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West Street Capital Partners IX LP

Private Equity FundFund ID 805-4477562504Delaware, United States
Gross assets
$3.21B
Min. investment
$1M
Beneficial owners
987
Size rank
Top 2%
Audited
Yes
Structure
Standalone

About this fund

West Street Capital Partners IX LP is a private equity fund managed by Goldman Sachs Asset Management, L.P.. The fund reports $3.2 billion in gross assets, placing it among the top 2% of private funds by size. The stated minimum investment is $1 million. Its financial statements are audited annually. Private funds are not required to publicly disclose returns; Form ADV reports assets, structure, and service providers, shown above.

Fund details

Fund ID805-4477562504
Fund typePrivate Equity Fund
3(c)(1) exclusionNo
3(c)(7) exclusionYes
Master fundNo
Feeder fundNo
Fund of fundsNo
Relies on exemption from registrationYes
Annual auditYes
Prepared per GAAPYes
Sub-advisedNo
% of assets independently valued0%

Other funds from this manager

FundTypeGross assets
Exchange Place Master LPOther Private$12.8B
Vintage IX B LPOther Private$9.63B
West Street Strategic Solutions Offshore Fund I, L.P.Private Equity$7.93B
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Frequently asked questions

How large is West Street Capital Partners IX LP?

West Street Capital Partners IX LP reports $3.2 billion in gross assets, among the top 2% of private funds by size.

What is the minimum investment for West Street Capital Partners IX LP?

The stated minimum investment is $1 million.

Who manages West Street Capital Partners IX LP?

West Street Capital Partners IX LP is managed by Goldman Sachs Asset Management, L.P.

Does West Street Capital Partners IX LP disclose returns?

No. Private funds are not required to publicly disclose performance. Form ADV reports assets, structure, and service providers.

Service providers

Prime broker
None reported
Custodian
Auditor
Marketer

Reported gross assets

$3.21B▲ 23%
Mar '25 — $2.61BApr '25 — $2.61BMay '25 — $2.61BJun '25 — $2.61BJul '25 — $2.61BAug '25 — $2.61BSep '25 — $2.61BOct '25 — $2.61BNov '25 — $2.61BDec '25 — $2.61BJan '26 — $2.61BFeb '26 — $2.61BMar '26 — $3.21BApr '26 — $3.21BMay '26 — $3.21BJun '26 — $3.21B
Mar '25Form ADV, monthlyJun '26

How this fund compares

Gross assetsTop 2%
Larger than 98% of 67,041 private funds
Gross assets vs Private Equity FundsTop 1%
Larger than 99% of 31,066 private equity funds
Minimum investmentTop 33%
Higher than 67% of funds reporting a minimum

Investor base

Adviser & related persons2%
Funds of funds24%
Non-U.S. persons%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.