/

Investors / Alder VC / Co-investors

Alder VC co-investors

Who invests alongside Alder VC · Investor

Alder VC shares at least one checked portfolio company with 167 other investors. It backs companies most often with Y Combinator (18), General Catalyst (3) and Lightspeed Venture Partners (3), and 92% of its 25 checked companies have another investor VCinfo tracks.

167co-investors
23companies backed with another investorof 25 checked
92%of its portfolio is co-backed
Y Combinatormost frequent co-investor18 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
105 shared companies84 shared companies65 shared companies61 shared companies43 shared companies41 shared companies23 shared companies13 shared companies13 shared companies9 shared companies8 shared companies8 shared companies7 shared companies7 shared companies6 shared companies6 shared companies6 shared companies6 shared companies6 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companiesY Combinator: 18 shared companiesY Combinator18General Catalyst: 3 shared companiesGeneral Catalyst3Lightspeed Venture Partners: 3 shared companiesLightspeed Venture Pa…3TRAC: 3 shared companiesTRAC3Glade Brook Capital Partners: 2 shared companiesGlade Brook Capital P…2Multimodal Ventures: 2 shared companiesMultimodal Ventures2Rebel Fund: 2 shared companiesRebel Fund2.406 Ventures: 1 shared companies.406 Ventures11435 Capital: 1 shared companies1435 Capital1500 Emerging Europe: 1 shared companies500 Emerging Europe1AI Grant: 1 shared companiesAI Grant1ARK Venture Fund: 1 shared companiesARK Venture Fund1Acrew Capital: 1 shared companiesAcrew Capital1Adventure Fund: 1 shared companiesAdventure Fund1
Shared portfolio companies with Alder VCFirms that also back companies together

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

All co-investors

top 60 of 167, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1Y CombinatorAccelerator · United States18Compare · Its co-investors
2General CatalystVenture capital · United States3Compare · Its co-investors
3Lightspeed Venture PartnersVenture capital · United States3Compare · Its co-investors
4TRACVenture capital · United States3Compare · Its co-investors
5Glade Brook Capital PartnersVenture capital · United States2Compare · Its co-investors
6Multimodal VenturesVenture capital · United States2Compare · Its co-investors
7Rebel FundVenture capital · United States2Compare · Its co-investors
81435 CapitalVenture capital · United States1Compare · Its co-investors
9.406 VenturesVenture capital · United States1Compare · Its co-investors
10500 Emerging EuropeVenture capital · Netherlands1Compare · Its co-investors
11Acrew CapitalVenture capital · United States1Compare · Its co-investors
12Adventure FundVenture capital1Compare · Its co-investors
13Aglaé VenturesVenture capital · France1Compare · Its co-investors
14AI GrantAccelerator1Compare · Its co-investors
15Air Street CapitalVenture capital1Compare · Its co-investors
16Alkeon CapitalVenture capital1Compare · Its co-investors
17Allianz XCorporate VC · Germany1Compare · Its co-investors
18Alloy FundVenture capital1Compare · Its co-investors
19Alloy PartnersUnited States1Compare · Its co-investors
20Allumia VenturesVenture capital · United States1Compare · Its co-investors
21Alpha EdisonVenture capital · United States1Compare · Its co-investors
22AlvenVenture capital · France1Compare · Its co-investors
23Andreessen HorowitzVenture capital · United States1Compare · Its co-investors
24Arctic VenturesVenture capital · United States1Compare · Its co-investors
25ARK Venture Fundark-funds.com1Compare · Its co-investors
26Audacious VenturesVenture capital · United States1Compare · Its co-investors
27Augurey VenturesVenture capital · United States1Compare · Its co-investors
28AvenirVenture capital · United States1Compare · Its co-investors
29Avid VenturesVenture capital · United States1Compare · Its co-investors
30Ballistic VenturesVenture capital · United States1Compare · Its co-investors
31Base PartnersVenture capital · Brazil1Compare · Its co-investors
32Beat VenturesVenture capital · United States1Compare · Its co-investors
33Begin CapitalVenture capital · United Kingdom1Compare · Its co-investors
34Ben Jen Holdingsbenjenholdings.com1Compare · Its co-investors
35BoxGroupVenture capital · United States1Compare · Its co-investors
36Breyer CapitalVenture capital · United States1Compare · Its co-investors
37Camford CapitalVenture capital · United States1Compare · Its co-investors
38Capital One VenturesCorporate VC · United States1Compare · Its co-investors
39CapitalGCorporate VC · United States1Compare · Its co-investors
40Caruso VenturesVenture capital · United States1Compare · Its co-investors
41Chesterfield Investment FundUnited Kingdom1Compare · Its co-investors
42Coal Hill VenturesVenture capital · United States1Compare · Its co-investors
43CoatueVenture capital · United States1Compare · Its co-investors
44Conversion CapitalVenture capital · United States1Compare · Its co-investors
45Correlation VenturesVenture capital · United States1Compare · Its co-investors
46Counterpart VenturesVenture capital · United States1Compare · Its co-investors
47CrossoverVenture capital1Compare · Its co-investors
48DataPower VenturesVenture capital1Compare · Its co-investors
49Decent CapitalVenture capital · Singapore1Compare · Its co-investors
50Deep33Venture capital1Compare · Its co-investors
51Designer FundVenture capital1Compare · Its co-investors
52DFJ GrowthVenture capital · United States1Compare · Its co-investors
53Dorm Room FundVenture capital · United States1Compare · Its co-investors
54Draft VenturesVenture capital1Compare · Its co-investors
55Dropbox VenturesCorporate VC1Compare · Its co-investors
56Eastlink CapitalVenture capital · United States1Compare · Its co-investors
57Eight CapitalVenture capital · United States1Compare · Its co-investors
58Eniac VenturesVenture capital · United States1Compare · Its co-investors
59Entrepreneurs FirstAccelerator · United Kingdom1Compare · Its co-investors
60Fellows FundVenture capital · United States1Compare · Its co-investors
Showing the top 60 of 167. GET /v1/firms/aldervc.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 Alder VC'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 Alder VC's co-investors as data

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

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