Magnetar Capital

Magnetar Capital, LLC is a privately owned alternative asset management firm founded in April 2005 and headquartered in Evanston, Illinois. The firm specializes in investing across various asset classes, including public equity, fixed income, corporate credit, real estate, and energy-related assets. Magnetar Capital employs a blend of fundamental and quantitative analysis to identify unique investment opportunities and aims to deliver consistent, long-term, risk-adjusted returns. The firm's investment strategies encompass global event-driven, fixed income, energy, and quantitative approaches. In addition to its headquarters, Magnetar Capital has satellite offices in major cities including New York, Philadelphia, London, and Beijing, enhancing its capacity to source and manage investments around the world.

Ernie Rogers

COO and CFO

Michael Dean

Managing Director

33 past transactions

Apptronik

Series A in 2025
Apptronik is a robotics company that focuses on developing humanoid robots for a range of practical applications across various industries. Its general-purpose robots are designed to perform tasks typically handled by humans, including case picking, down stacking, trailer unloading, palletizing, sortation, and heavy lifting. By offering these innovative robotics solutions, Apptronik aims to help industries overcome labor shortages, improve job satisfaction by relieving workers of undesirable tasks, and enhance overall operational efficiency and productivity in diverse environments.

Endera

Venture Round in 2025
Endera is a technology company focused on providing comprehensive solutions for commercial electric vehicle (EV) needs. It designs, sells, and services premium all-electric commercial vehicles, along with charging stations and energy products. By integrating advanced software systems with its product offerings, Endera aims to deliver innovative and efficient EV solutions that cater to the demands of modern transportation. The company specializes in smart electric fleet vehicles and utilizes artificial intelligence to enhance dispatch systems and mobility software services. Endera's goal is to ensure that its vehicles are dependable, technologically advanced, cost-effective, and energy-efficient, positioning itself as a leader in the transition to sustainable commercial transportation.

CoreWeave

Secondary Market in 2024
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

CoreWeave

Debt Financing in 2024
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

CoreWeave

Series C in 2024
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

Comtech Telecommunications

Post in 2024
Comtech Telecommunications is a provider of advanced communications solutions, specializing in the design, development, production, and marketing of innovative products and systems. The company operates through two primary segments: Satellite and Space Communications, and Terrestrial and Wireless Networks, with the majority of its sales generated from the Satellite and Space Communications segment. Comtech has experienced significant growth in recent years and is positioned for continued advancement in the communications industry.

CoreWeave

Debt Financing in 2023
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

CoreWeave

Series B in 2023
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

CoreWeave

Series B in 2023
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

Arcadia

Venture Round in 2022
Arcadia, Inc. is a technology company based in Washington, D.C., founded in 2014, that focuses on providing access to clean energy solutions. Through its platform, Arc, the company connects subscribers to renewable energy sources such as wind farms and community solar projects. By enabling users to manage their accounts, track energy usage, and participate in clean energy initiatives, Arcadia aims to democratize access to renewable energy and combat the fossil fuel monopoly. The platform aggregates energy data from over 125 utilities, representing more than 80% of U.S. electric utility accounts, thus facilitating a significant shift toward sustainable energy practices. Additionally, Arcadia's community solar program addresses energy injustice while promoting economic growth, contributing over five Terawatt-hours of energy demand from residential and commercial users.

CoreWeave

Debt Financing in 2022
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

Stacked Farm

Venture Round in 2022
Stacked Farm is a developer of automated indoor vertical farms that aims to transform fresh food production. The company specializes in providing cost-effective, nutritious, and pristine fresh produce, managing the entire process from seed to pack without human intervention. Utilizing advanced technology, Stacked Farm produces sustainable and pesticide-free food, achieving industry-leading output per square meter. This innovative approach allows for consistent year-round growing conditions, making it possible to cultivate a wide variety of crops regardless of climate.

Activ Surgical

Series B in 2022
Activ Surgical Inc. is a digital surgery company based in Boston, Massachusetts, dedicated to enhancing surgical procedures through advanced technology. Established in 2014 and originally known as Omniboros Inc., the company specializes in developing a robotic surgery platform that integrates computer vision, artificial intelligence, and robotics. Its flagship product, the Smart Tissue Autonomous Robot (STAR), is designed to improve surgical efficiency, accuracy, and patient outcomes while reducing the risk of unintended complications. Activ Surgical's innovative, patent-protected surgical software facilitates augmented reality-based and AI-driven operations, thereby enhancing surgeons' intra-operative decision-making and fostering safer surgical practices.

Enable Injections

Series C in 2022
Enable Injections, LLC is a company based in Cincinnati, Ohio, that specializes in developing wearable drug delivery devices designed for the subcutaneous administration of high-viscosity and high-volume therapeutics. Founded in 2010, Enable Injections produces a disposable bolus injector that can deliver up to 20 ml of medication directly from standard containers such as vials, syringes, or cartridges. Their innovative system allows for the automatic warming and mixing of lyophilized solutions, facilitating the reconstitution of powdered drugs into liquids before injection. The device features a user-friendly interface, enabling easy operation with a central button and a viewing window for monitoring progress. Additionally, Enable Injections offers partial or multi-vial transfer systems and a Bluetooth-enabled version for smartphone connectivity, positioning itself uniquely in the market for drug delivery solutions. The company aims to meet the growing demand for advanced injection technologies as the pharmaceutical industry develops new therapies requiring bolus injection methods.

Virb

Venture Round in 2021
Virb is a company focused on addressing the significant supply-demand gap in the clinical trial industry, which is estimated to reach over 15% annually. By leveraging its innovative ed-tech, SaaS-like software platform, Virb aims to create a skilled entry-level workforce for clinical trials. The platform sources, trains, and deploys new talent, enabling the healthcare sector to meet the increasing demand for qualified professionals in clinical research. Founded by Garrett, a former Chief Human Resources Officer at IQVIA, Virb is led by a team of experienced HR and talent executives, positioning it as a vital resource in the effort to facilitate pharmaceutical growth and bring novel drugs to market efficiently.

CoreWeave

Private Equity Round in 2021
CoreWeave is a company that specializes in developing a cloud infrastructure platform aimed at providing powerful computing resources for artificial intelligence/machine learning (AI/ML) projects and other initiatives. Their platform features a specialized GPU cloud system designed to accelerate workflows by matching the complexity of models, allowing clients to scale efficiently and adapt to rapidly changing compute requirements. This enables clients to design and innovate with various types of compute resources tailored to their specific needs.

Comtech Telecommunications

Post in 2021
Comtech Telecommunications is a provider of advanced communications solutions, specializing in the design, development, production, and marketing of innovative products and systems. The company operates through two primary segments: Satellite and Space Communications, and Terrestrial and Wireless Networks, with the majority of its sales generated from the Satellite and Space Communications segment. Comtech has experienced significant growth in recent years and is positioned for continued advancement in the communications industry.

Activ Surgical

Series B in 2021
Activ Surgical Inc. is a digital surgery company based in Boston, Massachusetts, dedicated to enhancing surgical procedures through advanced technology. Established in 2014 and originally known as Omniboros Inc., the company specializes in developing a robotic surgery platform that integrates computer vision, artificial intelligence, and robotics. Its flagship product, the Smart Tissue Autonomous Robot (STAR), is designed to improve surgical efficiency, accuracy, and patient outcomes while reducing the risk of unintended complications. Activ Surgical's innovative, patent-protected surgical software facilitates augmented reality-based and AI-driven operations, thereby enhancing surgeons' intra-operative decision-making and fostering safer surgical practices.

Benson Hill

Venture Round in 2021
Benson Hill is an agricultural technology company that specializes in crop improvement and soy protein innovation. The company focuses on unlocking the natural genetic diversity of plants to develop healthier, more sustainable food and ingredients. Its proprietary CropOS platform leverages machine learning and big data alongside traditional breeding techniques to streamline and expedite the product development process. Benson Hill operates a Crop Accelerator designed for rapid prototyping and is actively developing a seed portfolio that includes protein ingredients, aquaculture, specialty animal feed, and vegetable oils. The company generates revenue from both proprietary and non-proprietary product categories, with proprietary revenue stemming from the sale of its unique bean varieties.

Vedanta Biosciences

Series D in 2021
Vedanta Biosciences, Inc. is a clinical-stage microbiome company based in Cambridge, Massachusetts, focusing on the development of therapies for immune-mediated diseases. Established in 2010, the company specializes in creating immunotherapies utilizing human microbiome-derived bacteria. Its innovative platform includes a collection of defined bacterial consortia, proprietary assays for selecting effective strains, and extensive datasets from human interventional studies. Vedanta Biosciences also possesses capabilities for cGMP-compliant manufacturing, allowing for the production of live bacterial therapies in powder form. This enables healthcare providers to administer oral treatments aimed at addressing autoimmune and inflammatory diseases efficiently, potentially pioneering a new category of therapies based on the human microbiome.

Evolv Technology

Post in 2021
Evolv Technology is a Waltham, Massachusetts-based company that specializes in advanced touchless security screening systems designed to enhance safety while maintaining a positive visitor experience. The company's flagship offering, the Mosaiq Platform, integrates real-time video surveillance with low false alarm rates, providing capabilities for walkthrough detection of firearms and explosives, facial recognition, and security analytics. By utilizing artificial intelligence, cloud services, and advanced sensors, Evolv's systems effectively detect dangerous weapons while disregarding benign items such as cell phones and laptops. The company markets its products for purchase and primarily uses a multi-year security-as-a-service subscription model, which allows for ongoing value delivery, predictable revenue, and opportunities for expansion. Led by professionals with extensive experience in the physical screening sector, including backgrounds in government security agencies, Evolv is committed to safeguarding both soft targets and critical assets for government and private sector clients.

OncoResponse

Series C in 2021
OncoResponse Inc. is an immuno-oncology biotechnology company based in Houston, Texas, focused on developing innovative cancer therapies. The company utilizes a proprietary human antibody platform to identify fully human monoclonal antibodies targeting immuno-oncology pathways. By probing the adaptive immune systems of cancer patients who have shown exceptional responses to checkpoint inhibitors, OncoResponse aims to discover novel therapeutic antibodies. Its research emphasizes addressing immunosuppressive myeloid biology and enhancing immune activation, with the goal of transforming cold tumors into hot tumors that are more responsive to treatment. Through its advanced antibody pipeline, OncoResponse is dedicated to providing effective solutions for cancer treatment.

Judo Bank

Series D in 2020
Judo Bank is an Australian financial institution dedicated to serving small and medium-sized enterprises (SMEs). Recognizing the significance of SMEs in the Australian economy, Judo offers a range of lending products, including business loans, equipment finance, lines of credit, and home loans, specifically designed to meet the unique needs of these businesses. The bank prioritizes relationship-based banking, enabling customers to engage directly with empowered decision-makers who evaluate applications based on individual merits rather than rigid processes. This personalized approach fosters strong relationships, allowing Judo to tailor financial solutions that align with each client's specific circumstances. With a focus on integrity and practical banking, Judo aims to provide the support that many SMEs have traditionally lacked, leveraging both experience in high-level banking and the agility of a more specialized institution.

Imvax

Series C in 2020
Imvax, Inc. is a clinical-stage biotechnology company based in Philadelphia, Pennsylvania, focused on developing innovative, patient-specific vaccines and immunotherapy strategies for the treatment of malignant gliomas and other cancers with significant unmet medical needs. Incorporated in 2015, Imvax's primary product, IGV-001, is an autologous tumor cell vaccine designed to harness the patient's immune system to generate a robust response against tumor cells. The company employs advanced methodologies, including patient cell harvest and treatment, immunogenic cell death, and activation of both the innate and adaptive immune systems, to enhance therapeutic outcomes. Through its novel approach, Imvax aims to provide effective treatments for patients facing challenging cancer diagnoses.

Imvax

Series B in 2019
Imvax, Inc. is a clinical-stage biotechnology company based in Philadelphia, Pennsylvania, focused on developing innovative, patient-specific vaccines and immunotherapy strategies for the treatment of malignant gliomas and other cancers with significant unmet medical needs. Incorporated in 2015, Imvax's primary product, IGV-001, is an autologous tumor cell vaccine designed to harness the patient's immune system to generate a robust response against tumor cells. The company employs advanced methodologies, including patient cell harvest and treatment, immunogenic cell death, and activation of both the innate and adaptive immune systems, to enhance therapeutic outcomes. Through its novel approach, Imvax aims to provide effective treatments for patients facing challenging cancer diagnoses.

Exo

Series B in 2019
Exo is a medical device startup focused on revolutionizing ultrasound technology for imaging and therapeutic applications. The company has developed a handheld ultrasound platform that integrates advanced nano-materials, innovative sensor technologies, and sophisticated signal processing with the cost advantages of semiconductor manufacturing. This approach allows Exo to provide high-quality, affordable, and user-friendly medical imaging solutions. By enabling healthcare professionals to make critical, real-time decisions, Exo aims to enhance patient outcomes significantly. The company's commitment to accessibility and ease of use in medical imaging represents a significant advancement in the field, making effective diagnostic tools available at an unprecedented price point.

Lucid Energy Group

Private Equity Round in 2017
Lucid Energy Group is a midstream services company based in Dallas, Texas, specializing in the gathering, processing, transportation, and treatment of natural gas and crude oil. Established in 2011, Lucid focuses on serving producers in the Permian Basin, particularly in the high-growth areas of the Wolfcamp and Clines shales. The company is actively expanding its greenfield gathering and processing facilities to meet the increasing demand for midstream infrastructure in the region. Lucid's operations include developing and operating a range of infrastructure and facilities, with field offices located in Sterling City and San Angelo. By emphasizing clear communication and customer service, Lucid aims to build trust with its clients, delivering tailored solutions that address their unique needs in the evolving energy landscape.

Fountainhead Commercial Capital

Series A in 2016
Fountainhead is a provider of direct commercial lending services focused on assisting small and midsized business owners in achieving wealth through commercial real estate ownership. The company specializes in offering commercial real estate loans, including Small Business Administration (SBA) 504 loans and low loan-to-value conventional loans. By streamlining the lending process, Fountainhead enables business owners to make quick credit decisions and facilitate fast closings, addressing the common financial barriers that prevent them from purchasing commercial property. This approach allows business owners to invest in real estate, which is recognized as a valuable long-term asset, enhancing their overall net worth.

MPLX LP

Post in 2016
MPLX LP (MPLX) began trading on NYSE on October 26, 2012 and is a master limited partnership formed by Marathon Petroleum Corporation (MPC). The company’s assets consist of a network of common carrier crude oil and product pipeline systems, and associated crude oil and product storage assets in the Midwest and Gulf Coast regions of the U.S. MPLX owns, leases or has ownership interest in approximately 2,900 miles of pipeline across nine states. This network of petroleum pipelines is one of the largest in the U.S., based on total annual volumes delivered.

SurgRx

Series F in 2007
SurgRx is a developer of laparoscopic vessel fusion tools for surgical hemostasis.

Kintera

Post in 2006
Kintera is leader and pioneering provider of Software as a Service (SaaS) solutions to the nonprofit and government sectors. They are a leading provider of software that enables nonprofit organizations to use the Internet to bring their employees, volunteers and donors together in online, interactive communities that increase donations, reduce fundraising costs and build affinity for an organization's cause.

PosiGen

PosiGen is a company that specializes in providing residential renewable energy solutions and energy efficiency services, primarily targeting low- to moderate-income homeowners. By offering solar photovoltaic (PV) panel systems and energy efficiency retrofits, PosiGen aims to help these individuals and families reduce their household energy consumption and lower their utility bills. The company operates as a Third Party Ownership provider, which allows it to deliver affordable renewable energy solutions that promote financial autonomy and energy independence for its customers. PosiGen's mission is to empower low- to moderate-income communities across the nation by decreasing their reliance on traditional utility services and enhancing their overall economic stability.

TensorWave

TensorWave specializes in providing advanced AI and high-performance computing (HPC) cloud infrastructure. It offers scalable, memory-optimized technology powered by AMD Instinct GPUs, ensuring high performance and energy efficiency for demanding AI and machine learning workloads. The company's services include direct liquid cooling, high-speed network storage, and seamless integration capabilities, enabling enterprises to effectively harness the power of artificial intelligence.
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