/

Investors / United States / Frazier Life Sciences / Co-investors

Frazier Life Sciences co-investors

Who invests alongside Frazier Life Sciences · Venture capital · Palo Alto, CA, United States

Frazier Life Sciences shares at least one checked portfolio company with 130 other investors. It backs companies most often with RA Capital (17), Longitude Capital (9) and Foresite Capital (8), and 91% of its 78 checked companies have another investor VCinfo tracks.

130co-investors
71companies backed with another investorof 78 checked
91%of its portfolio is co-backed
RA Capitalmost frequent co-investor17 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
22 shared companies15 shared companies12 shared companies11 shared companies11 shared companies10 shared companies10 shared companies10 shared companies9 shared companies9 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies7 shared companies7 shared companies6 shared companies6 shared companies6 shared companies6 shared companies5 shared companies5 shared companies5 shared companiesRA Capital: 17 shared companiesRA Capital17Longitude Capital: 9 shared companiesLongitude Capital9Foresite Capital: 8 shared companiesForesite Capital8Aisling Capital: 6 shared companiesAisling Capital6NEA: 6 shared companiesNEA6ARCH Venture Partners: 5 shared companiesARCH Venture Partners5Altamont Pharmaceutical Holdings: 5 shared companiesAltamont Pharmaceutic…5Avoro Capital Advisors: 5 shared companiesAvoro Capital Advisors5Forbion: 5 shared companiesForbion5Omega Funds: 5 shared companiesOmega Funds5Pivotal Life Sciences: 5 shared companiesPivotal Life Sciences5venBio: 5 shared companiesvenBio5Atlas Venture: 4 shared companiesAtlas Venture4Boxer Capital: 4 shared companiesBoxer Capital4
Shared portfolio companies with Frazier Life SciencesFirms that also back companies together

Circle size is the number of companies shared with Frazier Life Sciences; a line joins two co-investors that back at least two companies together.

All co-investors

top 60 of 130, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1RA CapitalVenture capital17Compare · Its co-investors
2Longitude CapitalVenture capital · United States9Compare · Its co-investors
3Foresite CapitalVenture capital · United States8Compare · Its co-investors
4Aisling CapitalVenture capital · United States6Compare · Its co-investors
5NEAVenture capital · United States6Compare · Its co-investors
6Altamont Pharmaceutical HoldingsUnited States5Compare · Its co-investors
7ARCH Venture PartnersVenture capital · United States5Compare · Its co-investors
8Avoro Capital AdvisorsUnited States5Compare · Its co-investors
9ForbionVenture capital · Netherlands5Compare · Its co-investors
10Omega FundsVenture capital · United States5Compare · Its co-investors
11Pivotal Life SciencesVenture capital · United States5Compare · Its co-investors
12venBioVenture capital · United States5Compare · Its co-investors
13Atlas VentureVenture capital · United States4Compare · Its co-investors
14Boxer CapitalVenture capital · United States4Compare · Its co-investors
15Sanofi VenturesCorporate VC4Compare · Its co-investors
16Vivo CapitalVenture capital · United States4Compare · Its co-investors
175AM VenturesVenture capital · United States3Compare · Its co-investors
18Andreessen HorowitzVenture capital · United States3Compare · Its co-investors
19Aperture Venture PartnersVenture capital · United States3Compare · Its co-investors
20Catalio Capital ManagementVenture capital · United States3Compare · Its co-investors
21Droia VenturesVenture capital · Luxembourg3Compare · Its co-investors
22EcoR1 CapitalVenture capital · United States3Compare · Its co-investors
23Logos CapitalVenture capital · United States3Compare · Its co-investors
24Nextech InvestVenture capital · Switzerland3Compare · Its co-investors
25Pappas CapitalVenture capital · United States3Compare · Its co-investors
26Pureos BioventuresVenture capital · Switzerland3Compare · Its co-investors
27Soleus CapitalVenture capital · United States3Compare · Its co-investors
28SR OneVenture capital · United States3Compare · Its co-investors
29The Column GroupVenture capital · United States3Compare · Its co-investors
30VenrockVenture capital · United States3Compare · Its co-investors
31Versant VenturesVenture capital · United States3Compare · Its co-investors
32AbingworthVenture capital · United Kingdom2Compare · Its co-investors
33Agent CapitalVenture capital · United States2Compare · Its co-investors
34Ascenta CapitalVenture capital · United States2Compare · Its co-investors
35BioGeneration VenturesVenture capital · Netherlands2Compare · Its co-investors
36BiomedVCVenture capital · Switzerland2Compare · Its co-investors
37CanaanVenture capital · United States2Compare · Its co-investors
38Casdin CapitalVenture capital · United States2Compare · Its co-investors
39ClavystBioVenture capital · Singapore2Compare · Its co-investors
40General CatalystVenture capital · United States2Compare · Its co-investors
41GVVenture capital · United States2Compare · Its co-investors
42High-Tech GründerfondsVenture capital · Germany2Compare · Its co-investors
43Jeito CapitalVenture capital · France2Compare · Its co-investors
44LifeArc VenturesCorporate VC · United Kingdom2Compare · Its co-investors
45Lifeforce CapitalVenture capital · United States2Compare · Its co-investors
46Lightspeed Venture PartnersVenture capital · United States2Compare · Its co-investors
47Lightstone VenturesVenture capital · United States2Compare · Its co-investors
48Osage University PartnersVenture capital · United States2Compare · Its co-investors
49Prospect Venture PartnersVenture capital · United States2Compare · Its co-investors
50RV InvestVenture capital · Germany2Compare · Its co-investors
51SymBiosis Capital ManagementVenture capital · United States2Compare · Its co-investors
52Third Rock VenturesVenture capital · United States2Compare · Its co-investors
53Vida VenturesVenture capital · United States2Compare · Its co-investors
54120 CapitalVenture capital · United States1Compare · Its co-investors
558VCVenture capital · United States1Compare · Its co-investors
56AccelVenture capital · United States1Compare · Its co-investors
57Altium CapitalVenture capital1Compare · Its co-investors
58Amzak HealthVenture capital · United States1Compare · Its co-investors
59AN Venture PartnersVenture capital · Japan1Compare · Its co-investors
60Apple Tree PartnersVenture capital · United States1Compare · Its co-investors
Showing the top 60 of 130. GET /v1/firms/frazierls.com/coinvestors returns the ranked list as JSON for a CRM, a sheet or an AI agent: 25 firms a call on the free plan, 100 on Pro.
Get free API keyAPI docs

A co-investor is a firm whose own portfolio page lists a company that Frazier Life Sciences' page lists too, both checked against the company's site. It shows who backs the same companies, not who joined the same round. How the data is graded

Free account · no card

Get Frazier Life Sciences' co-investors as data

Pull this ranked list, Frazier Life Sciences' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Frazier Life Sciences adds a company.

Work email, sign-in link by email. Already have an account? Log in
  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/frazierls.com/coinvestors

# also
GET /v1/firms/frazierls.com
GET /v1/firms/frazierls.com/portfolio
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing