๐Ÿง 

Leopold Aschenbrenner

The AGI Prophet

Situational Awareness LP

$20.2B
26 positions (13F)
Filed: Aug 14, 2026
Net Worth
Undisclosed (fund AUM ~$5.5B)
AUM
$5.52B (Q4 2025 13F)
Born
2001 or 2002
Style
AGI-thesis concentrated
๐Ÿ“– Biography

Leopold Aschenbrenner is a German-born AI researcher who became one of the most influential voices in AGI forecasting before he turned 25. Born to two doctors in Germany, he enrolled at Columbia University at just 15 years old and graduated valedictorian at 19. He joined OpenAI's Superalignment team under Ilya Sutskever, working on ensuring superintelligent AI remains safe. In April 2024, OpenAI fired him over an alleged information leak โ€” which Aschenbrenner disputes, claiming he was pushed out for raising safety concerns. He published 'Situational Awareness: The Decade Ahead,' a series of essays arguing that AGI will surpass human intelligence by 2027, creating unprecedented economic and military power shifts. The essays went viral. He then launched Situational Awareness LP, a hedge fund investing in the AGI buildout thesis, backed by Stripe founders Patrick and John Collison, Daniel Gross, and Nat Friedman. The fund exploded from $383M to $5.52B in equity positions by Q4 2025. His Q4 pivot was striking: he exited NVDA, AVGO, and TSM (the chip plays) and loaded up on power generation, BTC miners, and data center infrastructure โ€” betting the AGI bottleneck has shifted from chips to energy and physical capacity.

โšก Enrolled at Columbia at 15, graduated valedictorian at 19โšก Fired from OpenAI's Superalignment team over alleged security leak (he disputes it)โšก Published 'Situational Awareness: The Decade Ahead' โ€” predicting AGI by 2027โšก Grew fund from $383M to $5.5B in under a year with backing from the Collisons, Daniel Gross, and Nat Friedman
Investment Philosophy

โ€œAGI is coming by 2027. The bottleneck is shifting from compute to power. Invest in the physical infrastructure that makes AI possible โ€” not just the chips, but the energy, cooling, and capacity.โ€

๐Ÿ† Greatest Trade

Bloom Energy (BE) โ€” top position at 20.6% of portfolio ($875M)

Largest single bet in the fund. Thesis: AI data centers need massive power generation, and Bloom's fuel cells solve the grid bottleneck.

๐Ÿ’€ Worst Trade

Intel (INTC) โ€” held a tiny $37 position after trimming 100%

The contrarian semiconductor bet that hasn't paid off. Intel continues to struggle against NVDA/AMD.

๐Ÿ’ฌ Famous Quotes

โ€œAGI is no longer a question of if, but when. And when is soon.โ€

โ€œThe race to AGI is not just a technological competition โ€” it's a geopolitical one.โ€

๐Ÿ“… Career Timeline
~2001

Born in Germany to two doctors

2016

Enrolls at Columbia University at age 15

2020

Graduates Columbia valedictorian at 19

2023

Joins OpenAI Superalignment team under Ilya Sutskever

2024

Fired from OpenAI โ€” publishes 'Situational Awareness' essays

2024

Launches Situational Awareness LP hedge fund

2025

Fund grows from $383M to $5.52B โ€” massive AI infrastructure bets

2025

Q4 pivot: exits NVDA, AVGO, TSM โ€” loads BTC miners, power, data centers

๐Ÿ“Š Current 13F Portfolio (26 positions)
#PositionNameSharesValue% Port
1
SNDKSHARES
SANDISK CORP2.5M$5.7B
28.0%
2
MUSHARES
MICRON TECHNOLOGY INC4.8M$5.6B
27.5%
3
BESHARES
BLOOM ENERGY CORP6.3M$1.9B
9.4%
4
TSMSHARES
TAIWAN SEMICONDUCTOR MANUFAC2.6M$1.3B
6.2%
5
YDX.HMSHARES
NEBIUS GROUP N.V.CUSIP N972841084.5M$1.2B
6.1%
6
CRWVSHARES
COREWEAVE INC7.5M$744.5M
3.7%
7
CORZSHARES
CORE SCIENTIFIC INC NEW26.0M$665.6M
3.3%
8
STMSHARES
STMICROELECTRONICS7.8M$584.3M
2.9%
9
APLDSHARES
APPLIED DIGITAL CORP15.4M$469.0M
2.3%
10
RIOTSHARES
RIOT PLATFORMS INC17.1M$468.2M
2.3%
11
SRAISHARES
SHARONAI HOLDINGS INC5.4M$456.8M
2.3%
12
IRENSHARES
IREN LIMITED9.5M$433.3M
2.1%
13
CLSKSHARES
CLEANSPARK INC12.3M$178.6M
0.9%
14
486917107SHARES
KEEL INFRASTRUCTURE CORPCUSIP 48691710726.5M$151.8M
0.8%
15
SEISHARES
SOLARIS ENERGY INFRAS INC1.1M$90.9M
0.4%
16
WYFISHARES
WHITEFIBER INC1.8M$68.3M
0.3%
17
BTDRSHARES
BITDEER TECHNOLOGIES GROUP3.4M$54.6M
0.3%
18
TESHARES
T1 ENERGY INC4.9M$46.5M
0.2%
19
BECALL OPTION
BLOOM ENERGY CORP145.8K$44.1M
0.2%
20
HIVESHARES
HIVE DIGITAL TECHNOLOGIES LT9.1M$33.2M
0.2%
21
BWSHARES
BABCOCK & WILCOX ENTERPRISES2.0M$28.6M
0.1%
22
PUMPSHARES
PROPETRO HLDG CORP2.0M$28.1M
0.1%
23
TSMCALL OPTION
TAIWAN SEMICONDUCTOR MANUFAC50.0K$23.9M
0.1%
24
928298108SHARES
VISHAY INTERTECHNOLOGY INCCUSIP 928298108375.0K$20.2M
0.1%
25
INFYPUT OPTION
INFOSYS LTD500.0K$5.2M
0.0%
26
15675D103SHARES
CEREBRAS SYSTEMS INCCUSIP 15675D10310.0K$2.2M
0.0%
Prior-quarter option exits

Reported in the filing dated May 18, 2026, but absent from the latest filing. 13F data does not disclose the exact exit date.

EXITSMHPUT OPTIONVANECK ETF TRUST
$2.0B
prior reported value
EXITNVDAPUT OPTIONNVIDIA CORPORATION
$1.6B
prior reported value
EXITORCLPUT OPTIONORACLE CORP
$1.1B
prior reported value
EXITAVGOPUT OPTIONBROADCOM INC
$1.0B
prior reported value
EXITAMDPUT OPTIONADVANCED MICRO DEVICES INC
$969.2M
prior reported value
EXITMUPUT OPTIONMICRON TECHNOLOGY INC
$583.7M
prior reported value
EXITTSMPUT OPTIONTAIWAN SEMICONDUCTOR MANUFAC
$535.1M
prior reported value
EXITASMLPUT OPTIONASML HLDG NV N Y REGISTRY
$494.1M
prior reported value
EXITMUCALL OPTIONMICRON TECHNOLOGY INC
$422.3M
prior reported value
EXITSNDKCALL OPTIONSANDISK CORP
$388.8M
prior reported value
EXITINTCPUT OPTIONINTEL CORP
$159.1M
prior reported value
EXITCRWVCALL OPTIONCOREWEAVE INC
$140.6M
prior reported value
EXITGLWPUT OPTIONCORNING INC
$21.0M
prior reported value

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