Mariner
TSEM icon

Mariner’s Tower Semiconductor TSEM Stock Holding History

Mariner’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 		$1.9M Sell
7,278
-181
-2% -$43.4K ﹤0.01% 1521
2026
Q1 		$1.3M Sell
7,459
-693
-9% -$93.2K ﹤0.01% 1774
2025
Q4 		$957K Sell
8,152
-663
-8% -$63.9K ﹤0.01% 1982
2025
Q3 		$637K Buy
8,815
+207
+2% +$11.3K ﹤0.01% 2237
2025
Q2 		$373K Buy
8,608
+1,650
+24% +$63.3K ﹤0.01% 2542
2025
Q1 		$248K Sell
6,958
-1,527
-18% -$69K ﹤0.01% 2808
2024
Q4 		$437K Buy
8,485
+533
+7% +$25K ﹤0.01% 2294
2024
Q3 		$351K Buy
7,952
+1,792
+29% +$73.4K ﹤0.01% 2436
2024
Q2 		$241K Buy
+6,160
New +$219K ﹤0.01% 2634

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

Mariner's TSEM Position: Q2 2026 in Review

Mariner reduced its Tower Semiconductor (TSEM) stake by 2.4% in Q2 2026, selling an estimated $43.4K and leaving 7,278 shares worth $1.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1521.

Mariner first reported a position in TSEM in Q2 2024 and has held it in 9 quarters since. 452 funds tracked by Wall St. Rank hold TSEM as of Q2 2026.

  • Mariner held 7,278 shares of Tower Semiconductor worth $1.9M as of Q2 2026.
  • Mariner sold 181 Tower Semiconductor shares in Q2 2026, an estimated $43.4K.
  • Tower Semiconductor made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1521 holding.
  • Mariner first reported a position in Tower Semiconductor in Q2 2024 and has held it in 9 quarters since.
  • 452 funds tracked by Wall St. Rank held Tower Semiconductor as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.