Form D · Other Investment Fund

West Street Capital Partners IX LP

New York, NY · CIK 0002029452

Offering snapshot reported Aug 1, 2025 · SEC filing

Reported sold
$2.42B
Indefinite offering
Investors reported
980
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Jul 20, 2024
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$1.21B$2.42BAug 1, 2024: $1,968,280,000.00Aug 1, 2024Aug 1, 2025: $2,419,905,000.00Aug 1, 2025

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$1,968,280,000 → $2,419,905,000
  • Reported investors785 → 980

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Aug 1, 2025Amendment$2,419,905,000$451,625,000vs Aug 1, 2024980SEC filing
Aug 1, 2024Initial$1,968,280,000No comparison785SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-520338

Sales compensation recipients

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RecipientCRDAssociated broker-dealer
Goldman Sachs & Co. LLC361

Source: Form D, filed Aug 1, 2025. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Paul Bothner Director
Tanya Campbell Director
Coleen Gasiewski Director
Scott Huff Director
Stephane Lachance Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
200 West Street
New York, NY, 10282-2198