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Magnetar Financial’s Tower Semiconductor TSEM Stock Holding History

Magnetar Financial’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
Q2 		$338K Sell
1,295
-72
-5% -$17.3K ﹤0.01% 731
2026
Q1 		$240K Buy
+1,367
New +$184K ﹤0.01% 835
2025
Q3 		– Sell
-12,026
Closed -$521K – 1192
2025
Q2 		$521K Buy
12,026
+5,363
+80% +$206K ﹤0.01% 543
2025
Q1 		$238K Buy
6,663
+817
+14% +$36.9K ﹤0.01% 625
2024
Q4 		$301K Sell
5,846
-1,851
-24% -$86.7K 0.01% 470
2024
Q3 		$341K Sell
7,697
-1,904
-20% -$78K 0.01% 384
2024
Q2 		$377K Buy
+9,601
New +$341K 0.01% 361

Other funds holding TSEM

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
CI
Clal Insurance Tel-Aviv, Israel $22.3B AUM 79.91% 1-Year Est. Return
PF
Phoenix Financial Givatayim, Israel $14.6B AUM 57.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
UIM
USS Investment Management London, United Kingdom $27.8B AUM 39.42% 1-Year Est. Return
HIIFS
Harel Insurance Investments & Financial Services Ramat Gan, Israel $20.6B AUM 59.59% 1-Year Est. Return
SM
Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return
MIFH
Migdal Insurance & Financial Holdings Petach Tikva, Israel $15.6B AUM 71.29% 1-Year Est. Return

Magnetar Financial's TSEM Position: Q2 2026 in Review

Magnetar Financial reduced its Tower Semiconductor (TSEM) stake by 5.3% in Q2 2026, selling an estimated $17.3K and leaving 1,295 shares worth $338K. The position accounts for ﹤0.01% of the portfolio, ranked #731.

Magnetar Financial first reported a position in TSEM in Q2 2024 and has held it in 7 quarters since. The position peaked at $521K in Q2 2025. 451 funds tracked by Wall St. Rank hold TSEM as of Q2 2026.

  • Magnetar Financial held 1,295 shares of Tower Semiconductor worth $338K as of Q2 2026.
  • Magnetar Financial sold 72 Tower Semiconductor shares in Q2 2026, an estimated $17.3K.
  • Tower Semiconductor made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #731 holding.
  • Magnetar Financial first reported a position in Tower Semiconductor in Q2 2024 and has held it in 7 quarters since.
  • Magnetar Financial's Tower Semiconductor position peaked at $521K in Q2 2025.
  • 451 funds tracked by Wall St. Rank held Tower Semiconductor as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.