Investor · Boston, MA

John B. Collis

Open John in the network graph →

Filings

533

SEC Form D

Connections

853

co-filers

Capital

$22.1B

across filings

Active

Aug 2016

to Apr 2023

Most-connected co-filers (853)

Paul A. Dimitruk · Boston, MA217 shared William W. Fox · Boston, MA199 shared Dawn R. Griffiths · HAMILTON, Bermuda194 shared Arjun W. Raghavan · Boston, MA182 shared Stan B. Miranda · Boston, MA180 shared Richard W. Scarinci · Boston, MA162 shared Euan A. Finlay · Boston, MA160 shared Colin W. Pan · Boston, MA139 shared Partners Capital Investment Group, Llp · Boston, MA139 shared Partners Capital Investment Group, Llp · Boston, MA139 shared Partners Capital Investment Group, Llp · Boston, MA139 shared Toby W. Joll · Boston, MA123 shared David W. Shushan · Boston, MA122 shared Clint W. Liebenberg · Boston, MA107 shared Suzanne W. Streeter · Boston, MA96 shared Tobias W. Seth · Boston, MA94 shared Kamran W. Moghadam · Boston, MA94 shared Clinton W. Liebenberg · Boston, MA89 shared John E. Carter · Tampa, FL86 shared Randall Rings · Cedar Rapids, IA86 shared Michelle Bates · Cedar Rapids, IA86 shared R. S. Holland · Rochester, NY86 shared Lisa A. Drummond · Tampa, FL86 shared Toby W. Seth · Boston, MA83 shared

Recent filings (533)

CFPE Partners X, L.P.Mar 2026 · 9 co-filers$100.0M CFPE Grove, L.P.Jan 2026 · 7 co-filers Arachne (SAC) Holdings Ltd. - PolarisJan 2026 · 2 co-filers CFPE Meadow, L.P.Jan 2026 · 7 co-filers$5.3M CFPE OCIO Global Private Equity Fund VI, L.P.Dec 2025 · 26 co-filers$350.0M CFPE International Partners XII, L.P.Dec 2025 · 26 co-filers$200.0M CFPE Global Private Equity Partners V, L.P.Dec 2025 · 26 co-filers$400.0M CFPE U.S. Private Equity Partners XIII, L.P.Dec 2025 · 26 co-filers$300.0M CF Private Equity Co-Investment Opportunities V, L.P.Dec 2025 · 26 co-filers$175.0M Triton Fund LtdDec 2025 · 2 co-filers Rembrandt Catastrophe Fund LtdDec 2025 · 3 co-filers Arachne (SAC) Holdings Ltd.Dec 2025 · 2 co-filers PALMETTO FUND LTDDec 2025 · 3 co-filers IRON CATASTROPHE FUND, LTD.Dec 2025 · 3 co-filers Rubik Holdings, Ltd.Dec 2025 · 4 co-filers Ulu Fund Ltd.Dec 2025 · 3 co-filers Delos Fund LtdNov 2025 · 3 co-filers Cassiopeia Fund Ltd.Oct 2025 · 2 co-filers Tyche Catastrophe Fund Ltd.May 2025 · 3 co-filers Waratah Fund LtdMay 2025 · 2 co-filers ONYX CATASTROPHE FUND LTDMay 2025 · 3 co-filers Zenith Fund Ltd.May 2025 · 2 co-filers Xanth Catastrophe Fund LtdMay 2025 · 3 co-filers Magenta Fund Ltd.Apr 2025 · 3 co-filers Arachne (SAC) Holdings Ltd.Dec 2024 · 5 co-filers

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