Fund profile / United States

Founders Fund Growth IV

Geography: United States
Stage: Growth
Fund size: $6000M
Focus: AI/ML, Cybersecurity, Defense and Enterprise Software
Signals: Published

N°01 / About

About Founders Fund Growth IV

$6B growth fund closed less than 12 months after $4.6B Growth III. Partners committed $1.5B of own capital (25%). Portfolio includes SpaceX, Stripe, Anduril, Anthropic, OpenAI, Ramp, and Rippling. AI and defense dual thesis.

N°02 / Thesis

Investment Focus

Location / RegionUnited States

Funding StageGrowth

Industry Focus

AI/ML

Cybersecurity

Defense

Enterprise Software

Investor Signals Profile

active

Sweet Spot

Late-stage AI or defense founder with 10+ year vision

defense tech

aerospace & satellites

critical infrastructure

transformative platforms

Bullish Signals

$6B, nearly closed, oversubscribedblog

$1.5B GP commit — 25% self-fundedblog

Sub-12 months after $4.6B predecessorblog

Anthropic position near 100x returnblog

Anduril & Palantir: flagship active showcasesexternal

Satellite connectivity bet still featuredexternal

Active content: Uncapped podcast, MAFIA seriestwitter

Engaged with AI task execution talenttwitter

Geopolitical urgency: Iran war Tomahawk stockpile focustwitter

MAFIA series: high-profile founder engagement showcasetwitter

Poetic AI multi-hour task execution 99% accuracytwitter

New defense paradigm: adapt, design, deploywebsite

Palantir: 'what would you build fresh' positioningwebsite

Satellite global connectivity vision actively promotedwebsite

Anduril: network connecting world — satellite flagshipwebsite

Defense terrain philosophy: core messaging consistencywebsite

Contrarian Signals

Mega-valuations: SpaceX, Stripe, Andurilblog

Extreme concentration — few portfolio companiesblog

Geopolitical risk in defense exposureblog

Website thin — minimal new transparencyexternal

Heavy social media focus vs substancetwitter

MAFIA content: entertainment over investment thesistwitter

Founder Do's

Build genuinely new, not incremental tech

Have decade-scale ambitions

AI, defense, or aerospace focus

Accept concentrated, long-duration partnership

Late-stage or growth-ready

Founder Don'ts

Incremental SaaS or consumer apps

Expect quick exit orientation

Need large portfolio network support

35 signals on Founders Fund Growth IV

16 bullish · 6 contrarian · 5 pitch do's · 3 don'ts · 5 GP profiles, each with its source. From €9/month, cancel anytime.

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Facts

Fund Overview

Fund Size$6000M

Saves0

Website

People

Key People

Peter Thiel, Napoleon Ta, Trae Stephens

Peter ThielCo-Founder & General Partner

Trae StephensPartner

Keith RaboisPartner

Ken HoweryCo-Founder

Luke NosekCo-Founder

N°04 / See also

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