Skip to content

Search

Search managers or tickers

Situational Awareness

Q1 2026 13F · by Leopold Aschenbrenner, founder

As of
Mar 31, 2026
Filed
May 15, 2026
US stock
$3.9B · prev $3.9B
Positions
26 · prev 24
Options notional
$9.8B
Documents
1· no amendments

Picture28.2% US stock

Fragment picture · of what this 13F reports is US stock

  • US stock listed on a US exchange 28.2%
  • Foreign stock not listed in the US 0.0%
  • Notes debt, at principal 0.0%
  • Puts at notional value 61.9%
  • Calls at notional value 10.0%

Moves46 since the prior filing

+27.0 pp in · −27.3 pp out

Options: 16 moves on a notional base, in the table below.

The book

Very concentrated · behaves like 7 equal-sized positions

  1. Very concentrated
  2. Concentrated
  3. Focused
  4. Diversified

High turnover · 321% a year, about 0.3 years per position

  1. Low
  2. Moderate
  3. High

Top 5 positions76% of US stock

  1. BE Bloom Energy Corporation trimmed+0.42 pp trimmed+0.4222.8%
  2. SNDK Sandisk Corporation added+12.40 pp added+12.4018.8%
  3. CRWV CoreWeave, Inc. Class A added+3.26 pp added+3.2614.4%
  4. IREN IREN Limited added+2.00 pp added+2.0010.4%
  5. CORZ Core Scientific, Inc. trimmed−0.61 pp trimmed−0.6110.1%

Positions26 in this filing · 8 exited

BEBloom Energy Corporation22.79%6,485,408$879Mtrimmed−36%+0.42 pp2 q
SNDKSandisk Corporation18.79%1,140,119$724Madded+8%+12.40 pp3 q
CRWVCoreWeave, Inc. Class A14.42%7,177,919$556Madded+18%+3.26 pp3 q
IRENIREN Limited10.40%11,698,835$401Madded+34%+2.00 pp5 q
CORZCore Scientific, Inc.10.09%26,008,473$389Mtrimmed−10%−0.61 pp5 q
APLDApplied Digital Corporation8.30%13,478,438$320Madded+19%+1.20 pp5 q
RIOTRiot Platforms, Inc.3.69%11,502,137$142Madded+86%+1.69 pp3 q
CLSKCleanspark Inc2.71%12,276,139$104Madded×7.5+2.29 pp2 q
SEISolaris Energy Infrastructure, Inc.1.62%1,105,551$62Mtrimmed−41%−0.57 pp3 q
TET1 Energy Inc.1.14%10,000,000$44Mnew+1.14 ppnew
1B2Bitfarms LTD/CANADA1.01%19,875,840$39Madded×2.9+0.60 pp2 q
BTDRBitdeer Technologies Group Class A0.77%3,439,450$30Madded+92%+0.26 pp3 q
PSIXPower Solutions International, Inc.0.68%432,300$26Mheld—2 q
WYFIWhiteFiber, Inc.0.54%1,757,600$21Mheld—2 q
AMDAdvanced Micro Devices0.52%99,138$20Mnew+0.52 ppnew
BWBabcock & Wilcox Enterprises, Inc.0.52%1,353,900$20Mheld—2 q
SHAZSharonAI Holdings, Inc. Class A0.47%796,108$18Mnew+0.47 ppnew
PUMPProPetro Holding Corp.0.34%910,300$13Mheld—2 q
SMHVanEck Semiconductor ETF0.27%26,950$10Mnew+0.27 ppnew
INTCIntel Corp0.23%202,344$9Madded×202344.0+0.23 pp2 q
TSMTaiwan Semiconductor Manufacturing Company Ltd.0.20%22,423$8Mnew+0.20 ppnew
HIVEHIVE Digital Technologies Ltd.0.17%3,391,547$6Mnew+0.17 ppnew
ASMLASML Holding NV0.16%4,633$6Mnew+0.16 ppnew
MUMicron Technology, Inc.0.15%17,362$6Mnew+0.15 ppnew
GLWCorning Incorporated0.02%5,283$718,330new+0.02 ppnew
NVDANvidia Corp0.01%2,855$497,912new+0.01 ppnew
LITELumentum Holdings Inc.—−1,298,400—exited−12.23 pp—
CIFRCipher Digital Inc.—−10,469,093—exited−3.95 pp—
EQTEqt Corp—−2,482,225—exited−3.40 pp—
COHRCoherent Corp.—−480,300—exited−2.27 pp—
TSEMTower Semiconductor Ltd—−723,004—exited−2.17 pp—
KRCKilroy Realty Corp.—−1,327,700—exited−1.27 pp—
HUTHut 8 Corp.—−860,200—exited−1.01 pp—
LBRTLiberty Energy Inc.—−567,200—exited−0.27 pp—

Other 13(f) securities

Options 16

Contract% of notionalSharesNotional
SMH PUT20.80%5,327,900$2.0B
NVDA PUT15.97%8,992,300$1.6B
ORCL PUT10.92%7,293,000$1.1B
AVGO PUT10.25%3,251,100$1.0B
AMD PUT9.87%4,764,100$969M
MU PUT5.94%1,727,700$584M
TSM PUT5.45%1,583,400$535M
ASML PUT5.03%374,100$494M
MU CALL4.30%1,250,000$422M
SNDK CALL3.96%611,900$389M
TSM CALL3.61%1,050,000$355M
INTC PUT1.62%3,605,400$159M
CRWV CALL1.43%1,814,500$141M
BE CALL0.56%408,500$55M
GLW PUT0.21%154,600$21M
INFY PUT0.07%500,000$7M

Notes 0

None in this filing

Source

Form
13F-HR
Reading
0 defects · 0 unresolved
Notes
none in this filing
SEC cross-check
SEC data set not published yet