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One William Street Capital Master Fund, Ltd.

Hedge fund One William Street Capital Management $6.19B

Form ADV data as of Sep 30, 2026

  1. One William Street Capital Master Fund, Ltd. is a hedge fund managed by One William Street Capital Managementfirm.

    Form ADV
  2. Its adviser's latest Form ADV reports gross assets of $6.19B and 303 beneficial owners.

    Form ADV
  3. One William Street Capital Managementfirm reports 7 other funds; the largest is OWS Credit Opportunity Master Fund, Ltd.fund, at $2B.

    Form ADV

Other funds at One William Street Capital Management

first 2 of 7

FundTypeGross assetsSource
OWS Credit Opportunity Master Fund, Ltd.Hedge$2BForm ADV
OWS Lsar Master Fund, L.P.Hedge$1.05BForm ADV

5 more funds

$2.06B in gross assets between them.

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On file

SEC fund ID
805-9360747329Form ADV
Gross assets
$6.19BForm ADV
Beneficial owners
303Form ADV
Country
Cayman IslandsForm ADV