FF
Founders Fund
Venture Capital · Founded 2005 · San Francisco, United States
News
REGENT lands $240M Series B to scale all-electric Seagliders
Aug 27, 2026
News
Voya Energy raises $35M to turn scrap aluminum into 24/7 power
Aug 26, 2026
Analysis
Global VCs are on track for their biggest fundraising year since 2022
Aug 18, 2026
Analysis
Top US firms are piling into Europe
Aug 13, 2026
News
Ex-OpenAI policy exec Ryan Beiermeister joins Founders Fund as partner
Jul 17, 2026
Founders Fund’s biggest current holdings.
Founders Fund is a named shareholder in 39 companies. Dealroom estimates those stakes are worth about $180B in total — the disclosed percentage × each company’s latest valuation. The 12 biggest are below, each sized by that estimate.
SpaceX | xAI
$130B
10.4% of $1.2T
Anduril
$17.4B
28.5% of $61.0B
Stripe
$8.0B
5% of $159B
Ramp
$6.4B
14.5% of $44.0B
Cognition | Devin AI
$4.3B
16.5% of $26.0B
Polymarket
$3.1B
21% of $15.0B
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1
SpaceX | xAI
10.4%
$1.2T
$130B
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2
Anduril
28.5%
$61.0B
$17.4B
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3
Stripe
5%
$159B
$8.0B
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4
Ramp
14.5%
$44.0B
$6.4B
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5
Cognition | Devin AI
16.5%
$26.0B
$4.3B
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6
Polymarket
21%
$15.0B
$3.1B
- 7 12% $12.5B $1.5B
- 8 8.8% $12.6B $1.1B
- 9 10.5% $10.0B $1.1B
- 10 11.5% $8.0B $920M
- 11 8.5% $7.5B $638M
- 12 6.1% $9.7B $589M
Showing the 12 largest of 39 disclosed direct holdings.
6 companies hidden on this public profile. Estimated value = Founders Fund’s disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. Founders Fund also appears inside investor groups in Facily, Flash Express, Maven Clinic, OpenAI, OpenSea, Quora, Ripple, ZenBusiness, where a standalone stake isn’t disclosed. See the underlying shareholder registers on Dealroom →
Founders Fund’s biggest exits.
Portfolio companies that IPO’d or were acquired at $1B+, with the valuation recorded at exit and — for those still public — their value today. Exit events come from each company’s funding-round history; entry stage from Founders Fund’s transaction record.
Where Founders Fund’s portfolio is concentrated.
Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 611 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.
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USA534
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Mexico27
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UK17
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Germany10
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India9
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Canada6
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Brazil5
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France5
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New Zealand5
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Netherlands3
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Norway3
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Singapore3
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Enterprise Software125
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Fintech110
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Health96
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Media65
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Marketing46
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Real Estate41
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Transportation36
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Security31
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Robotics25
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Energy24
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Food24
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Education22
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Seed238
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Series A232
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Series B+133
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Breakout Stage247
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Late Growth222
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Early Growth175
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Mature3
Inside Founders Fund’s portfolio.
The 60 highest-funded portfolio companies, of 611 tracked.
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PlWhere Founders Fund’s portfolio founders come from.
200 founders across the 100 highest-funded portfolio companies — by current location, university attended, and the companies they worked at before founding. Sourced from the founder records the API links to each portfolio company.
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United States154
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Canada7
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Germany6
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Argentina5
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Brazil5
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Mexico4
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United Kingdom4
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Australia3
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Peru2
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Portugal2
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Stanford University19
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Harvard University14
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University of California, Berkeley12
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Massachusetts Institute of Technology11
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Cornell University8
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Stanford University Graduate School of Business6
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Columbia Business School5
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Georgia Institute of Technology5
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New York University5
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University of Waterloo5
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Alphabet | Google16
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McKinsey & Company13
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SpaceX | xAI8
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Massachusetts Institute of Technology7
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Goldman Sachs6
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Microsoft6
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Square6
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Stanford University5
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University of California, Berkeley5
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Citibank4
Similar investors.
Peers the API surfaces as most similar by portfolio shape, with Dealroom investor rank and portfolio scale.
Key people at Founders Fund.
