Leopold Aschenbrenner
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Leopold Aschenbrenner’s Tower Semiconductor TSEM Stock Holding History

Leopold Aschenbrenner’s Portfolio TSEM Stock Details TSEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-723,004
Closed -$84.9M – 52
2025
Q4 		$84.9M Buy
723,004
+252,404
+54% +$24.3M 1.54% 14
2025
Q3 		$34M Buy
+470,600
New +$25.7M 0.82% 21

Other funds holding TSEM

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CI
Clal Insurance Tel-Aviv, Israel $16.6B AUM 68.34% 1-Year Est. Return
PF
Phoenix Financial Givatayim, Israel $10.5B AUM 49.21% 1-Year Est. Return
UIM
USS Investment Management London, United Kingdom $25.6B AUM 30.22% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SM
Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
MIFH
Migdal Insurance & Financial Holdings Petach Tikva, Israel $11.5B AUM 52.5% 1-Year Est. Return
HIIFS
Harel Insurance Investments & Financial Services Ramat Gan, Israel $14.7B AUM 47% 1-Year Est. Return

Leopold Aschenbrenner's TSEM Position: Q1 2026 in Review

Leopold Aschenbrenner sold out of Tower Semiconductor (TSEM) in Q1 2026, closing a stake of 723,004 shares — an estimated $84.9M sold.

Leopold Aschenbrenner first reported a position in TSEM in Q3 2025 and held it in 2 quarters. The position peaked at $84.9M in Q4 2025. 377 funds tracked by Wall St. Rank hold TSEM as of Q1 2026.

  • Leopold Aschenbrenner reported no remaining Tower Semiconductor position as of Q1 2026 after selling out during the quarter.
  • Leopold Aschenbrenner sold 723,004 Tower Semiconductor shares in Q1 2026, an estimated $84.9M.
  • Leopold Aschenbrenner first reported a position in Tower Semiconductor in Q3 2025 and held it in 2 quarters.
  • Leopold Aschenbrenner's Tower Semiconductor position peaked at $84.9M in Q4 2025.
  • 377 funds tracked by Wall St. Rank held Tower Semiconductor as of Q1 2026.

Based on Situational Awareness's 13F filing for Q1 2026, filed 18 May 2026.