Investor · New York, NY
One William Street Capital Management, L.P
Open One in the network graph →Filings
122
SEC Form D
Connections
111
co-filers
Capital
$24.2B
across filings
Active
Feb 2015
to Mar 2026
Most-connected co-filers (111)
David Sherr · New York, NY110 sharedKurt A. Locher · George Town, Grand Cayman, Cayman Islands59 sharedDon W. Ebanks · GRAND CAYMAN, Cayman Islands38 sharedAlaina A. Danley · Camana Bay, Cayman Islands36 sharedJohn J. D'Agostino · Camana Bay, Grand Cayman, Cayman Islands28 sharedDavid A. Bree · Grand Cayman, Cayman Islands26 sharedOne William Street Capital Partners GP, LLC · New York, NY24 sharedGilles Cojan · Paris La Defense Cedex, I018 sharedWade Attwood · Coldstream, British Columbia, Canada18 sharedPhilippe Guillemot · Paris La Defense Cedex, I017 sharedLauren Mcmahon · New York, NY17 sharedMatthew Hawkins · Dallas, TX17 sharedRobert Schreck · Charlotte, NC17 sharedOWS Capital Partners GP IV, LLC · New York, NY17 sharedVanessa G. Gilman · Grand Cayman, Cayman Islands14 sharedJeremiah Fleming · San Jose, CA14 sharedJason W. Fitzgerald · Grand Cayman, Cayman Islands14 sharedRonald C. Keith · Windsor, CA11 sharedPatrick Ahern · Charlotte, NC11 sharedJohn Darch · Vancouver, British Columbia, Canada11 sharedDaniel Moss · New York, NY11 sharedAlexander Captain · Greenwich, CT10 sharedJohn J. Hughes · Northfield, NJ10 sharedAbolfazl Sirjani · SEATTLE, WA10 shared
Recent filings (122)
One William Street Capital Partners, L.P.Mar 2026 · 2 co-filersOne William Street Capital Offshore Fund, Ltd.Mar 2026 · 5 co-filersOWS Capital Offshore Fund II, Ltd.Mar 2026 · 5 co-filersOne William Street Capital Partners II, L.P.Mar 2026 · 2 co-filersOWS Credit Opportunity Fund II, LPJan 2026 · 2 co-filersOWS Credit Opportunity Fund, L.P.Jan 2026 · 2 co-filersOWS ABS IV, L.P.Dec 2025 · 4 co-filersOWS ABS IV, L.P.Dec 2025 · 4 co-filersOWS Credit Opportunity Offshore Fund II, Ltd.Dec 2025 · 15 co-filersOWS Credit Opportunity Offshore Fund III, Ltd.Dec 2025 · 15 co-filersOWS Credit Opportunity Offshore Fund II, Ltd.Dec 2025 · 15 co-filersOWS Credit Opportunity Offshore Fund III, Ltd.Dec 2025 · 15 co-filersOWS Credit Opportunity Offshore Fund, Ltd.May 2025 · 15 co-filersOWS Credit Opportunity Offshore Fund, Ltd.May 2025 · 15 co-filersOne William Street Capital Offshore Fund, Ltd.Mar 2025 · 16 co-filersOne William Street Capital Partners, L.P.Mar 2025 · 4 co-filersOWS Capital Offshore Fund II, Ltd.Mar 2025 · 16 co-filersOne William Street Capital Partners II, L.P.Mar 2025 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2025 · 4 co-filersOne William Street Capital Offshore Fund, Ltd.Mar 2025 · 16 co-filersOne William Street Capital Partners, L.P.Mar 2025 · 4 co-filersOWS Capital Offshore Fund II, Ltd.Mar 2025 · 16 co-filersOWS CF C, LLCMar 2025 · 1 co-filer$125KOWS CF C, LLCMar 2025 · 1 co-filer$125KOWS Credit Opportunity Fund, L.P.Jan 2025 · 4 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See One in the interactive graph →