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Castle

Est. 2021·₿ Bitcoin-only
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Last verified Jul 04, 2026

About Castle

Castle (Castle Funds / Castle Analytics LLC) is an investment firm that has managed funds invested in Bitcoin and other digital currencies since 2017, offering passively managed and actively managed strategies, an insurance-dedicated fund, and a proprietary operations platform while emphasizing regulatory compliance and security.

The firm’s leadership includes Peter Eberle (President & CIO), Dan Hoover (COO & CCO), and founding systems architects John Akapo and Dan Serfaty, with an advisory board that features Matthew Sitzmann, Bridget McNamara-Fenesy, Greg Straughn and INSUREX Corporation; senior team members bring experience from firms such as Goldman Sachs, BlackRock, Samsung and Wells Fargo.

Leadership

Stephen Cole
Co-founder & CEO
in ↗
João Almeida
Co-founder & CTO
in ↗

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Company Details

Year formedEst. 2021
Founded inRemote
Bitcoin onlyYes

Data Provenance

Facts verified by 21Rates research · Jul 04, 2026
1 sources cited on this page
21rates.com/companies/castle · structured data: Organization · Person ×2

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