Investment adviser · CRD 299325

WESTLAKE BIOPARTNERS, LLC

Exempt reporting adviser (ERA)

Exempt reporting advisers use a shorter Form ADV report. Some adviser-level figures are not reported; fund disclosures appear below when available.

WESTLAKE VILLAGE, CA, United States · Form ADV filed Mar 30, 2026

Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →

Private funds & service providers

4 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

WESTLAKE BIOPARTNERS FUND I, L.P.Venture Capital Fund · Last reported Mar 30, 2026$442MGross asset value

Form D fundraising filings

Westlake BioPartners Fund I, L.P.

Fund administrator STANDISH MANAGEMENT, LLC SANTA MONICA, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP SAN FRANCISCO, California, United States
Custodian GOLDMAN SACHS FUNDS GROUP CHICAGO, Illinois, United States Related to adviser: No
Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH SAN FRANCISCO, California, United States Related to adviser: No
Custodian MORGAN STANLEY SMITH BARNEY BOSTON, Massachusetts, United States Related to adviser: No
Custodian SILICON VALLEY BANK, A DIVISION OF FIRST CITIZENS BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

Fund details & source
Fund ID
805-2359059660
Reported beneficial owners
35
Minimum commitment
$0
Form D file number
021-320610

Form ADV 2055857 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WESTLAKE BIOPARTNERS FUND III, L.P.Venture Capital Fund · Last reported Mar 30, 2026$441MGross asset value

Form D fundraising filings

Westlake BioPartners Fund III, L.P.

Fund administrator STANDISH MANAGEMENT, LLC SANTA MONICA, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP SAN FRANCISCO, California, United States
Custodian GOLDMAN SACHS FUNDS GROUP CHICAGO, Illinois, United States Related to adviser: No
Custodian SILICON VALLEY BANK, A DIVISION OF FIRST CITIZENS BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

Fund details & source
Fund ID
805-3904443211
Reported beneficial owners
37
Minimum commitment
$0
Form D file number
021-485604

Form ADV 2055857 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WESTLAKE BIOPARTNERS FUND II, L.P.Venture Capital Fund · Last reported Mar 30, 2026$354MGross asset value

Form D fundraising filings

Westlake BioPartners Fund II, L.P.

Fund administrator STANDISH MANAGEMENT, LLC SANTA MONICA, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP SAN FRANCISCO, California, United States
Custodian GOLDMAN SACHS FUNDS GROUP CHICAGO, Illinois, United States Related to adviser: No
Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH SAN FRANCISCO, California, United States Related to adviser: No
Custodian MORGAN STANLEY SMITH BARNEY BOSTON, Massachusetts, United States Related to adviser: No
Custodian SILICON VALLEY BANK, A DIVISION OF FIRST CITIZENS BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

Fund details & source
Fund ID
805-5235719697
Reported beneficial owners
50
Minimum commitment
$0
Form D file number
021-370267

Form ADV 2055857 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WESTLAKE BIOPARTNERS OPPORTUNITY FUND I, L.P.Venture Capital Fund · Last reported Mar 30, 2026$114MGross asset value

Form D fundraising filings

Westlake BioPartners Opportunity Fund I, L.P.

Fund administrator STANDISH MANAGEMENT, LLC SANTA MONICA, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP SAN FRANCISCO, California, United States
Custodian GOLDMAN SACHS FUNDS GROUP CHICAGO, Illinois, United States Related to adviser: No
Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH SAN FRANCISCO, California, United States Related to adviser: No
Custodian MORGAN STANLEY SMITH BARNEY BOSTON, Massachusetts, United States Related to adviser: No
Custodian SILICON VALLEY BANK, A DIVISION OF FIRST CITIZENS BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

Fund details & source
Fund ID
805-9369521867
Reported beneficial owners
25
Minimum commitment
$0
Form D file number
021-370270

Form ADV 2055857 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Mar 30, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

3075 TOWNSGATE ROAD, SUITE 140
WESTLAKE VILLAGE, CA, 91361, United States

CRD 299325

Filing source

Form ADV 2055857 · Mar 30, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.