Perceptive Advisors, established in 1999, is a New York-based investment management firm specializing in the life sciences sector. It invests in both private and public biotechnology, pharmaceutical, medical device, diagnostics, and health services companies across their lifecycle, from seed and early-stage ventures to public equities. The firm employs a long/short equity strategy and conducts in-house research to identify promising opportunities. Perceptive Advisors also offers customized debt financing solutions through its Perceptive Credit Opportunities Fund.
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
MeiraGTx Holdings
Post in 2024
MeiraGTx Holdings is a clinical-stage gene therapy company dedicated to developing and commercializing innovative gene therapy products aimed at transforming the lives of patients with acquired and inherited disorders. The company focuses on addressing serious medical conditions, primarily targeting disorders related to the eye, salivary gland, and central nervous system. Its research and development efforts leverage a portfolio approach, which includes licensing, acquiring, and developing advanced technologies to support a diverse range of product candidates. Key pipeline products include AAV-CNGB3, AAV-CNGA3, and AAV-RPGR, among others. MeiraGTx operates in the United States, the United Kingdom, and the European Union, with plans to expand its focus to develop additional gene therapy treatments for various serious diseases in the future.
SOPHiA GENETICS
Post in 2024
SOPHiA GENETICS is a healthcare technology company specializing in data-driven medicine. It offers the SOPHiA DDM™ Platform, a cloud-based SaaS solution that analyzes complex multimodal datasets from various diagnostic modalities to generate insights. With over 780 global clients, including hospitals, laboratories, and biopharma institutions across three continents, the company aims to make data-driven medicine the standard of care in healthcare and life sciences research.
Sionna Therapeutics
Series C in 2024
Sionna Therapeutics was formed in late 2019, leveraging 10 years of large pharma scientific investment and expertise. Our experienced scientific team has been on a mission to fully normalize CFTR function. In the three decades since the discovery of the genetic defects that cause cystic fibrosis (CF), researchers have made remarkable advances for patients. Yet the ultimate goal of CF drug development – to fully normalize the function of CFTR, the key protein leading to the pathology of CF – has remained out of reach.
Precision BioSciences
Post in 2024
Precision BioSciences, Inc. is a biotechnology company focused on genome editing, headquartered in Durham, North Carolina. The company utilizes its proprietary ARCUS technology to develop therapeutic products aimed at treating human diseases and improving food and agricultural solutions. Precision BioSciences operates through two segments: Therapeutic and Food. The Therapeutic segment is particularly dedicated to advancing allogeneic CAR T immunotherapies for cancer treatment, including candidates like PBCAR0191 and PBCAR20A, which target specific tumor antigens. The company is also involved in in vivo gene correction and is exploring treatments for conditions such as acute lymphoblastic leukemia and chronic lymphocytic leukemia. Additionally, the Food segment develops innovative nutrition products. Precision BioSciences has formed strategic collaborations, including agreements with Shire Plc and Gilead Sciences, to enhance its research and development capabilities. Founded in 2006, the company aims to harness its next-generation gene editing technology to address pressing health challenges.
enGene
Post in 2024
enGene, Inc. is a biotechnology company specializing in mucosal immunotherapy platforms aimed at treating inflammatory bowel disease and diabetes. The company has developed a non-integrating biopolymer-based nucleotide delivery technology that enables localized delivery of immune-modulating proteins to mucosal tissues, including the gastrointestinal tract, lung, and bladder. This innovative approach allows for the treatment of various immune disorders and supports systemic release of proteins from the gut to address conditions such as diabetes, anemia, and hemophilia. Founded in 1999 and based in Vancouver, Canada, enGene has formed a strategic alliance with Takeda Pharmaceutical Company Ltd. The company's platform facilitates the induction or suppression of protein expression levels, which can help regenerate physiologic, meal-regulated insulin secretion for diabetes patients.
Cogent Biosciences
Post in 2024
Cogent Biosciences is a biotechnology company dedicated to developing precision therapies for genetically defined diseases, aiming to treat the underlying causes and improve patient lives. The company employs proprietary T-cell engineering technology alongside tumor-targeting antibodies to harness the body's immune system against cancer. One of its key programs, CGT9486, is a selective tyrosine kinase inhibitor designed to inhibit specific mutations in KIT exon 17, which are associated with Systemic Mastocytosis and advanced gastrointestinal stromal tumors (GIST).
PepGen
Post in 2024
PepGen is a clinical-stage biotechnology company based in Oxford, United Kingdom, focused on advancing nucleic acid therapeutics, particularly antisense oligonucleotides. Founded in 2018, the company aims to enhance the delivery and efficacy of these therapies through its proprietary Enhanced Delivery Oligonucleotide (EDO) platform. This innovative platform utilizes engineered peptides designed to improve tissue penetration, cellular uptake, and nuclear delivery of oligonucleotides. PepGen's technology has shown promise in preclinical studies, demonstrating the ability to transport therapeutics effectively into various target tissues, including smooth, skeletal, and cardiac muscle, as well as the central nervous system. The company's mission is to unlock the full potential of nucleic acid therapeutics to transform the treatment landscape for severe neuromuscular and neurological diseases.
Solid Biosciences
Post in 2024
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
A-Alpha Bio
Series A in 2023
A-Alpha Bio, Inc. is a biotechnology company based in Seattle, Washington, established in 2017. The company specializes in synthetic biology, offering a platform known as AlphaSeq, which assists pharmaceutical companies in the development of drugs that interact with multiple targets. A-Alpha Bio provides cell-based tools for high-throughput and quantitative measurements of protein interactions, facilitating target discovery, library screening, and preclinical drug characterization. Its proprietary technology enables the mapping of protein-protein interactions at a large scale, allowing for the identification and quantification of interactions among thousands of protein pairs simultaneously. By delivering detailed maps of these interactions, A-Alpha Bio helps researchers identify potential drug targets and understand disease mechanisms, thereby streamlining the therapeutic discovery process and improving the efficiency of drug development. The company comprises a team of experts in synthetic biology, structural biology, and next-generation sequencing, focused on overcoming challenges in the drug development pipeline.
Solid Biosciences
Post in 2022
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
MeiraGTx Holdings
Post in 2022
MeiraGTx Holdings is a clinical-stage gene therapy company dedicated to developing and commercializing innovative gene therapy products aimed at transforming the lives of patients with acquired and inherited disorders. The company focuses on addressing serious medical conditions, primarily targeting disorders related to the eye, salivary gland, and central nervous system. Its research and development efforts leverage a portfolio approach, which includes licensing, acquiring, and developing advanced technologies to support a diverse range of product candidates. Key pipeline products include AAV-CNGB3, AAV-CNGA3, and AAV-RPGR, among others. MeiraGTx operates in the United States, the United Kingdom, and the European Union, with plans to expand its focus to develop additional gene therapy treatments for various serious diseases in the future.
Neuron23
Series C in 2022
Neuron23, Inc. is a biotechnology company focused on developing therapies for genetic disorders, particularly neurological diseases such as Parkinson's and Alzheimer's. Founded in 2018 and headquartered in South San Francisco, California, with an additional office in Munich, Germany, the company utilizes advanced artificial intelligence and genetic insights to enhance drug discovery. Neuron23's innovative platform integrates the latest advancements in human genetics with AI-driven methodologies to create targeted treatments for patients facing debilitating health challenges. By focusing on genetically defined conditions, Neuron23 aims to improve therapeutic options and outcomes for individuals affected by these disorders.
DNAnexus
Series H in 2022
DNAnexus, Inc. is a provider of cloud-based genome informatics and data management tools aimed at enterprises engaged in genomic medicine. Founded in 2009 and headquartered in Mountain View, California, the company offers a platform that facilitates the analysis of raw sequencing data and integration with clinical and phenotypic data, promoting seamless collaboration among users. Key offerings include MOSAIC Microbiome, a platform for collaborative microbiome research; DNAnexus Apollo, which focuses on clinico-genomic data exploration; and DNAnexus Titan, a comprehensive data analysis solution. Additionally, DNAnexus Portals provide secure online workspaces for cross-disciplinary collaboration. The Clinico-Genomic Data Solution program addresses the need for disease-specific datasets by building networks with healthcare partners to enhance diagnosis and treatment pathways. DNAnexus serves a diverse client base, including biopharmaceutical companies, genome centers, and diagnostic test providers, and has established a strategic alliance with WuXi NextCODE Genomics. The company also maintains additional offices in San Francisco, London, and Prague.
Synthego
Series E in 2022
Synthego Corporation is a genome engineering company focused on advancing life science research and therapeutic development to improve human health. Founded in 2012 and headquartered in Redwood City, California, Synthego offers a comprehensive platform that integrates proprietary hardware, software, bioinformatics, chemistries, and molecular biology. The company's product portfolio includes engineered cells, CRISPR kits, and bioinformatics tools designed for various applications such as pathway analysis, target validation, disease modeling, and diagnostics. By leveraging machine learning and automation, Synthego enables researchers in biotechnology and academia to conduct efficient and precise gene editing, facilitating rapid advancements in drug discovery and development. The company serves a global customer base, distributing its products through various channels, including online sales and partnerships in multiple countries.
Ceptur Therapeutics
Series A in 2022
Ceptur Therapeutics is focused on developing innovative genetic medicines aimed at addressing diseases that currently lack effective treatments. The company utilizes its proprietary U1 Adaptor technology, which enables long-lasting and non-genotoxic silencing of disease-causing genes, particularly in challenging tissues beyond the liver and central nervous system. This technology addresses the limitations of existing gene silencing methods and holds promise for cancer treatment, allowing healthcare providers to offer new therapeutic options for patients with various types of cancers.
A-Alpha Bio
Series A in 2021
A-Alpha Bio, Inc. is a biotechnology company based in Seattle, Washington, established in 2017. The company specializes in synthetic biology, offering a platform known as AlphaSeq, which assists pharmaceutical companies in the development of drugs that interact with multiple targets. A-Alpha Bio provides cell-based tools for high-throughput and quantitative measurements of protein interactions, facilitating target discovery, library screening, and preclinical drug characterization. Its proprietary technology enables the mapping of protein-protein interactions at a large scale, allowing for the identification and quantification of interactions among thousands of protein pairs simultaneously. By delivering detailed maps of these interactions, A-Alpha Bio helps researchers identify potential drug targets and understand disease mechanisms, thereby streamlining the therapeutic discovery process and improving the efficiency of drug development. The company comprises a team of experts in synthetic biology, structural biology, and next-generation sequencing, focused on overcoming challenges in the drug development pipeline.
Genome Medical
Series C in 2021
Genome Medical, Inc. is a genomic medicine delivery company based in South San Francisco, California, established in 2016. It operates a technology platform known as Genome Care Delivery, which connects individuals and healthcare providers with genetic specialists to facilitate virtual genetic consultations. The company focuses on various areas of clinical care, including cancer, cardiovascular health, reproductive health, pediatrics, and pharmacogenomics. By providing expert genetic assessments and personalized clinical action plans, Genome Medical helps patients understand their genetic risks and make informed treatment decisions. Additionally, the company supports healthcare providers in navigating the growing field of genetics, enhancing disease diagnosis, and improving patient care while aiming to reduce overall healthcare costs.
GeneDx Holding
Post in 2021
GeneDx is a company dedicated to providing personalized and actionable health insights that enhance diagnosis and treatment, ultimately improving health outcomes. Positioned at the intersection of diagnostics and data science, GeneDx combines decades of genomic expertise with the capability to interpret clinical data at scale. The company focuses on accelerating the application of genomic information and large-scale clinical data to establish precision medicine as a standard practice in healthcare. GeneDx leads the transformation of healthcare through its comprehensive exome and genome testing services, leveraging one of the largest rare disease data sets in the world. The business operates through two segments: GeneDx, which generates the majority of its revenue, and Legacy Sema4 diagnostics.
Juno Diagnostics
Series A in 2021
Juno Diagnostics, Inc. is a health technology company based in San Diego, California, that specializes in cell-free DNA-based prenatal testing. Founded in 2017, the company aims to democratize access to genetic information by developing simple, cost-effective devices for point-of-need genetic testing. Juno's technology allows for noninvasive prenatal tests that enhance sample collection and provide high-quality test results without the challenges associated with traditional testing methods, such as high costs, long lead times, and the need for phlebotomy. In addition to prenatal testing, Juno is also involved in developing genetic testing tools and applications in areas such as epigenetics, inherited diseases, and cancer diagnostics.
Affinia Therapeutics
Series B in 2021
Affinia Therapeutics Inc. is focused on developing gene therapies for various diseases, particularly those affecting the muscles and central nervous system. The company specializes in creating adeno-associated virus (AAV) vectors, leveraging advanced techniques in synthetic and systems biology, as well as high-throughput screening and tissue and single-cell resolution. Founded in 2019 and based in Waltham, Massachusetts, Affinia aims to address significant unmet medical needs by providing rationally designed gene therapies with improved properties. The company's innovative approach seeks to offer effective treatments for devastating conditions that currently lack adequate therapeutic options.
Scribe Therapeutics
Series B in 2021
Scribe Therapeutics Inc. is a biotechnology company focused on developing innovative therapeutics based on CRISPR technology to address genetic disorders. Founded in 2017 and headquartered in Berkeley, California, the company utilizes its proprietary X-Editing (XE) platform, which features highly engineered CRISPR enzymes designed to improve the efficacy, specificity, and deliverability of genome editing. Scribe Therapeutics aims to overcome existing limitations in genetic medicine by creating custom-engineered enzymes and advanced delivery systems. Their approach seeks to establish CRISPR-based therapies as a new standard in clinical care, potentially transforming the treatment landscape for various conditions, including immuno-oncology, degenerative disorders, and enzyme replacement therapy. By prioritizing therapeutic precision and allele-specific targeting, Scribe Therapeutics is committed to expanding access to groundbreaking treatments that can significantly impact patient lives.
Graphite Bio
Series B in 2021
Graphite Bio, Inc. is a clinical-stage gene editing company based in South San Francisco, California, that specializes in targeted DNA integration to develop innovative therapies for severe diseases. The company utilizes a precision gene editing approach to precisely correct genetic mutations, replace malfunctioning genes, and insert therapeutic genetic sequences at specific locations within the genome. Its technology aims to transform treatment paradigms by enabling the targeted integration of genetic payloads, which could potentially cure a range of serious and life-threatening conditions. Graphite Bio was formerly known as Integral Medicines, Inc. before rebranding in August 2020, and it was incorporated in 2019.
Beam Therapeutics
Post in 2021
Beam Therapeutics Inc. is a biotechnology company based in Cambridge, Massachusetts, specializing in the development of precision genetic medicines utilizing its innovative base editing technology. Founded in 2017, the company aims to provide lifelong cures for patients suffering from serious diseases by targeting specific bases in the genome without inducing double-stranded breaks in DNA. Beam Therapeutics is actively developing therapies for a range of conditions, including sickle cell disease, beta-thalassemia, pediatric T-cell acute lymphoblastic leukemia, pediatric acute myeloid leukemia, alpha-1 antitrypsin deficiency, glycogen storage disorder type 1A, as well as ocular and central nervous system disorders. The company’s diverse pipeline includes several programs such as BEAM-101, BEAM-201, BEAM-301, BEAM-302, and ESCAPE, reflecting its commitment to advancing gene correction, gene modification, gene activation, gene silencing, and multiplex editing technologies.
Neuron23
Series B in 2020
Neuron23, Inc. is a biotechnology company focused on developing therapies for genetic disorders, particularly neurological diseases such as Parkinson's and Alzheimer's. Founded in 2018 and headquartered in South San Francisco, California, with an additional office in Munich, Germany, the company utilizes advanced artificial intelligence and genetic insights to enhance drug discovery. Neuron23's innovative platform integrates the latest advancements in human genetics with AI-driven methodologies to create targeted treatments for patients facing debilitating health challenges. By focusing on genetically defined conditions, Neuron23 aims to improve therapeutic options and outcomes for individuals affected by these disorders.
Solid Biosciences
Post in 2020
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
AavantiBio
Series A in 2020
AavantiBio, Inc. is a biopharmaceutical company based in Gainesville, Florida, focused on developing gene transfer and gene editing therapies for rare genetic diseases. Established in 2019, the company primarily targets Friedreich’s Ataxia, a severe inherited condition that leads to significant cardiac and central nervous system dysfunction. In addition to addressing this specific disorder, AavantiBio is advancing a pipeline of innovative gene therapies aimed at treating various autoimmune diseases and other conditions with unmet medical needs. Through its commitment to research and development, the company seeks to improve the lives of patients affected by these debilitating genetic disorders.
Zymergen
Series D in 2020
Zymergen, Inc. is a biotechnology company that focuses on researching, developing, and manufacturing microbes for various industries, including agriculture, chemicals, materials, pharmaceuticals, electronics, and personal care. Founded in 2013 and headquartered in Emeryville, California, Zymergen employs a platform that integrates automation, machine learning, and genomics to enhance the efficiency of microbial strain optimization and production processes. This technology enables the company to improve existing manufacturing strains and facilitates the development of new products by engineering novel molecules from microbes. With additional offices in Boise, Idaho; Medford, Massachusetts; Seattle, Washington; and Tokyo, Japan, Zymergen aims to partner with nature to create innovative materials and products that deliver significant value across multiple sectors.
Rain Oncology
Series B in 2020
Rain Oncology Inc. is a late-stage precision oncology company focused on developing therapies that target oncogenic drivers. The company employs a tumor-agnostic approach, selecting patients based on the underlying genetics of their tumors rather than their histological characteristics. Its leading product candidate, milademetan, is an oral small molecule inhibitor of MDM2, which plays a role in various cancers. In addition to milademetan, Rain Oncology is advancing a preclinical program aimed at inducing synthetic lethality in cancer cells through the inhibition of RAD52. This targeted strategy aims to improve treatment outcomes for patients who are genetically predisposed to benefit from these therapies.
Kronos Bio
Private Equity Round in 2020
Kronos Bio, Inc. is a clinical-stage biopharmaceutical company dedicated to discovering and developing innovative cancer therapeutics. Founded in 2017 and headquartered in San Mateo, California, the company focuses on targeting dysregulated transcription factors and oncogenic signaling pathways. Its lead candidate, entospletinib, is a selective inhibitor of spleen tyrosine kinase aimed at treating acute myeloid leukemia. Additionally, Kronos Bio is developing KB-0742, an orally bioavailable inhibitor of cyclin-dependent kinase 9, intended for MYC-amplified solid tumors. By leveraging advanced technologies such as high-throughput small-molecule microarrays and targeted protein degradation, Kronos Bio aims to identify effective compounds that can modulate historically undruggable cancer targets, ultimately striving to improve patient outcomes through precision medicine.
Taysha Gene Therapies
Series B in 2020
Taysha Gene Therapies, Inc. is a gene therapy company based in Dallas, Texas, established in 2019, focused on developing adeno-associated virus (AAV)-based gene therapies for monogenic diseases affecting the central nervous system (CNS). The company’s product pipeline includes several therapies currently in development, such as TSHA-101 for GM2 gangliosidosis, TSHA-118 for CLN1 disease, TSHA-102 for Rett syndrome, TSHA-103 for SLC6A1 haploinsufficiency disorder, and TSHA-104 for Surfeit locus 1 deficiency. Taysha Gene Therapies aims to translate innovative treatments from research to clinical practice efficiently, leveraging a strategic partnership with The University of Texas Southwestern Medical Center to enhance its development and commercialization capabilities. The company's mission is to create curative medicines that target both rare and prevalent CNS conditions, thereby addressing severe and life-threatening diseases.
Frequency Therapeutics
Post in 2020
Frequency Therapeutics is a clinical-stage biotechnology company based in Woburn, Massachusetts, that aims to repair or reverse damage from various degenerative diseases by utilizing the body’s own biological mechanisms. The company employs a Progenitor Cell Activation approach, which involves the use of small molecules to activate progenitor cells and promote the regeneration of functional tissue. Its leading product candidate, FX-322, is currently undergoing phase 2a clinical trials to address the underlying causes of sensorineural hearing loss. In addition to hearing loss, Frequency Therapeutics is also exploring treatments for a range of other conditions, including multiple sclerosis and diseases affecting muscle, the gastrointestinal tract, skin, and bone. The company has established a collaboration with Astellas Pharma for the development and commercialization of FX-322. Founded in 2014, Frequency Therapeutics focuses on disease modification without the complexities associated with genetic engineering.
Cogent Biosciences
Post in 2020
Cogent Biosciences is a biotechnology company dedicated to developing precision therapies for genetically defined diseases, aiming to treat the underlying causes and improve patient lives. The company employs proprietary T-cell engineering technology alongside tumor-targeting antibodies to harness the body's immune system against cancer. One of its key programs, CGT9486, is a selective tyrosine kinase inhibitor designed to inhibit specific mutations in KIT exon 17, which are associated with Systemic Mastocytosis and advanced gastrointestinal stromal tumors (GIST).
Genome Medical
Series B in 2020
Genome Medical, Inc. is a genomic medicine delivery company based in South San Francisco, California, established in 2016. It operates a technology platform known as Genome Care Delivery, which connects individuals and healthcare providers with genetic specialists to facilitate virtual genetic consultations. The company focuses on various areas of clinical care, including cancer, cardiovascular health, reproductive health, pediatrics, and pharmacogenomics. By providing expert genetic assessments and personalized clinical action plans, Genome Medical helps patients understand their genetic risks and make informed treatment decisions. Additionally, the company supports healthcare providers in navigating the growing field of genetics, enhancing disease diagnosis, and improving patient care while aiming to reduce overall healthcare costs.
4D Molecular Therapeutics
Series C in 2020
4D Molecular Therapeutics is a clinical-stage gene therapy company based in Emeryville, California, that specializes in developing innovative gene therapy products to address unmet medical needs. The company utilizes targeted and evolved adeno-associated virus vectors to create a diverse portfolio of product candidates focused on ophthalmology, cardiology, and pulmonology. Among its key projects are 4D-125, currently in a Phase I/II clinical trial for X-linked retinitis pigmentosa; 4D-110, in a Phase I clinical trial for choroideremia; and 4D-310, also in a Phase I/II trial for Fabry disease. Additionally, 4D Molecular Therapeutics is advancing investigational new drug candidates such as 4D-150 for wet age-related macular degeneration and 4D-710 for cystic fibrosis lung disease. Founded in 2013, the company is dedicated to transforming the treatment landscape in these therapeutic areas.
DNAnexus
Series G in 2020
DNAnexus, Inc. is a provider of cloud-based genome informatics and data management tools aimed at enterprises engaged in genomic medicine. Founded in 2009 and headquartered in Mountain View, California, the company offers a platform that facilitates the analysis of raw sequencing data and integration with clinical and phenotypic data, promoting seamless collaboration among users. Key offerings include MOSAIC Microbiome, a platform for collaborative microbiome research; DNAnexus Apollo, which focuses on clinico-genomic data exploration; and DNAnexus Titan, a comprehensive data analysis solution. Additionally, DNAnexus Portals provide secure online workspaces for cross-disciplinary collaboration. The Clinico-Genomic Data Solution program addresses the need for disease-specific datasets by building networks with healthcare partners to enhance diagnosis and treatment pathways. DNAnexus serves a diverse client base, including biopharmaceutical companies, genome centers, and diagnostic test providers, and has established a strategic alliance with WuXi NextCODE Genomics. The company also maintains additional offices in San Francisco, London, and Prague.
ArcherDX
Series C in 2019
ArcherDX, Inc. is a genomics company headquartered in Boulder, Colorado, specializing in the development and commercialization of advanced genetic analysis products. Established in 2013, the company focuses on next-generation sequencing technologies to enhance genetic mutation detection, particularly in oncology. ArcherDX offers a range of research-use-only products, including DNA-based VariantPlex, RNA-based FusionPlex, and ctDNA-based LiquidPlex assays. These products enable laboratories to conduct genomic analyses for therapy optimization and cancer monitoring. Additionally, ArcherDX provides customized assay design services for clinical and biopharmaceutical clients, allowing them to target specific biomarkers and develop new applications. The company aims to deliver actionable genomic information for the treatment of solid tumors, blood cancers, and sarcomas, catering to academic laboratories, biopharmaceutical firms, and contract research organizations. ArcherDX also seeks regulatory approval for various companion diagnostic assays to further support precision medicine initiatives.
Avidity Biosciences
Series C in 2019
Avidity Biosciences, Inc. is a biotechnology company focused on developing oligonucleotide-based therapies known as antibody oligonucleotide conjugates (AOCs). These innovative therapies aim to address the limitations of traditional oligonucleotide treatments by combining the tissue selectivity of monoclonal antibodies with the precision of oligonucleotide therapies. This approach allows Avidity to target previously undruggable tissue and cell types, thereby addressing the underlying genetic drivers of various diseases. The company's lead product candidate, AOC 1001, is designed to treat myotonic dystrophy type 1, a rare muscle disease. Additionally, Avidity is advancing multiple programs aimed at treating muscle-related conditions such as muscle atrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, and Pompe disease. Founded in 2012 and based in La Jolla, California, Avidity is also exploring therapeutic applications in immune and other cell types.
Solid Biosciences
Post in 2019
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
Frequency Therapeutics
Series C in 2019
Frequency Therapeutics is a clinical-stage biotechnology company based in Woburn, Massachusetts, that aims to repair or reverse damage from various degenerative diseases by utilizing the body’s own biological mechanisms. The company employs a Progenitor Cell Activation approach, which involves the use of small molecules to activate progenitor cells and promote the regeneration of functional tissue. Its leading product candidate, FX-322, is currently undergoing phase 2a clinical trials to address the underlying causes of sensorineural hearing loss. In addition to hearing loss, Frequency Therapeutics is also exploring treatments for a range of other conditions, including multiple sclerosis and diseases affecting muscle, the gastrointestinal tract, skin, and bone. The company has established a collaboration with Astellas Pharma for the development and commercialization of FX-322. Founded in 2014, Frequency Therapeutics focuses on disease modification without the complexities associated with genetic engineering.
Kronos Bio
Series A in 2019
Kronos Bio, Inc. is a clinical-stage biopharmaceutical company dedicated to discovering and developing innovative cancer therapeutics. Founded in 2017 and headquartered in San Mateo, California, the company focuses on targeting dysregulated transcription factors and oncogenic signaling pathways. Its lead candidate, entospletinib, is a selective inhibitor of spleen tyrosine kinase aimed at treating acute myeloid leukemia. Additionally, Kronos Bio is developing KB-0742, an orally bioavailable inhibitor of cyclin-dependent kinase 9, intended for MYC-amplified solid tumors. By leveraging advanced technologies such as high-throughput small-molecule microarrays and targeted protein degradation, Kronos Bio aims to identify effective compounds that can modulate historically undruggable cancer targets, ultimately striving to improve patient outcomes through precision medicine.
Genome Medical
Series B in 2019
Genome Medical, Inc. is a genomic medicine delivery company based in South San Francisco, California, established in 2016. It operates a technology platform known as Genome Care Delivery, which connects individuals and healthcare providers with genetic specialists to facilitate virtual genetic consultations. The company focuses on various areas of clinical care, including cancer, cardiovascular health, reproductive health, pediatrics, and pharmacogenomics. By providing expert genetic assessments and personalized clinical action plans, Genome Medical helps patients understand their genetic risks and make informed treatment decisions. Additionally, the company supports healthcare providers in navigating the growing field of genetics, enhancing disease diagnosis, and improving patient care while aiming to reduce overall healthcare costs.
ArcherDX
Series B in 2019
ArcherDX, Inc. is a genomics company headquartered in Boulder, Colorado, specializing in the development and commercialization of advanced genetic analysis products. Established in 2013, the company focuses on next-generation sequencing technologies to enhance genetic mutation detection, particularly in oncology. ArcherDX offers a range of research-use-only products, including DNA-based VariantPlex, RNA-based FusionPlex, and ctDNA-based LiquidPlex assays. These products enable laboratories to conduct genomic analyses for therapy optimization and cancer monitoring. Additionally, ArcherDX provides customized assay design services for clinical and biopharmaceutical clients, allowing them to target specific biomarkers and develop new applications. The company aims to deliver actionable genomic information for the treatment of solid tumors, blood cancers, and sarcomas, catering to academic laboratories, biopharmaceutical firms, and contract research organizations. ArcherDX also seeks regulatory approval for various companion diagnostic assays to further support precision medicine initiatives.
BridgeBio
Series D in 2019
BridgeBio is a biotechnology company that focuses on genetic disease therapies and develops those assets with the right approach in supporting R&D. BridgeBio creates a bridge from advancements in genetic science to patients with unmet needs via the entrepreneurial engine required to make life-changing medicines as rapidly as possible. BridgeBio's mission is to discover, create, test, and deliver transformative medicines to treat patients with genetic diseases.
Stoke Therapeutics
Series B in 2018
Stoke Therapeutics, Inc. is an early-stage biopharmaceutical company headquartered in Bedford, Massachusetts, focused on developing novel antisense oligonucleotide medicines to address the underlying causes of severe genetic diseases. The company employs its proprietary TANGO (Targeted Augmentation of Nuclear Gene Output) technology to enhance gene expression by targeting RNA splicing, thereby selectively restoring protein levels. Its lead product candidate, STK-001, is currently in clinical testing for the treatment of Dravet syndrome, a serious and progressive genetic epilepsy. Established in 2014, Stoke Therapeutics also collaborates with Invitae Corporation to provide genetic testing services, further supporting its mission to advance gene-targeted therapies for patients with severe genetic conditions.
Allogene Therapeutics
Convertible Note in 2018
Allogene Therapeutics is a clinical-stage biotechnology company focused on developing off-the-shelf, genetically engineered allogeneic T cell therapies for cancer treatment. The company's pipeline includes UCART19, in development for relapsed/refractory acute lymphoblastic leukemia, and several preclinical allogeneic CAR T therapies targeting various cancers. Allogene's approach uses gene editing and advanced manufacturing technologies to create a scalable, broader patient eligibility option compared to autologous therapies. Revenue is primarily generated through collaborations and licensing agreements.
4D Molecular Therapeutics
Series B in 2018
4D Molecular Therapeutics is a clinical-stage gene therapy company based in Emeryville, California, that specializes in developing innovative gene therapy products to address unmet medical needs. The company utilizes targeted and evolved adeno-associated virus vectors to create a diverse portfolio of product candidates focused on ophthalmology, cardiology, and pulmonology. Among its key projects are 4D-125, currently in a Phase I/II clinical trial for X-linked retinitis pigmentosa; 4D-110, in a Phase I clinical trial for choroideremia; and 4D-310, also in a Phase I/II trial for Fabry disease. Additionally, 4D Molecular Therapeutics is advancing investigational new drug candidates such as 4D-150 for wet age-related macular degeneration and 4D-710 for cystic fibrosis lung disease. Founded in 2013, the company is dedicated to transforming the treatment landscape in these therapeutic areas.
Orchard Therapeutics
Series C in 2018
Orchard Therapeutics is a biopharmaceutical company based in London, focused on developing innovative gene therapies for serious and life-threatening rare diseases. The company employs an autologous ex vivo gene therapy approach, which aims to modify a patient's hematopoietic stem cells to create a personalized treatment through a single administration. Orchard's product portfolio includes Strimvelis, the first gene therapy approved by the European Medicines Agency for adenosine deaminase-severe combined immunodeficiency (ADA-SCID). The company is advancing several clinical programs, including OTL-101 for ADA-SCID, OTL-200 for metachromatic leukodystrophy, OTL-103 for Wiskott-Aldrich syndrome, OTL-102 for X-linked chronic granulomatous disease, and OTL-300 for transfusion-dependent beta-thalassemia. Additionally, Orchard has a robust preclinical pipeline targeting various mucopolysaccharidosis types. Founded in 2015, Orchard Therapeutics collaborates with leading institutions in the field to enhance its research and development efforts.
Alector
Series E in 2018
Alector, Inc. is a clinical-stage biopharmaceutical company focused on developing novel therapies for neurodegenerative diseases, including Alzheimer’s disease and frontotemporal dementia. Founded in 2013 and headquartered in South San Francisco, California, the company utilizes advanced antibody technology and insights from neuroimmunology and human genetics to create innovative treatments. Alector’s pipeline includes several candidates, such as AL001, which is undergoing phase II clinical trials for frontotemporal dementia, and AL101, currently in phase I trials for Alzheimer's and Parkinson's diseases. Additionally, AL002 and AL003 are in phase 1b trials for Alzheimer’s disease. The company is actively engaged in research and development, with a total of ten programs at various stages. Alector has formed a strategic collaboration with Adimab, LLC to enhance its antibody research and development capabilities, aiming to efficiently generate and validate antibody drugs that target key disease-related mechanisms.
Rain Oncology
Series A in 2018
Rain Oncology Inc. is a late-stage precision oncology company focused on developing therapies that target oncogenic drivers. The company employs a tumor-agnostic approach, selecting patients based on the underlying genetics of their tumors rather than their histological characteristics. Its leading product candidate, milademetan, is an oral small molecule inhibitor of MDM2, which plays a role in various cancers. In addition to milademetan, Rain Oncology is advancing a preclinical program aimed at inducing synthetic lethality in cancer cells through the inhibition of RAD52. This targeted strategy aims to improve treatment outcomes for patients who are genetically predisposed to benefit from these therapies.
Counsyl
Venture Round in 2017
Counsyl is a health technology company specializing in DNA screening for individuals and families. It aims to enhance health outcomes by providing critical genetic information that can influence behaviors, preventative measures, and overall health preparedness. Operating a modern clinical laboratory, Counsyl has screened over 500,000 patients and collaborated with more than 6,000 health professionals. The company employs advanced technology, including custom robotic automation, to efficiently process blood and saliva samples, allowing for precise analysis of DNA. Counsyl's innovative approach has garnered recognition, including the Wall Street Journal's Innovation Award for Medicine and a spot on Scientific American's list of "Top 10 World Changing Ideas." Its Family Prep Screen has enabled many to uncover vital information before starting families, while its services have expanded to include informed pregnancy and cancer screening.
BridgeBio
Series C in 2017
BridgeBio is a biotechnology company that focuses on genetic disease therapies and develops those assets with the right approach in supporting R&D. BridgeBio creates a bridge from advancements in genetic science to patients with unmet needs via the entrepreneurial engine required to make life-changing medicines as rapidly as possible. BridgeBio's mission is to discover, create, test, and deliver transformative medicines to treat patients with genetic diseases.
Solid Biosciences
Series C in 2017
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
Solid Biosciences
Series B in 2015
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.
GenSight Biologics
Series B in 2015
GenSight Biologics S.A. is a clinical-stage biotechnology company based in Paris, France, focused on developing gene therapy treatments for retinal degenerative diseases and neurodegenerative conditions affecting the central nervous system. Utilizing its core technology platforms—Mitochondrial Targeting Sequence and Optogenetics—the company aims to preserve and restore vision in patients with severe retinal disorders. Its lead product candidates include GS010, an AAV2-based gene therapy currently in Phase III trials for treating Leber hereditary optic neuropathy caused by mutations in the ND4 gene, and GS030, which is undergoing Phase I/II trials for retinitis pigmentosa and geographic atrophy in dry age-related macular degeneration. In addition to these, GenSight is advancing several products in preclinical stages targeting various ophthalmic and neurodegenerative diseases. Founded in 2012, the company is dedicated to innovative approaches that aim to prevent vision loss and improve the quality of life for affected patients.
Regenxbio
Series D in 2015
Regenxbio Inc. is a clinical-stage biotechnology company focused on developing gene therapy products to address genetic disorders and enable cells to produce therapeutic proteins and antibodies. The company leverages its proprietary NAV Technology Platform, which utilizes adeno-associated virus vectors for gene delivery. Regenxbio's lead product candidate, RGX-314, is under investigation in a Phase I/IIa clinical trial for wet age-related macular degeneration. Other notable product candidates include RGX-121 and RGX-111, which are in clinical trials for mucopolysaccharidosis type II and I, respectively, as well as RGX-181 for late infantile neuronal ceroid lipofuscinosis type II, and RGX-501 for homozygous familial hypercholesterolemia. Additionally, Regenxbio licenses its NAV Technology Platform to other biotechnology and pharmaceutical companies and collaborates with Neurimmune AG to develop vectorized antibodies for neurodegenerative diseases. Founded in 2008 and headquartered in Rockville, Maryland, the company was previously known as ReGenX Biosciences, LLC before rebranding in 2014.
Invitae
Series F in 2014
Invitae is a genetic information company focused on integrating genetic insights into everyday medical practice to enhance healthcare quality for a large population. The company specializes in genetic diagnostics for hereditary disorders, offering a comprehensive service that consolidates multiple genetic tests into a single platform. Invitae's offerings include assessments for genes linked to hereditary cancer, neurological disorders, cardiovascular conditions, pediatric issues, metabolic disorders, and other hereditary ailments. By providing high-quality testing with quicker turnaround times and competitive pricing, Invitae aims to make genetic testing more accessible and effective for patients and healthcare providers alike.
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