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Investors / United States / Seifdune / Co-investors

Seifdune co-investors

Who invests alongside Seifdune · Investor · San Francisco, CA, United States

Seifdune shares at least one checked portfolio company with 9 other investors. It backs companies most often with AICONIC Ventures (1), Alkeon Capital (1) and Bain Capital Ventures (1), and 100% of its 1 checked company have another investor VCinfo tracks.

Seifdune's full profileCompare with AICONIC VenturesGET /v1/firms/seifdune.com/coinvestors
9co-investors
1companies backed with another investorof 1 checked
100%of its portfolio is co-backed
AICONIC Venturesmost frequent co-investor1 shared company

Co-investor network

the 9 firms it shares most with, and the companies they back together
10 shared companies9 shared companies8 shared companies7 shared companies7 shared companies7 shared companies5 shared companies5 shared companies5 shared companies4 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companiesAICONIC Ventures: 1 shared companiesAICONIC Ventures1Alkeon Capital: 1 shared companiesAlkeon Capital1Bain Capital Ventures: 1 shared companiesBain Capital Ventures1Mayfield: 1 shared companiesMayfield1Meritech Capital Partners: 1 shared companiesMeritech Capital Part…1Redpoint Ventures: 1 shared companiesRedpoint Ventures1Seligman Ventures: 1 shared companiesSeligman Ventures1Spark Capital: 1 shared companiesSpark Capital1Top Tier Capital Partners: 1 shared companiesTop Tier Capital Part…1
Shared portfolio companies with SeifduneFirms that also back companies together

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

All co-investors

ranked by shared portfolio companies
#InvestorSharedCompanies both back
1AICONIC VenturesVenture capital · United States1
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2Alkeon CapitalVenture capital1
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3Bain Capital VenturesVenture capital · United States1
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4MayfieldVenture capital · United States1
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5Meritech Capital PartnersVenture capital · United States1
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6Redpoint VenturesVenture capital · United States1
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7Seligman VenturesCorporate VC · United States1
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8Spark CapitalVenture capital · United States1
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9Top Tier Capital PartnersUnited States1
Lumilens
Compare · Its co-investors
Take this list with you. GET /v1/firms/seifdune.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.
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A co-investor is a firm whose own portfolio page lists a company that Seifdune'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

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/seifdune.com/coinvestors

# also
GET /v1/firms/seifdune.com
GET /v1/firms/seifdune.com/portfolio
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