# Who Invests With Karl Jacob: 30 Co-Investors (2026) > The 30 investors that have backed two or more of the same startups as Karl Jacob, by kind: vc firms and angels and networks. Most often SV Angel. Source: https://millionrounds.com/portfolio-maps/karl-jacob-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 27 - [SV Angel](https://millionrounds.com/fund/sv-angel) - [Index Ventures](https://millionrounds.com/fund/index-ventures) - [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) - [General Catalyst](https://millionrounds.com/fund/general-catalyst) - [*KR* Keith Rabois](https://millionrounds.com/fund/keith-rabois) - [*LL* Lee Linden](https://millionrounds.com/fund/lee-linden) - [Naval Ravikant](https://millionrounds.com/fund/naval-ravikant) - [*LV* Lerer Ventures](https://millionrounds.com/fund/lerer-ventures) - [Founders Fund](https://millionrounds.com/fund/founders-fund) - [Gary Vaynerchuk](https://millionrounds.com/fund/gary-vaynerchuk) - [Greylock](https://millionrounds.com/fund/greylock-partners) - [*KR* Kevin Rose](https://millionrounds.com/fund/kevin-rose) - [Dave Morin](https://millionrounds.com/fund/dave-morin) - [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) - [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) - [Betaworks](https://millionrounds.com/fund/betaworks) - [*GP* Gil Penchina](https://millionrounds.com/fund/gil-penchina) - [Great Oaks Venture Capital](https://millionrounds.com/fund/great-oaks-venture-capital) - [Redpoint](https://millionrounds.com/fund/redpoint) - [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) - [Start Fund](https://millionrounds.com/fund/start-fund) - [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) - [Ignition Partners](https://millionrounds.com/fund/ignition-partners) - [First Round Capital](https://millionrounds.com/fund/first-round-capital) +3 more ## Angels and networks 3 - [*5G* 500 Global](https://millionrounds.com/fund/500-startups) - [*BL* Ben Ling](https://millionrounds.com/fund/ben-ling) - [*PB* Paul Buchheit](https://millionrounds.com/fund/paul-buchheit) ## Segment by segment ### VC firms 27 investors - [**SV Angel**](https://millionrounds.com/fund/sv-angel) VC firm United States 6 backed - [**Index Ventures**](https://millionrounds.com/fund/index-ventures) VC firm United Kingdom 4 backed - [**Khosla Ventures**](https://millionrounds.com/fund/khosla-ventures) VC firm United States 4 backed - [**General Catalyst**](https://millionrounds.com/fund/general-catalyst) VC firm United States 3 backed - [*KR* **Keith Rabois**](https://millionrounds.com/fund/keith-rabois) VC firm United States 3 backed - [*LL* **Lee Linden**](https://millionrounds.com/fund/lee-linden) VC firm United States 2 backed - [**Naval Ravikant**](https://millionrounds.com/fund/naval-ravikant) VC firm United States 2 backed - [*LV* **Lerer Ventures**](https://millionrounds.com/fund/lerer-ventures) VC firm United States 2 backed ### Angels and networks 3 investors - [*5G* **500 Global**](https://millionrounds.com/fund/500-startups) Angel investor United States 3 backed - [*BL* **Ben Ling**](https://millionrounds.com/fund/ben-ling) Angel investor - 2 backed - [*PB* **Paul Buchheit**](https://millionrounds.com/fund/paul-buchheit) Angel investor United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Karl Jacob, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Karl Jacob. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Co-investors **Who invests with Ron Conway** 131 co-investors](https://millionrounds.com/portfolio-maps/ron-conway-co-investors)[Co-investors **Who invests with Mitch Kapor** 48 co-investors](https://millionrounds.com/portfolio-maps/mitch-kapor-co-investors)[Co-investors **Who invests with Michael Liou** 42 co-investors](https://millionrounds.com/portfolio-maps/michael-liou-co-investors)[Co-investors **Who invests with Eric Ries** 34 co-investors](https://millionrounds.com/portfolio-maps/eric-ries-co-investors)[Co-investors **Who invests with Scott Belsky** 33 co-investors](https://millionrounds.com/portfolio-maps/scott-belsky-co-investors)[Co-investors **Who invests with Ben Ling** 31 co-investors](https://millionrounds.com/portfolio-maps/ben-ling-co-investors) ## Raising from investors like Karl Jacob? Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports. [Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)