Investor · Richmond, CA

Matthew Sitzmann

Open Matthew in the network graph →

Filings

46

SEC Form D

Connections

171

co-filers

Capital

$50.6M

across filings

Active

Aug 2019

to Mar 2023

Most-connected co-filers (171)

Peter Eberle · Richmond, CA15 shared David A. Guarino · SCOTTSDALE, AZ14 shared Keith D. Lampi · Oak Brook, IL12 shared Chris Wright · London, United Kingdom12 shared Castle Analytics Llc · Richmond, CA12 shared William Mutryn · McLean, VA12 shared Castle Analytics Llc · Richmond, CA12 shared Inland Private Capital Corporation · Oak Brook, IL12 shared Daniel Hoover · Richmond, CA11 shared Ariel Jaduszliwer · San Francisco, CA8 shared Self-Storage Portfolio III Exchange, L.L.C · Oak Brook, IL8 shared Steven J. Thayer · Chicago, IL8 shared William C. Sullivan · New York, NY8 shared Campbell Congdon · Grand Cayman, Cayman Islands8 shared Shyam Natarajan, Ph.D · Culver City, CA8 shared Self-Storage Portfolio Iii, L.L.C · Oak Brook, IL8 shared Brittany N. Pusey, Ph.D · Culver City, CA8 shared Joshua A. Lutzker · Boston, MA6 shared Lawrence S. Hamelsky · Boston, MA6 shared Marni F. Payne · Boston, MA6 shared Blake L. Gottesman · Boston, MA6 shared Kenneth S. Bring · BOSTON, MA6 shared Samuel W. Spirn · Boston, MA6 shared Benjamin D. Levy · Boston, MA6 shared

Recent filings (46)

Ares Insurance RE Secondaries Fund II LPJan 2025 · 9 co-filers Berkshire Spectre Co-Investor, L.P.Sep 2024 · 50 co-filers TLand Aggregator I, L.P.May 2024 · 59 co-filers Berkshire HPC Co-Investor I, L.P.May 2024 · 59 co-filers Berkshire HPC Co-Investor II, L.P.May 2024 · 59 co-filers Ares Insurance RE Secondaries Fund I LPMar 2024 · 18 co-filers Castle Fund Partners LPMar 2024 · 10 co-filers Castle Magnus Bitcoin Fund LPMar 2024 · 10 co-filers Castle Fund Partners LPMar 2024 · 10 co-filers Castle Magnus Bitcoin Fund LPMar 2024 · 10 co-filers CASTLE DIGITAL INDEX FUND IDF LLCMay 2023 · 5 co-filers CASTLE DIGITAL INDEX FUND IDF LLCMay 2023 · 5 co-filers Castle Magnus Bitcoin Fund LPMar 2023 · 10 co-filers Castle Fund Partners LPMar 2023 · 10 co-filers BAH Co-Investor, L.P.Oct 2022 · 74 co-filers BEHP Co-Investor I, L.P.Apr 2022 · 74 co-filers Indigo Private Credit Fund IIApr 2022 · 4 co-filers$5.0M Indigo Opportunities Fund US, L.P.Apr 2022 · 6 co-filers Indigo Private Credit Fund, LPApr 2022 · 8 co-filers$10.0M Castle Fund Partners LPMar 2022 · 10 co-filers Castle Magnus Bitcoin Fund LPMar 2022 · 10 co-filers Castle Fund Partners LPJan 2022 · 13 co-filers Range NYC LLCMar 2021 · 20 co-filers$16.0M Castle Magnus Bitcoin Fund LPMar 2021 · 13 co-filers Castle Funds LPJan 2021 · 16 co-filers

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