Situational Awareness

Managed by Leopold Aschenbrenner

Portfolio value: $20.24B
Holdings: 23
Top 5 weight: 77.29%
Latest filing: Q2 '26 Jun 30

Portfolio

Reported 13F holdings, largest positions first

26holdings

SNDK 28.03%MU 27.54%BE 9.38%TSM 6.25%NBIS 6.09%Other 22.71%

Company% PortfolioSharesValue

CBRSCEREBRAS SYSTEMS INC0.01%10,000$2.20M

From the fund's Q2 '26 13F filingWhat is a 13F?

Activity

Buys and sells, quarter by quarter

Jun 30, 2026 filing - 41 moves · 16 buy-side · 25 sell-side

CompanyChangeValue

SNDKSANDISK CORP119%$5.67B MUMICRON TECHNOLOGY INC27,652%$5.57B

SMHPUTSMHSold$2.04B

BEBLOOM ENERGY CORP3%$1.90B NVDAPUTNVIDIA CORPSold$1.57B TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD11,726%$1.27B NBISNEBIUS GROUP NVNew$1.23B ORCLPUTORACLE CORPSold$1.07B AVGOPUTBROADCOM INCSold$1.01B AMDPUTADVANCED MICRO DEVICES INCSold$969.20M CRWVCOREWEAVE INC4%$744.50M STMSTMICROELECTRONICS NVNew$584.30M MUPUTMICRON TECHNOLOGY INCSold$583.70M TSMPUTTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDSold$535.10M ASMLPUTASML HOLDING NVSold$494.10M APLDAPPLIED DIGITAL CORP14%$469.00M RIOTRIOT PLATFORMS INC49%$468.20M SHAZSHARONAI HOLDINGS INC578%$456.80M IRENIREN LTD19%$433.30M MUCLLMICRON TECHNOLOGY INCSold$422.30M SNDKCLLSANDISK CORPSold$388.80M INTCPUTINTEL CORPSold$159.10M KEELKEEL INFRASTRUCTURE CORP33%$151.80M CRWVCLLCOREWEAVE INCSold$140.60M SEISOLARIS ENERGY INFRASTRUCTURE INC2%$90.90M

Mar 31, 2026 filing - 46 moves · 32 buy-side · 14 sell-side

CompanyChangeValue

SMHPUTSMHNew$2.04B

NVDAPUTNVIDIA CORPNew$1.57B ORCLPUTORACLE CORPNew$1.07B AVGOPUTBROADCOM INCNew$1.01B AMDPUTADVANCED MICRO DEVICES INCNew$969.20M BEBLOOM ENERGY CORP36%$878.70M INTCCLLINTEL CORPSold$746.80M SNDKSANDISK CORP8%$724.40M MUPUTMICRON TECHNOLOGY INCNew$583.70M CRWVCOREWEAVE INC18%$556.10M TSMPUTTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDNew$535.10M ASMLPUTASML HOLDING NVNew$494.10M LITELUMENTUM HOLDINGS INCSold$478.60M MUCLLMICRON TECHNOLOGY INCNew$422.30M IRENIREN LTD34%$401.00M CORZCORE SCIENTIFIC INC10%$389.10M SNDKCLLSANDISK CORPNew$388.80M TSMCLLTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDNew$354.80M APLDAPPLIED DIGITAL CORP19%$320.00M INTCPUTINTEL CORPNew$159.10M CIFRCIPHER DIGITAL INCSold$154.50M RIOTRIOT PLATFORMS INC86%$142.20M CRWVCLLCOREWEAVE INC83%$140.60M EQTEQT CORPSold$133.00M CLSKCLEANSPARK INC648%$104.50M

Dec 31, 2025 filing - 41 moves · 28 buy-side · 13 sell-side

CompanyChangeValue

BEBLOOM ENERGY CORPNew$875.50M CRWVCLLCOREWEAVE INC367%$774.40M LITELUMENTUM HOLDINGS INCNew$478.60M CRWVCOREWEAVE INC48%$436.70M CORZCORE SCIENTIFIC INC42%$418.70M IRENIREN LTD21%$328.60M NVDAPUTNVIDIA CORPSold$298.50M APLDAPPLIED DIGITAL CORP87%$278.00M VSTVISTRA CORPSold$252.30M SNDKSANDISK CORP817%$250.20M

GDXPUTGDXSold$195.80M

CRWVPUTCOREWEAVE INCSold$191.60M CIFRCIPHER DIGITAL INCNew$154.50M EQTEQT CORP104%$133.00M GLXYGALAXY DIGITAL INCSold$92.60M COHRCOHERENT CORP211%$88.60M SEISOLARIS ENERGY INFRASTRUCTURE INC62%$85.80M TSEMTOWER SEMICONDUCTOR LTD54%$84.90M RIOTRIOT PLATFORMS INC72%$78.10M AVGOPUTBROADCOM INCSold$75.90M TSMPUTTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDSold$75.40M CIFRDBTCIPHER DIGITAL INCSold$72.30M LITEDBTLUMENTUM HOLDINGS INCSold$67.90M MUPUTMICRON TECHNOLOGY INCSold$50.20M KRCKILROY REALTY CORPNew$49.60M

Sep 30, 2025 filing - 30 moves · 25 buy-side · 5 sell-side

CompanyChangeValue

SMHPUTSMHSold$570.10M

CRWVCOREWEAVE INCNew$563.20M CORZCORE SCIENTIFIC INC152%$362.00M IRENIREN LTD13%$338.90M AVGOBROADCOM INCSold$328.50M CRWVCLLCOREWEAVE INCNew$316.70M NVDAPUTNVIDIA CORPNew$298.50M VSTVISTRA CORP1%$252.30M

GDXPUTGDXNew$195.80M

CRWVPUTCOREWEAVE INCNew$191.60M APLDAPPLIED DIGITAL CORP8%$139.10M CEGCONSTELLATION ENERGY CORPSold$103.00M GLXYGALAXY DIGITAL INCNew$92.60M AVGOPUTBROADCOM INCNew$75.90M TSMPUTTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDNew$75.40M CIFRDBTCIPHER DIGITAL INCNew$72.30M RIOTRIOT PLATFORMS INCNew$68.40M LITEDBTLUMENTUM HOLDINGS INCNew$67.90M EQTEQT CORP43%$66.30M MUPUTMICRON TECHNOLOGY INCNew$50.20M SEISOLARIS ENERGY INFRASTRUCTURE INCNew$46.00M BEDBTBLOOM ENERGY CORPNew$43.90M TSEMTOWER SEMICONDUCTOR LTDNew$34.00M HUTHUT 8 CORPNew$20.90M WDCDBTWESTERN DIGITAL CORPNew$18.30M

Jun 30, 2025 filing - 12 moves · 8 buy-side · 4 sell-side

CompanyChangeValue

SMHPUTSMHNew$570.10M

AVGOBROADCOM INC70%$328.50M VSTVISTRA CORP142%$246.90M CORZCORE SCIENTIFIC INC77%$136.50M EQTEQT CORP117%$125.10M CEGCONSTELLATION ENERGY CORP74%$103.00M IRENIREN LTD90%$93.30M ONTOONTO INNOVATION INCSold$71.20M APLDAPPLIED DIGITAL CORP63%$66.40M MODMODINE MANUFACTURING COSold$55.00M CRWVCOREWEAVE INCSold$45.40M TLNTALEN ENERGY CORPSold$29.60M

Mar 31, 2025 filing - 14 moves · 12 buy-side · 2 sell-side

CompanyChangeValue

INTCCLLINTEL CORPNew$459.60M AVGOBROADCOM INCNew$117.20M MRVLMARVELL TECHNOLOGY INCSold$86.80M ONTOONTO INNOVATION INCNew$71.20M VSTVISTRA CORP23%$61.80M MODMODINE MANUFACTURING CO980%$55.00M EQTEQT CORPNew$52.90M VRTVERTIV HOLDINGS COSold$51.70M CRWVCOREWEAVE INCNew$45.40M CEGCONSTELLATION ENERGY CORP90%$37.00M CORZCORE SCIENTIFIC INCNew$32.70M TLNTALEN ENERGY CORP7%$29.60M APLDAPPLIED DIGITAL CORPNew$22.70M IRENIREN LTDNew$20.50M

Dec 31, 2024 filing - 6 moves · 6 buy-side · 0 sell-side

CompanyChangeValue

MRVLMARVELL TECHNOLOGY INCNew$86.80M VSTVISTRA CORPNew$59.10M VRTVERTIV HOLDINGS CONew$51.70M TLNTALEN ENERGY CORPNew$28.00M CEGCONSTELLATION ENERGY CORPNew$21.60M MODMODINE MANUFACTURING CONew$7.70M

Changes are share-count changes vs. the prior quarter

About this investor

Situational Awareness is Leopold Aschenbrenner's firm, a research-driven fund that concentrates on companies positioned to benefit from the build-out of artificial intelligence. Aschenbrenner, who earlier worked on AI safety and wrote widely on where the technology is heading, backs a focused set of high-conviction names tied to compute, infrastructure and the AI supply chain. A thesis-first view of technological change and heavy concentration define the approach.

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