Situational Awareness

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 12, 2025), Leopold Aschenbrenner's Situational Awareness reported 6 stock positions worth $254.8 million. Its top holding was Marvell Technology (MRVL) at 34.1% of the portfolio, followed by Vistra (VST, 23.2%) and Vertiv Class A (VRT, 20.3%).

Most Recent 13F
Q2 2026
Notable People
Leopold Aschenbrenner
Location
SAN FRANCISCO, CA
CIK
0002045724
Portfolio Value
$254.8M (Q4 2024)
SEC Filing
0000935836-25-000120 ↗ filed Feb 12, 2025

Holdings Value

0$5.0B$10.0B$15.0B$20.0B$25.0B Q4 2024: $254.8M $254.8M Q4 2024 Q1 2025: $546.0M Q1 2025 Q2 2025: $1.1B Q2 2025 Q3 2025: $2.2B Q3 2025 Q4 2025: $3.9B Q4 2025 Q1 2026: $3.9B Q1 2026 Q2 2026: $20.2B Q2 2026

Holdings 6 stocks · $254.8M
MRVL Marvell Technology Inc. 34.06% 785,896 $86.8M —
VST Vistra Corp. 23.18% 428,397 $59.1M —
VRT Vertiv Holdings Co. Class A 20.29% 455,146 $51.7M —
TLN Talen Energy Corp. 10.98% 138,878 $28.0M —
CEG Constellation Energy 8.46% 96,400 $21.6M —
MOD Modine Manufacturing Co. 3.02% 66,367 $7.7M —

Portfolio Sells Q4 2024

No earlier filing to compare with.

Portfolio Buys Q4 2024

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 23$20.2BSNDK, MU, BE, TSM, NBIS
Q1 2026 26$3.9BBE, SNDK, CRWV, IREN, CORZ
Q4 2025 24$3.9BBE, LITE, CRWV, CORZ, IREN
Q3 2025 19$2.2BCRWV, CORZ, IREN, VST, APLD
Q2 2025 7$1.1BAVGO, VST, CORZ, EQT, CEG
Q1 2025 11$546.0MAVGO, ONTO, VST, MOD, EQT
Q4 2024 6$254.8MMRVL, VST, VRT, TLN, CEG