/

Investors / United States / Mayfield / Co-investors

Mayfield co-investors

Who invests alongside Mayfield · Venture capital · Menlo Park, CA, United States

Mayfield shares at least one checked portfolio company with 498 other investors. It backs companies most often with Celesta Capital (8), Premji Invest (8) and Y Combinator (8), and 86% of its 133 checked companies have another investor VCinfo tracks.

498co-investors
115companies backed with another investorof 133 checked
86%of its portfolio is co-backed
Celesta Capitalmost frequent co-investor8 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
51 shared companies47 shared companies42 shared companies39 shared companies30 shared companies28 shared companies24 shared companies22 shared companies20 shared companies16 shared companies16 shared companies16 shared companies16 shared companies15 shared companies15 shared companies15 shared companies12 shared companies12 shared companies11 shared companies11 shared companies11 shared companies11 shared companies10 shared companies10 shared companiesCelesta Capital: 8 shared companiesCelesta Capital8Premji Invest: 8 shared companiesPremji Invest8Y Combinator: 8 shared companiesY Combinator8Uncork Capital: 7 shared companiesUncork Capital7Cisco Investments: 6 shared companiesCisco Investments6Salesforce Ventures: 6 shared companiesSalesforce Ventures6Sapphire Ventures: 6 shared companiesSapphire Ventures6Accel: 5 shared companiesAccel5Battery Ventures: 5 shared companiesBattery Ventures5Bessemer Venture Partners: 5 shared companiesBessemer Venture Part…5Cota Capital: 5 shared companiesCota Capital5Geodesic Capital: 5 shared companiesGeodesic Capital5Mango Capital: 5 shared companiesMango Capital5Qualcomm Ventures: 5 shared companiesQualcomm Ventures5
Shared portfolio companies with MayfieldFirms that also back companies together

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

All co-investors

top 60 of 498, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1Celesta CapitalVenture capital · United States8Compare · Its co-investors
2Premji InvestVenture capital8Compare · Its co-investors
3Y CombinatorAccelerator · United States8Compare · Its co-investors
4Uncork CapitalVenture capital · United States7Compare · Its co-investors
5Cisco InvestmentsCorporate VC · United States6Compare · Its co-investors
6Salesforce VenturesCorporate VC · United States6Compare · Its co-investors
7Sapphire VenturesVenture capital · United States6Compare · Its co-investors
8AccelVenture capital · United States5Compare · Its co-investors
9Battery VenturesVenture capital · United States5Compare · Its co-investors
10Bessemer Venture PartnersVenture capital · United States5Compare · Its co-investors
11Cota CapitalVenture capital · United States5Compare · Its co-investors
12Geodesic CapitalVenture capital · United States5Compare · Its co-investors
13Mango CapitalVenture capital · United States5Compare · Its co-investors
14Qualcomm VenturesCorporate VC · United States5Compare · Its co-investors
15Seligman VenturesCorporate VC · United States5Compare · Its co-investors
16Top Tier Capital PartnersUnited States5Compare · Its co-investors
17Bonfire VenturesVenture capital · United States4Compare · Its co-investors
18Insight PartnersVenture capital · United States4Compare · Its co-investors
19Khosla VenturesVenture capital · United States4Compare · Its co-investors
20Kleiner PerkinsVenture capital · United States4Compare · Its co-investors
21Peak XV PartnersVenture capital · India4Compare · Its co-investors
22Redpoint VenturesVenture capital · United States4Compare · Its co-investors
23Samsung Catalyst FundCorporate VC · United States4Compare · Its co-investors
24Sequoia CapitalVenture capital · United States4Compare · Its co-investors
25Acclimate VenturesVenture capital3Compare · Its co-investors
26AICONIC VenturesVenture capital · United States3Compare · Its co-investors
27Artha Venture FundVenture capital · India3Compare · Its co-investors
28Capricorn PartnersVenture capital · Belgium3Compare · Its co-investors
29DFJ GrowthVenture capital · United States3Compare · Its co-investors
30General AtlanticVenture capital · United States3Compare · Its co-investors
31General CatalystVenture capital · United States3Compare · Its co-investors
32Intel CapitalCorporate VC · United States3Compare · Its co-investors
33Lightspeed Venture PartnersVenture capital · United States3Compare · Its co-investors
34Mantis Venture CapitalVenture capital · United States3Compare · Its co-investors
35NFXVenture capital · United States3Compare · Its co-investors
36Pledge VenturesVenture capital · United Kingdom3Compare · Its co-investors
37Prosperity7 VenturesCorporate VC · Saudi Arabia3Compare · Its co-investors
38Rabil VenturesVenture capital3Compare · Its co-investors
39Spark CapitalVenture capital · United States3Compare · Its co-investors
40XoraVenture capital3Compare · Its co-investors
418VCVenture capital · United States2Compare · Its co-investors
42A&E InvestmentsVenture capital2Compare · Its co-investors
43AdditionVenture capital · United States2Compare · Its co-investors
44Allegis CapitalVenture capital · United States2Compare · Its co-investors
45Andreessen HorowitzVenture capital · United States2Compare · Its co-investors
46Anicut CapitalVenture capital · India2Compare · Its co-investors
47Artha GroupVenture capital · India2Compare · Its co-investors
48Asset Management CompanyVenture capital · United States2Compare · Its co-investors
49Astir VenturesMicro VC · United States2Compare · Its co-investors
50Avataar Venture PartnersVenture capital · India2Compare · Its co-investors
51Bertelsmann India InvestmentsCorporate VC · India2Compare · Its co-investors
52Boldstart VenturesVenture capital · United States2Compare · Its co-investors
53Breakpoint CapitalVenture capital · United States2Compare · Its co-investors
54Capitoriacapitoria.com2Compare · Its co-investors
55CervinVenture capital · United States2Compare · Its co-investors
56Cleo CapitalVenture capital · United States2Compare · Its co-investors
57CoatueVenture capital · United States2Compare · Its co-investors
58Decheng CapitalVenture capital · United States2Compare · Its co-investors
59Eileses CapitalVenture capital · United States2Compare · Its co-investors
60Fabric VenturesVenture capital · Luxembourg2Compare · Its co-investors
Showing the top 60 of 498. GET /v1/firms/mayfield.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 Mayfield's 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 Mayfield's co-investors as data

Pull this ranked list, Mayfield's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Mayfield 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/mayfield.com/coinvestors

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