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Venture capital firm

Accomplice (company)

Boston venture firm and family office making concentrated, patient investments in technology companies

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TrustList summary

Accomplice (company) is a venture firm and contemporary family office based in Boston. It was founded by Jeff Fagnan and Ryan Moore. The firm describes itself as concentrated and patient in the way it invests.

What Accomplice (company) does

  • Venture investment: Involvement in the origin story of technology companies, with a long list of named portfolio names including AngelList, Carbon Black, DraftKings, Patreon and WHOOP.
  • Federated venture model: Anchor support for solo-manager funds, where the firm is an anchor investor in Archetype, Vinyl, Vibe and Wolfhead.
  • Operator-angel network: The founders started the Spearhead operator-angel movement.
  • Blockchain investing: Accomplice Blockchain is a related vehicle the founders created.

Key facts

  • Based in: Boston
  • Founders: Jeff Fagnan and Ryan Moore
  • Type: Venture firm and family office
  • Approach: High conviction, concentrated and patient

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Accomplice (company) is ranked on 2 TrustList rankings: #4 on 1 and #26 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Accomplice (company) has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Venture capital firm · 2 rankings

  • #4of 18
    Family office

    Its profile: “Accomplice (company) is a venture firm and contemporary family office based in Boston.”

    Of the 18 here, 3 also cover partners and 2 also cover SaaS; 3 also work in New York City and 2 also work in Munich.

    Behind Odyssey 44, ahead of Bainco International Investors.

  • #26of 110
    Boston

    It is the only one of the top 69 here listing family office.

    Its profile: “Accomplice (company) is a venture firm and contemporary family office based in Boston.”

    Of the top 69 here, 11 also cover biotech and 10 also cover seed stage; 21 also work in London and 19 also work in San Francisco.

    Behind ACCELR8, ahead of Adams Street Partners.

As of 2026-11-02. Organic ranks only; sponsored placements are never ranks. How TrustList ranks

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