Horizon Kinetics

Horizon Kinetics LLC is an employee-owned investment management firm based in New York City, with additional offices in Charlotte, North Carolina; Summit, New Jersey; and White Plains, New York. The firm primarily serves high net worth individuals but also caters to a diverse clientele that includes investment companies, pension plans, charitable organizations, and corporations. Horizon Kinetics manages tailored equity and fixed income portfolios, as well as equity mutual funds, employing fundamental analysis and in-house research to guide its investment decisions. The firm focuses on value stocks across both small-cap and large-cap companies and invests in public equity, fixed income, and alternative markets globally. Founded in 1994, Horizon Kinetics is dedicated to delivering customized investment solutions.

Murray Stahl

Chairman, CEO, Chief Investment Officer and Co-Founder

2 past transactions

SandboxAQ

Series E in 2025
SandboxAQ is a company that develops artificial intelligence and quantum technology solutions aimed at addressing complex business and scientific challenges. By integrating expertise from multiple disciplines, including physics, computer science, and mathematics, the company creates Large Quantitative Models and AI sensing applications tailored for various industries. Its offerings are designed to provide practical solutions in sectors such as financial services, healthcare, telecommunications, and cybersecurity. Through its innovative software, SandboxAQ enables clients to tackle significant computational challenges and advance their technological capabilities.

Diamond Standard

Series A in 2022
Diamond Standard Inc. is a company based in New York that produces regulator-approved diamond commodities, aiming to establish natural diamonds as a hard asset akin to gold and silver. Founded in 2018, it offers products such as the Diamond Standard Coin and Bar, which are embedded with a wireless computer chip. This technology facilitates authentication, remote auditing, and instant transactions, allowing for efficient trading. The company has also ventured into the futures market with CTFC regulated contracts on the CME Globex and plans to launch an exchange-traded fund (ETF) pending SEC approval. The integrated blockchain token enables trading on major cryptocurrency and digital asset exchanges, enhancing liquidity and accessibility for custodians and investors.
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