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Founders Fund

Founded 2005 by Peter Thiel and partners. Backer of SpaceX, Palantir, Stripe, Anduril, and many frontier AI companies.

Active VC 🇺🇸 United States · San Francisco, United States · Since 2005
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Portfolio Active
18
Latest Perplexity
Deal flow
$13.1B
10 rounds
Unicorns
6
≥ $1B valuation
Founded
2005
21 yrs
Latest
May 2026
Cognition

About Founders Fund

Founded 2005 by Peter Thiel and partners. Backer of SpaceX, Palantir, Stripe, Anduril, and many frontier AI companies.

Investment activity

2024–2026
$1.3B
$5.5B
$6.1B
7
'24
7
'25
5
'26

Portfolio

18

Co-investors

8

Recent rounds

10
May 27, 2026 Series D $1B Cognition
May 13, 2026 Series H $5B Lead Anduril Drones
May 12, 2026 Series B $50M Monaco
Feb 11, 2026 Seed $10M Lead Monaco
Feb 11, 2026 Series A $25M Lead Monaco
Oct 23, 2025 Series E $1.4B Lead Crusoe
Oct 16, 2025 Series F $935M Flexport
Sep 24, 2025 Series A $35M Lead Enter
Sep 8, 2025 Series C $400M Lead Cognition
Jun 5, 2025 Series G $2.5B Lead Anduril Drones