Founders Fund
Founders Fund

Founders Fund

Measured by AhrefsDR72Ahrefs DR: 72/100. Top 25%. Measured by Ahrefs. Median 44.

2005Venture Capital771 portfolio$11.0B AUMUnited States

About

Founders Fund is a San Francisco based venture capital firm investing in science and technology companies solving difficult problems. The firm invests at all stages across a wide variety of sectors, including aerospace, artificial intelligence, advanced computing, energy, health and consumer Internet. The firm and its partners have been early backers of some of the most impactful companies of the past decade, including Airbnb, Facebook, Palantir and SpaceX.

Key facts

Website
foundersfund.com
Type
Venture Capital
Headquarters
United States
Funds raised
$11.0B
Portfolio companies
771
Stages
Seed
Series A
Series B
Series C
Series C-2
Cheque size
$1M to $30.0B
Sector focus
Life Sciences
Biotech
Bioinformatics
Genomics
Genome Sequencing

Recent investments

Recent funding rounds Founders Fund took part in
DateCompanyRoundAmount
20 Oct 2026Arda IndustriesFunding Round$232M
13 Oct 2026CluesoSeries A$10M
9 Oct 2026RampFunding Round$1.9B
17 Sept 2026Crusoe EnergySeries F$3.9B
8 Sept 2026Cognition AISeries E$2.0B
26 Aug 2026Voya EnergySeries A$35M
20 Aug 2026DomynDebt and Equity$1.1B
19 Aug 2026Network BioSeries A$50M
6 Aug 2026HadrianD$1.4B
15 Jul 2026Senra SystemsSeries B$65M

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Frequently asked

What companies has Founders Fund invested in?

Founders Fund has invested in Arda Industries, Clueso, Ramp, Crusoe Energy, Cognition AI and 766 more.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Founders Fund