Asset Manager

Updated:

One William Street Capital Management, L.P.

One William Street Capital Management LP is a New York alternative asset manager investing in private credit, real estate, infrastructure, and hedge funds.

One William Street Capital Management, L.P.

One William Street Capital Management, L.P. is a limited partnership registered in New York, New York. Its founding year, principals, and wealth origin are not disclosed in public sources, making it a relatively opaque entity in the alternative investment space. The firm's stated investment strategies include private credit, real estate, infrastructure, and hedge funds, as per public records. It does not publicly list specific portfolio companies or co-investors, and its geographic footprint appears concentrated in North America. No team size, AUM figure, or recent operational events are available in public sources. The firm does not maintain a public LinkedIn presence or a widely accessible corporate website. Structurally, One William Street Capital Management is a limited partnership, but its governance and relationship to any underlying family or institutional capital cannot be confirmed from public data. The firm's lack of transparency limits external analysis.

General information

Firm type

Asset Manager

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Corporate office

New York, NY, United States

Sector focus

Private CreditReal EstateInfrastructureHedge Funds

Frequently asked questions

Who leads One William Street Capital Management?

The firm does not publicly disclose its leadership team. No named principals or investment professionals appear in public records, including LinkedIn or regulatory filings.

What investment strategies does One William Street Capital Management pursue?

Public records indicate the firm focuses on private credit, real estate, infrastructure, and hedge funds. It does not provide details on its approach or stage preferences.

How large is One William Street Capital Management?

The firm does not publicly disclose its assets under management. No AUM figure appears in any verifiable source, and Altss has not estimated a band due to lack of data.

Does One William Street Capital Management manage capital for a single family or multiple clients?

The firm is registered as a limited partnership, but its investor base and whether it operates as a single-family office or multi-client fund are not publicly known.

Where is One William Street Capital Management headquartered?

The firm lists New York, New York, as its location in public records, per the U.S. Securities and Exchange Commission.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo