One William Street Capital Management

Hedge fund · New York, United States

One William Street Capital Management is a hedge fund based in New York, United States. +1 (212) 957-2500 3 funds are on record.

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One William Street Capital Management key facts

  • One William Street Capital Management is a hedge fund based in New York, United States.
  • One William Street Capital Management has 3 funds on record, raising $2.8B across the 3 that report a size.
  • The team roster lists 11 people.
  • One William Street Capital Management reports $7.5B in regulatory assets under management across 8 private funds, per its SEC Form ADV (2026-03).

About One William Street Capital Management

+1 (212) 957-2500

Investment focus

Its SEC Form ADV lists $7.5 billion in regulatory assets under management across 8 private funds (Mar 2026).

One William Street Capital Management funds

3 funds are on record for One William Street Capital Management, totalling $2.8 billion across the 3 that report a size. The most recent is One William Street Capital Offshore Fund, Ltd. (2010 vintage), $1.4 billion.

One William Street Capital Management team

11 people are on record at One William Street Capital Management: 6 partners, 4 managing partners and 1 other. Senior names include Christopher Epes (Managing Director), Crystal Frumberg (Chief Financial Officer) and David Sherr (Founder). 11 of them have a verified direct contact on file.

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One William Street Capital Management at the SEC

Form ADV · 2026-03 · CRD 150522
Regulatory AUM
$7.5B
Private fund assets
$11.3B
Private funds
8 · 2 private equity, 6 hedge
Staff
124
Registered office
NEW YORK, NY
SEC status
Approved

Reports custody of client assets.

Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as ONE WILLIAM STREET CAPITAL MANAGEMENT, LP.).

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One William Street Capital Management portfolio

Portfolio — not yet on record

No portfolio companies for One William Street Capital Management are on record yet. Positions surface from round participations, filings, and coverage.

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Funds

3 recorded
  • One William Street Capital Offshore Fund, Ltd.2010$1.4B
  • One William Street Capital Partners II, L.P.2010$211.7M
  • One William Street Capital Partners, L.P.2010$1.2B

$2.8B raised across the 3 funds that report a size

Team
11 people on record — 11 with verified contacts

Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.

See the team →