VC firm
Westlake Village BioPartners
Also known as Westlake BioPartners, Westlake BioPartners Fund I, L.P., Westlake BioPartners Fund II, L.P., Westlake BioPartners Fund III, L.P., Westlake BioPartners Opportunity Fund I, L.P.
- Investor type
- VC
- Investing status
- Activeas of 2026-09-17Source (opens in a new tab)
- Headquarters
- Westlake Village, CA, United States
- Assets under management
- $1.4BForm ADV private fund GAV, as of 2026-03-30Source (opens in a new tab)
- Latest fund size
- $320MSEC amount sold, as of 2018-08-28Source (opens in a new tab)
- Funds
- 4
- Legal name
- Westlake BioPartners, LLC
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Record updated 29 September 2026
About
People are every organization’s first and most valuable asset. Westlake BioPartners is a tightly-woven team of investment, scientific, and operational experts who get hands on alongside entrepreneurs to navigate trials and celebrate triumphs.
Investment approach
- Thesis
- To enable the breakthroughs patients need most by investing in the right people and connecting them with innovation, capital, and community.Source (opens in a new tab)
- Investing status notes
- supporting new investments and portfolio companies
Funds
- Westlake BioPartners Opportunity Fund I, L.P.
- $100MVintage 2020, Main fund, SEC amount sold
- Westlake BioPartners Fund I, L.P.
- $320MVintage 2018, Main fund, SEC amount sold
- Westlake BioPartners Fund III, L.P.
- Main fund
- Westlake BioPartners Fund II, L.P.
- Main fund
SEC registration
- Registered adviser
- WESTLAKE BIOPARTNERS, LLC
- CRD number
- 299325 (opens in a new tab)
- SEC file number
- 802-114322
- Registration
- Exempt reporting adviser
- Regulatory AUM
- $1.4Bas of 2026-03-30
- Private funds reported
- 4
- Principal office
- WESTLAKE VILLAGE, CA, United States
- SEC CIK
- 1749591, 1811946, 1811947
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