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Investors / United States / Sinai Partners / Co-investors

Sinai Partners co-investors

Who invests alongside Sinai Partners · Venture capital · New York, NY, United States

Sinai Partners shares at least one checked portfolio company with 268 other investors. It backs companies most often with Vine Ventures (6), Andreessen Horowitz (4) and General Catalyst (3), and 94% of its 16 checked companies have another investor VCinfo tracks.

268co-investors
15companies backed with another investorof 16 checked
94%of its portfolio is co-backed
Vine Venturesmost frequent co-investor6 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
84 shared companies61 shared companies41 shared companies27 shared companies24 shared companies23 shared companies20 shared companies19 shared companies19 shared companies19 shared companies18 shared companies17 shared companies17 shared companies13 shared companies13 shared companies13 shared companies11 shared companies11 shared companies10 shared companies9 shared companies9 shared companies8 shared companies8 shared companies8 shared companiesVine Ventures: 6 shared companiesVine Ventures6Andreessen Horowitz: 4 shared companiesAndreessen Horowitz4General Catalyst: 3 shared companiesGeneral Catalyst3SV Angel: 3 shared companiesSV Angel3Tribe Capital: 3 shared companiesTribe Capital3Union Square Ventures: 3 shared companiesUnion Square Ventures3137 Ventures: 2 shared companies137 Ventures2A-Star Partners: 2 shared companiesA-Star Partners2Augurey Ventures: 2 shared companiesAugurey Ventures2Balerion Space Ventures: 2 shared companiesBalerion Space Ventur…2BoxGroup: 2 shared companiesBoxGroup2CapitalG: 2 shared companiesCapitalG2Capitoria: 2 shared companiesCapitoria2Catapult VC: 2 shared companiesCatapult VC2
Shared portfolio companies with Sinai PartnersFirms that also back companies together

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

All co-investors

top 60 of 268, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1Vine VenturesVenture capital · United States6Compare · Its co-investors
2Andreessen HorowitzVenture capital · United States4Compare · Its co-investors
3General CatalystVenture capital · United States3Compare · Its co-investors
4SV AngelVenture capital · United States3Compare · Its co-investors
5Tribe CapitalVenture capital · United States3Compare · Its co-investors
6Union Square VenturesVenture capital · United States3Compare · Its co-investors
7137 VenturesVenture capital · United States2Compare · Its co-investors
8A-Star PartnersVenture capital · United States2Compare · Its co-investors
9Augurey VenturesVenture capital · United States2Compare · Its co-investors
10Balerion Space VenturesVenture capital · United States2Compare · Its co-investors
11BoxGroupVenture capital · United States2Compare · Its co-investors
12CapitalGCorporate VC · United States2Compare · Its co-investors
13Capitoriacapitoria.com2Compare · Its co-investors
14Catapult VCVenture capital · United States2Compare · Its co-investors
15DFJ GrowthVenture capital · United States2Compare · Its co-investors
16Evolution VC PartnersVenture capital · United States2Compare · Its co-investors
17FinTLV VenturesVenture capital · Israel2Compare · Its co-investors
18Flux CapitalVenture capital · United States2Compare · Its co-investors
19Founders FundVenture capital · United States2Compare · Its co-investors
20Gil & CoVenture capital2Compare · Its co-investors
21Glynn CapitalVenture capital · United States2Compare · Its co-investors
22GreycroftVenture capital · United States2Compare · Its co-investors
23House CapitalVenture capital2Compare · Its co-investors
24Inertia VenturesVenture capital2Compare · Its co-investors
25InitializedVenture capital · United States2Compare · Its co-investors
26Kleiner PerkinsVenture capital · United States2Compare · Its co-investors
27Koru CapitalVenture capital · United States2Compare · Its co-investors
28Lightspeed Venture PartnersVenture capital · United States2Compare · Its co-investors
29Long Journey VenturesVenture capital · United States2Compare · Its co-investors
30Lux CapitalVenture capital · United States2Compare · Its co-investors
31Millennium Technology Value PartnersVenture capital2Compare · Its co-investors
32Next Legacy PartnersVenture capital · United States2Compare · Its co-investors
33PLUS CapitalVenture capital · United States2Compare · Its co-investors
34PROOFVenture capital · United States2Compare · Its co-investors
35Shrug CapitalVenture capital · United States2Compare · Its co-investors
36Sozo VenturesVenture capital · United States2Compare · Its co-investors
37Space CapitalVenture capital · United States2Compare · Its co-investors
38Summit Peaksummitpeak.com2Compare · Its co-investors
39Toba CapitalVenture capital · United States2Compare · Its co-investors
40Torch CapitalVenture capital · United States2Compare · Its co-investors
41University Growth FundVenture capital · United States2Compare · Its co-investors
42Valor Siren VenturesVenture capital · United States2Compare · Its co-investors
43VU Venture PartnersVenture capital · United States2Compare · Its co-investors
441435 CapitalVenture capital · United States1Compare · Its co-investors
451818 Venture CapitalVenture capital · Guernsey1Compare · Its co-investors
461Flourish CapitalVenture capital · United States1Compare · Its co-investors
473L CapitalVenture capital · United States1Compare · Its co-investors
484DX VenturesVenture capital · United States1Compare · Its co-investors
498090 IndustriesVenture capital · United States1Compare · Its co-investors
508VCVenture capital · United States1Compare · Its co-investors
51A.Capital VenturesVenture capital · United States1Compare · Its co-investors
52AbstractVenture capital · United States1Compare · Its co-investors
53Acequia CapitalVenture capital · United States1Compare · Its co-investors
54Advaita CapitalVenture capital · United States1Compare · Its co-investors
55Advance Venture PartnersVenture capital1Compare · Its co-investors
56Adventure FundVenture capital1Compare · Its co-investors
57Align VenturesVenture capital · United States1Compare · Its co-investors
58Allegis CapitalVenture capital · United States1Compare · Its co-investors
59AlleyCorpVenture capital · United States1Compare · Its co-investors
60Alpaca VCVenture capital · United States1Compare · Its co-investors
Showing the top 60 of 268. GET /v1/firms/sinaipartners.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 Sinai Partners' 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/sinaipartners.com/coinvestors

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