Investor · Greenwich, CT
Sunriver Management LLC
Open Sunriver in the network graph →Filings
51
SEC Form D
Connections
119
co-filers
Capital
$4.6B
across filings
Active
Mar 2013
to May 2025
Most-connected co-filers (119)
Patrick A. Burtis · Grand Cayman, Cayman Islands20 sharedYerly Blasise · Toronto, Ontario, Canada20 sharedRandolph W. Cook · Greenwich, CT19 sharedGregory S. Bennett · Grand Cayman, Cayman Islands19 sharedSunriver GP LLC · Greenwich, CT18 sharedDavid A. Kahane · Grand Cayman, Cayman Islands15 sharedEric Lowy · Toronto, Ontario, Canada15 sharedTony S. Wong · Vancouver, British Columbia, Canada13 sharedMichael Marchitto · New York, NY13 sharedJohn A. Ackerley · Grand Cayman, Cayman Islands13 sharedImad I. Qasim · Chicago, IL9 sharedDan E. Clivner · Chicago, IL9 sharedCasper Hamlet · Grand Haven, MI9 sharedMark Sumner · VANCOUVER, British Columbia, Canada8 sharedCary J. Davis · New York, NY7 sharedBrian P. Chang · New York, NY7 sharedChristina M. Cepeliauskas · Vancouver, British Columbia, Canada7 sharedKerry P. Bailey · Waterloo, Ontario, Canada7 sharedLauren J. Zletz · San Francisco, CA7 sharedChristopher S. Ellis · Boston, MA7 sharedSimon J. Chong · Toronto, Ontario, Canada7 sharedKenneth J. Davis Jr · Howey in the Hills, FL7 sharedJ. P. Haynes · Waterloo, Ontario, Canada7 sharedVanessa Barrett · Grand Cayman, Cayman Islands6 shared
Recent filings (51)
Claris Biotherapeutics, Inc.Sep 2025 · 20 co-filers$2.3M1126833 B.C. LTD.May 2025 · 26 co-filersSunriver Fund LPApr 2025 · 5 co-filersSunriver Fund Ltd.Apr 2025 · 11 co-filersSunriver Fund LPApr 2025 · 5 co-filersSunriver Long Fund LtdMar 2025 · 11 co-filersClaris Biotherapeutics, Inc.Mar 2025 · 20 co-filers$3.3MSunriver Long Fund LPMar 2025 · 5 co-filersSunriver Fund LPApr 2024 · 5 co-filersSunriver Fund LPApr 2024 · 5 co-filersSunriver Fund Ltd.Apr 2024 · 11 co-filers1126833 B.C. LTD.Mar 2024 · 26 co-filersSunriver Long Fund LPMar 2024 · 5 co-filersSunriver Long Fund LtdMar 2024 · 11 co-filersClaris Biotherapeutics, Inc.Jan 2024 · 20 co-filers$10.0MClaris Biotherapeutics, Inc.Oct 2023 · 14 co-filers$44.5MSunriver Fund LPApr 2023 · 5 co-filersSunriver Fund Ltd.Apr 2023 · 11 co-filersSunriver Fund LPApr 2023 · 5 co-filersSunriver Long Fund LPMar 2023 · 5 co-filersSunriver Long Fund LtdMar 2023 · 11 co-filers1126833 B.C. LTD.Nov 2022 · 24 co-filersSunriver Fund LPApr 2022 · 5 co-filersSunriver Fund Ltd.Apr 2022 · 11 co-filersSunriver Fund LPApr 2022 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Sunriver in the interactive graph →