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ONE WILLIAM STREET CAPITAL MANAGEMENT, LP.

Business and Investment Profile

The ONE WILLIAM STREET CAPITAL MANAGEMENT, LP. is a privately held investment adviser that advises $12.55Bn in regulatory assets under management held in 2 SEC fund types across 2 investment strategies. ONE WILLIAM STREET CAPITAL MANAGEMENT, LP. is a Private Fund A private fund manager is a manager whose >=75% of total assets under management are in private funds (privately offered pooled vehicles for accredited or qualified investors, generally accessed through placements with higher minimums, restricted eligibility, and negotiated terms) Manager. Assets increased by 60.7% over the last 5-years.

Regulatory Profile

The Group has been registered with the SEC for 17.12 years and is comprised of 2 filing and 0 relying advisers. They operate out of 1 office location with their Headquarters at 299 PARK AVENUE 25TH FLOOR, NEW YORK, NEW YORK. The Group has not been subject to regulatory enforcement actions. They are regulated by 3 US and Non-US bodies.

Employee Profile

They have 133 employees comprised of 62 investment and 71 non-investment staff. The total number of Employees increased by 77.33% over the last 5-years.

Asset Profile

Their $12.55Bn in assets advised are owned by 22 private funds, 1 public fund and BDCs and 0 other accounts. Assets of Pooled Investment Vehicles (Not IC or BDC) clients own $11.3Bn or 90.06% of Total Assets and Investment Companies (IC) own $1.24Bn or 9.92% of Total Assets.

Investment Strategy Profile

The Group's top investment strategies include FI/Credit - Diverse and FI/Credit - Asset Backed Securities, representing 74.06% and 25.94% of total assets, respectively.

Client Profile

They advise 2 types of clients, top clients are Pooled Investment Vehicles (Not IC or BDC) and Investment Companies (IC).

Service Provider Profile

The Group uses 2 Fund Administrators, 2 Fund Auditors, 2 Prime Brokers, 3 Custodians and 3 Marketers. It does not report a third-party Fund Administrator in 0 private funds with $0 in assets.

Fee Profile

The Group discloses management fees and performance-based fees.

Sub-Advisers

ONE WILLIAM STREET CAPITAL MANAGEMENT, LP. names 0 sub-advisers to 0 different funds advised by the group. The Group has been named as the sub-adviser to 0 funds.

Full profile: ONE WILLIAM STREET CAPITAL MANAGEMENT, LP.

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Keywords: ONE William Street Capital Management, 1WS Capital Advisors, ONE, Street, William
Generated 2026-09-12T06:48:02.7505605.  © 2026 Convergence.