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Stone Ridge Holdings Group LP
Stone Ridge Holdings Group LP, operating primarily through Stone Ridge Asset Management, is an alternative asset management firm headquartered in New York, NY. Founded in 2012 by Ross Stevens, it specializes in innovative, data-driven financial solutions that serve institutional investors, wealth professionals, and insurance companies. The firm focuses on true alternatives, leveraging proprietary data to identify risks uncorrelated to traditional assets and building resilient portfolios. Stone Ridge employs approximately 89 people and manages $29 billion in assets. Its culture emphasizes intellectual rigor, humility, and long-term alignment with investors. Stone Ridge also launched NYDIG, expanding its reach to digital assets and Bitcoin integration.
Investment Strategy
Stone Ridge Holdings Group pursues a strategy centered on alternative investments, targeting uncorrelated and persistently valuable risks shaped by information asymmetries. Their approach leverages proprietary data, structuring and executing financial products that are first invested by the firm itself, ensuring strong investor alignment. Stone Ridge emphasizes building diversified portfolios uncorrelated to stocks and bonds, focusing on areas such as reinsurance, alternative lending, fine art, and bitcoin. They back each strategy with capital from their own balance sheet, operate as principals instead of agents, and prioritize sustained innovation, data authority, and operational excellence.
Industry Allocation
Investment Team (7)
| Name | Role | Location | |
|---|---|---|---|
 | Managing Partner | Houston, TX , United States | |
D Daniel Fleder | Portfolio Manager + Head of Product Development | New York, NY , United States | |
E Eric Hsu | Portfolio Manager, Energy | New York, NY , United States | |
 | Managing Partner | Houston, TX , United States | |
A Alex McCammon | Commercial Portfolio Manager | Houston, TX , United States | |
 | Senior Reinsurance Portfolio Analyst | NY , United States | |
Z Zhiyan Wei | Quantitative Researcher | New York, NY , United States |
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