Walleye Trading
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Walleye Trading’s Tower Semiconductor TSEM Stock Holding History

Walleye Trading’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 		$18M Sell
102,500
-343,100
-77% -$46.1M 0.03% 550
2025
Q4 		$52.3M Buy
445,600
+441,800
+11,626% +$42.6M 0.07% 279
2025
Q3 		$275K Sell
3,800
-37,200
-91% -$2.03M ﹤0.01% 3161
2025
Q2 		$1.78M Sell
41,000
-35,500
-46% -$1.36M ﹤0.01% 1799
2025
Q1 		$2.73M Buy
76,500
+46,200
+152% +$2.09M 0.01% 1434
2024
Q4 		$1.56M Buy
30,300
+7,500
+33% +$351K ﹤0.01% 1850
2024
Q3 		$1.01M Sell
22,800
-19,700
-46% -$807K ﹤0.01% 2090
2024
Q2 		$1.67M Sell
42,500
-16,700
-28% -$593K ﹤0.01% 1714
2024
Q1 		$1.98M Buy
59,200
+6,400
+12% +$199K ﹤0.01% 1732
2023
Q4 		$1.61M Buy
52,800
+36,800
+230% +$960K ﹤0.01% 2092
2023
Q3 		$393K Sell
16,000
-27,100
-63% -$869K ﹤0.01% 3144
2023
Q2 		$1.62M Buy
43,100
+1,600
+4% +$66.2K ﹤0.01% 1808
2023
Q1 		$1.76M Sell
41,500
-59,100
-59% -$2.47M ﹤0.01% 1778
2022
Q4 		$4.35M Buy
100,600
+20,400
+25% +$887K 0.01% 1160
2022
Q3 		$3.52M Sell
80,200
-103,400
-56% -$4.76M 0.01% 1275
2022
Q2 		$8.48M Buy
183,600
+23,100
+14% +$1.1M 0.03% 716
2022
Q1 		$7.77M Buy
160,500
+75,800
+89% +$3.2M 0.02% 743
2021
Q4 		$3.36M Sell
84,700
-2,100
-2% -$72.9K 0.01% 1250
2021
Q3 		$2.6M Buy
86,800
+44,900
+107% +$1.29M 0.01% 1396
2021
Q2 		$1.23M Sell
41,900
-71,700
-63% -$2.01M ﹤0.01% 1928
2021
Q1 		$3.19M Sell
113,600
-135,700
-54% -$4M 0.01% 962
2020
Q4 		$6.44M Buy
249,300
+102,300
+70% +$2.34M 0.03% 589
2020
Q3 		$2.68M Buy
147,000
+40,300
+38% +$813K 0.01% 933
2020
Q2 		$2.04M Sell
106,700
-177,300
-62% -$3.39M 0.01% 1075
2020
Q1 		$4.52M Sell
284,000
-102,100
-26% -$2.13M 0.03% 422
2019
Q4 		$9.29M Buy
386,100
+337,500
+694% +$7.58M 0.06% 308
2019
Q3 		$935K Buy
48,600
+200
+0.4% +$3.73K 0.01% 1651
2019
Q2 		$763K Buy
48,400
+45,800
+1,762% +$764K 0.01% 1819
2019
Q1 		$43K Sell
2,600
-20,300
-89% -$325K ﹤0.01% 3773
2018
Q4 		$338K Sell
22,900
-87,900
-79% -$1.46M ﹤0.01% 2861
2018
Q3 		$2.41M Buy
110,800
+2,800
+3% +$59.8K 0.01% 1151
2018
Q2 		$2.38M Buy
108,000
+101,400
+1,536% +$2.58M 0.01% 1178
2018
Q1 		$178K Sell
6,600
-17,200
-72% -$548K ﹤0.01% 3578
2017
Q4 		$809 Sell
23,800
-5,500
-19% -$182K ﹤0.01% 2144
2017
Q3 		$903 Buy
29,300
+10,600
+57% +$289K ﹤0.01% 1960
2017
Q2 		$447 Sell
18,700
-15,100
-45% -$356K ﹤0.01% 2485
2017
Q1 		$779 Sell
33,800
-68,300
-67% -$1.5M 0.01% 1855
2016
Q4 		$1.94M Sell
102,100
-24,700
-19% -$426K 0.01% 987
2016
Q3 		$1.92M Buy
126,800
+83,000
+189% +$1.2M 0.01% 1000
2016
Q2 		$545K Buy
43,800
+27,700
+172% +$334K ﹤0.01% 2131
2016
Q1 		$195K Buy
16,100
+14,500
+906% +$182K ﹤0.01% 2804
2015
Q4 		$22K Sell
1,600
-38,300
-96% -$554K ﹤0.01% 4368
2015
Q3 		$514K Sell
39,900
-18,200
-31% -$245K ﹤0.01% 1537
2015
Q2 		$897K Buy
+58,100
New +$930K 0.01% 1197

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

Walleye Trading's TSEM Position: Q1 2026 in Review

Walleye Trading opened a new position in Tower Semiconductor (TSEM) in Q1 2026: 26,836 shares worth $4.71M. The stake represents 0.01% of the portfolio and ranks #1177 among its holdings. This is a return to the name: Walleye Trading previously reported a position in TSEM as recently as Q3 2025.

Walleye Trading first reported a position in TSEM in Q2 2015 and has held it in 33 quarters since. The position peaked at $6.02M in Q4 2020. 377 funds tracked by Wall St. Rank hold TSEM as of Q1 2026.

  • Walleye Trading held 26,836 shares of Tower Semiconductor worth $4.71M as of Q1 2026.
  • Tower Semiconductor was a new Walleye Trading position in Q1 2026.
  • Tower Semiconductor made up 0.01% of Walleye Trading's portfolio in Q1 2026, its #1177 holding.
  • Walleye Trading first reported a position in Tower Semiconductor in Q2 2015 and has held it in 33 quarters since.
  • Walleye Trading's Tower Semiconductor position peaked at $6.02M in Q4 2020.
  • 377 funds tracked by Wall St. Rank held Tower Semiconductor as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.