# Who Invests With Base Ventures: 41 Co-Investors (2026) > The 41 investors that have backed two or more of the same startups as Base Ventures, by kind: vc firms and angels and networks. Most often 500 Global. Source: https://millionrounds.com/portfolio-maps/base-ventures-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 34 - [*EM* Erik Moore](https://millionrounds.com/fund/base-ventures-2) - [Founders Fund](https://millionrounds.com/fund/founders-fund) - [CrunchFund](https://millionrounds.com/fund/crunchfund-3) - [VTF Capital](https://millionrounds.com/fund/vtf-capital) - [SVB Capital](https://millionrounds.com/fund/svb-capital) - [Transmedia Capital](https://millionrounds.com/fund/transmedia-capital) - [Slow Ventures](https://millionrounds.com/fund/slow-ventures) - [Expansion Venture Capital](https://millionrounds.com/fund/expansion-venture-capital) - [Rothenberg Ventures](https://millionrounds.com/fund/rothenberg-ventures) - [SV Angel](https://millionrounds.com/fund/sv-angel) - [FundersClub](https://millionrounds.com/fund/fundersclub) - [First Round Capital](https://millionrounds.com/fund/first-round-capital) - [Infinity Ventures](https://millionrounds.com/fund/infinity-ventures) - [*SV* SOS Ventures](https://millionrounds.com/fund/sos-ventures) - [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) - [Lux Capital](https://millionrounds.com/fund/lux-capital) - [ff Venture Capital](https://millionrounds.com/fund/ff-venture-capital) - [Structure Capital](https://millionrounds.com/fund/structure-capital) - [Rick Marini](https://millionrounds.com/fund/rick-marini) - [Eniac Ventures](https://millionrounds.com/fund/eniac-ventures) - [DFJ](https://millionrounds.com/fund/dfj) - [SOSV](https://millionrounds.com/fund/sosv) - [E-Merge](https://millionrounds.com/fund/e-merge) - [Promus Ventures](https://millionrounds.com/fund/promus-ventures) +10 more ## Angels and networks 7 - [*5G* 500 Global](https://millionrounds.com/fund/500-startups) - [*TH* Tony Hsieh](https://millionrounds.com/fund/tony-hsieh) - [*MK* Mitch Kapor](https://millionrounds.com/fund/mitch-kapor) - [*MA* Marc Andreessen](https://millionrounds.com/fund/marc-andreessen) - [*GT* Garry Tan](https://millionrounds.com/fund/garry-tan) - [*AO* Alexis Ohanian](https://millionrounds.com/fund/alexis-ohanian) - [*FG* Fabrice Grinda](https://millionrounds.com/fund/fabrice-grinda) ## Segment by segment ### VC firms 34 investors - [*EM* **Erik Moore**](https://millionrounds.com/fund/base-ventures-2) VC firm United States 7 backed - [**Founders Fund**](https://millionrounds.com/fund/founders-fund) VC firm United States 4 backed - [**CrunchFund**](https://millionrounds.com/fund/crunchfund-3) VC firm United States 3 backed - [**VTF Capital**](https://millionrounds.com/fund/vtf-capital) VC firm United States 3 backed - [**SVB Capital**](https://millionrounds.com/fund/svb-capital) VC firm United States 3 backed - [**Transmedia Capital**](https://millionrounds.com/fund/transmedia-capital) VC firm United States 3 backed - [**Slow Ventures**](https://millionrounds.com/fund/slow-ventures) VC firm United States 3 backed - [**Expansion Venture Capital**](https://millionrounds.com/fund/expansion-venture-capital) VC firm United States 3 backed ### Angels and networks 7 investors - [*5G* **500 Global**](https://millionrounds.com/fund/500-startups) Angel investor United States 8 backed - [*TH* **Tony Hsieh**](https://millionrounds.com/fund/tony-hsieh) Angel investor United States 4 backed - [*MK* **Mitch Kapor**](https://millionrounds.com/fund/mitch-kapor) Angel investor - 3 backed - [*MA* **Marc Andreessen**](https://millionrounds.com/fund/marc-andreessen) Angel investor United States 2 backed - [*GT* **Garry Tan**](https://millionrounds.com/fund/garry-tan) Angel investor United States 2 backed - [*AO* **Alexis Ohanian**](https://millionrounds.com/fund/alexis-ohanian) Angel investor United States 2 backed - [*FG* **Fabrice Grinda**](https://millionrounds.com/fund/fabrice-grinda) Angel investor United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Base Ventures, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Base Ventures. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Co-investors **Who invests with Techstars** 991 co-investors](https://millionrounds.com/portfolio-maps/techstars-co-investors)[Co-investors **Who invests with SV Angel** 988 co-investors](https://millionrounds.com/portfolio-maps/sv-angel-co-investors)[Co-investors **Who invests with Andreessen Horowitz** 977 co-investors](https://millionrounds.com/portfolio-maps/andreessen-horowitz-co-investors)[Co-investors **Who invests with Alumni Ventures** 911 co-investors](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-co-investors)[Co-investors **Who invests with Sequoia Capital** 827 co-investors](https://millionrounds.com/portfolio-maps/sequoia-capital-co-investors)[Co-investors **Who invests with Founders Fund** 747 co-investors](https://millionrounds.com/portfolio-maps/founders-fund-co-investors) ## Raising from investors like Base Ventures? 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