Investor · Menlo Park, CA

Marc Andreessen

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Filings

409

SEC Form D

Connections

320

co-filers

Capital

$25.5B

across filings

Active

Jan 2012

to Jan 2026

Most-connected co-filers (320)

Derick Thompson · AUSTIN, TX215 shared George S. Loening · New York, NY163 shared Ben Horowitz · Menlo Park, CA114 shared Ian Mcallister · New York, NY85 shared Jack Davis · LOS ANGELES, CA79 shared Sameer Gandhi · Hoboken, NJ79 shared Evan S. Guillemin · New York, NY75 shared Grant S. Jackson · Grand Cayman, Cayman Islands65 shared Martin S. Lang · Grand Cayman, Cayman Islands65 shared Steve W. Hickerson · Laguna Woods, CA63 shared Stuart J. Boesky · New York, NY63 shared Gary O. Marino · Boca Raton, FL42 shared Donald D. Redfearn · Boca Raton, FL42 shared Matthew Ross · New York, NY19 shared Charles T. Mizerany · New York, NY19 shared Gregg Patterson · Liberty Lake, WA17 shared Chad S. Clark · New York, NY15 shared Danny Rimer · New York, NY14 shared Mark Palatucci · San Francisco, CA14 shared Nicola J. Walker · St. Peter Port, Y713 shared Leslie J. Perrin · Tewkesbury, United Kingdom13 shared Edward Mcloughlin · Port Washington, NY13 shared Joe Marino · Port Washington, NY13 shared Heather M. Smith Thorne · SAN FRANCISCO, CA12 shared

Recent filings (409)

AH 2026 Fund Multiplexer (Blocked) II-C, L.P.Jan 2026 · 1 co-filer Andreessen Horowitz LSV Fund V (Unblocked), L.P.Jan 2026 · 1 co-filer TAP Investment Fund, L.P.Jan 2026 · 1 co-filer Andreessen Horowitz LSV Fund V (Blocked), L.P.Jan 2026 · 1 co-filer AH American Dynamism Fund II, L.P.Jan 2026 · 1 co-filer AH 2026 Fund Multiplexer (Unblocked) II-C, L.P.Jan 2026 · 1 co-filer Andreessen Horowitz Fund X - AI Applications, L.P.Jan 2026 · 1 co-filer Andreessen Horowitz Fund X - AI Infrastructure, L.P.Jan 2026 · 1 co-filer AH 2026 Fund Multiplexer (Blocked) II, L.P.Jan 2026 · 1 co-filer Innovation Opportunities II, L.P.Jan 2026 · 1 co-filer AH 2026 Fund Multiplexer (Unblocked) II, L.P.Jan 2026 · 1 co-filer CURAH, L.P.Dec 2025 · 6 co-filers AH Bio Fund V-B, L.P.Dec 2025 · 2 co-filers MISTAH, L.P.Sep 2025 · 2 co-filers Select Equity Offshore, Ltd.Sep 2025 · 7 co-filers Baxter Street Offshore Fund, Ltd.Sep 2025 · 7 co-filers Cooper Square Offshore Fund, Ltd.Sep 2025 · 7 co-filers Calah Opportunities, L.P.Aug 2025 · 2 co-filers Shinbone Alley Offshore, Ltd.Apr 2025 · 7 co-filers Baxter Street Fund II, L.P.Apr 2025 · 5 co-filers Great Jones Offshore Fund, Ltd.Apr 2025 · 7 co-filers SELECT EQUITY FUND L PApr 2025 · 5 co-filers Washington Square Fund, L.P.Apr 2025 · 5 co-filers GREAT JONES FUND L PApr 2025 · 5 co-filers SEG PARTNERS L PApr 2025 · 5 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Marc in the interactive graph →