Ledger.
Investor · New York, NY

One William Street Capital Partners GP, LLC

Open One in the network graph →
Filings
38
SEC Form D
Connections
35
co-filers
Capital
$10.7B
across filings
Active
Mar 2014
to Mar 2026

Most-connected co-filers (35)

David Sherr · New York, NY36 sharedOne William Street Capital Management, L.P · New York, NY24 sharedJeremiah Fleming · San Jose, CA10 sharedSonia Friedman · New York, NY8 sharedRoger Berlind · New York, NY8 sharedAllen Morgan · MENLO PARK, CA4 sharedDavid Horowitz · Wilmington, DE3 sharedNick Troiano · Washington, Washington, D.C.2 sharedNate Redmond · SANTA MONICA, CA2 sharedLarry Orr · San Jose, CA2 sharedErez Kalir · NEW YORK, NY2 sharedJames G. Frohlich · Vancouver, WA2 sharedDuane L. Burkett · Vancouver, WA2 sharedPaul A. Burkett · Vancouver, WA2 sharedDaniel Kazan · Chicago, IL2 sharedOpco Activist Offshore LLC · New York, NY2 sharedDean Denhart · San Jose, CA2 sharedTracy Martin · San Jose, CA2 sharedPeter Flint · Waltham, MA2 sharedPyrros Koussios · Malmo, V72 sharedAlan Safdi · Vancouver, WA2 sharedP. D. Bundy · Vancouver, WA2 sharedJulie Schoenfeld · Altadena, CA2 sharedBill C. Gross · Pasadena, CA2 shared

Recent filings (38)

One William Street Capital Partners II, L.P.Mar 2026 · 2 co-filersOne William Street Capital Partners, L.P.Mar 2026 · 2 co-filersOne William Street Capital Partners II, L.P.Mar 2025 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2025 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2025 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2025 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2024 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2024 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2024 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2024 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2023 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2023 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2023 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2023 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2022 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2022 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2022 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2022 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2021 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2021 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2021 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2021 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2020 · 4 co-filersOne William Street Capital Partners, L.P.Mar 2020 · 4 co-filersOne William Street Capital Partners II, L.P.Mar 2020 · 4 co-filers

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