Simplex Trading’s Tower Semiconductor TSEM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$10.4M Buy
59,400
+9,100
+18% +$1.22M 0.01% 681
2025
Q4
$5.91M Sell
50,300
-21,800
-30% -$2.1M ﹤0.01% 1161
2025
Q3
$5.21M Buy
72,100
+51,800
+255% +$2.83M ﹤0.01% 1424
2025
Q2
$880K Sell
20,300
-15,600
-43% -$599K ﹤0.01% 2906
2025
Q1
$1.28M Sell
35,900
-2,400
-6% -$108K ﹤0.01% 2460
2024
Q4
$1.97M Sell
38,300
-13,800
-26% -$646K ﹤0.01% 2207
2024
Q3
$2.31M Sell
52,100
-149,800
-74% -$6.14M ﹤0.01% 2161
2024
Q2
$7.94M Sell
201,900
-365,900
-64% -$13M ﹤0.01% 1164
2024
Q1
$19M Buy
567,800
+48,900
+9% +$1.52M 0.01% 732
2023
Q4
$15.8M Buy
518,900
+301,900
+139% +$7.87M 0.01% 831
2023
Q3
$5.33M Buy
217,000
+207,900
+2,285% +$6.67M ﹤0.01% 1301
2023
Q2
$341K Buy
9,100
+1,400
+18% +$57.9K ﹤0.01% 3698
2023
Q1
$327K Sell
7,700
-20,200
-72% -$844K ﹤0.01% 3738
2022
Q4
$1.21M Buy
27,900
+1,700
+6% +$73.9K ﹤0.01% 2293
2022
Q3
$1.15M Sell
26,200
-100
-0.4% -$4.61K ﹤0.01% 2503
2022
Q2
$1.21M Sell
26,300
-18,300
-41% -$871K ﹤0.01% 2412
2022
Q1
$2.16M Sell
44,600
-52,100
-54% -$2.2M ﹤0.01% 2032
2021
Q4
$3.84M Sell
96,700
-900
-0.9% -$31.3K ﹤0.01% 1424
2021
Q3
$2.87M Hold
97,600
﹤0.01% 1727
2021
Q2
$2.87M Buy
97,600
+96,816
+12,349% +$2.72M ﹤0.01% 1726
2021
Q1
$2.2M Sell
784
-211
-21% -$6.22K ﹤0.01% 1511
2020
Q4
$2.57M Buy
995
+75
+8% +$1.71K ﹤0.01% 1514
2020
Q3
$1.68M Buy
920
+681
+285% +$13.7K ﹤0.01% 1699
2020
Q2
$456K Buy
239
+13
+6% +$249 ﹤0.01% 3012
2020
Q1
$359K Sell
226
-1,539
-87% -$32K ﹤0.01% 2948
2019
Q4
$4.25M Buy
1,765
+792
+81% +$17.8K 0.01% 906
2019
Q3
$1.87M Buy
973
+38
+4% +$709 0.01% 1384
2019
Q2
$1.47M Buy
935
+751
+408% +$12.5K ﹤0.01% 1555
2019
Q1
$304K Sell
184
-114
-38% -$1.83K ﹤0.01% 3187
2018
Q4
$439K Sell
298
-58
-16% -$966 ﹤0.01% 2351
2018
Q3
$774K Sell
356
-15
-4% -$321 ﹤0.01% 2145
2018
Q2
$816K Sell
371
-373
-50% -$9.5K ﹤0.01% 1976
2018
Q1
$7K Buy
744
+405
+119% +$12.9K ﹤0.01% 4378
2017
Q4
$53K Buy
339
+105
+45% +$3.48K ﹤0.01% 2397
2017
Q3
$105K Buy
234
+78
+50% +$2.13K ﹤0.01% 1670
2017
Q2
$24K Sell
156
-179
-53% -$4.22K ﹤0.01% 3136
2017
Q1
$90K Sell
335
-176
-34% -$3.86K ﹤0.01% 1842
2016
Q4
$71K Buy
511
+70
+16% +$1.21K ﹤0.01% 1811
2016
Q3
$67K Buy
441
+81
+23% +$1.17K ﹤0.01% 1862
2016
Q2
$38K Sell
360
-18
-5% -$217 ﹤0.01% 2319
2016
Q1
$51K Buy
378
+114
+43% +$1.43K ﹤0.01% 1940
2015
Q4
$98K Buy
264
+61
+30% +$882 0.01% 1380
2015
Q3
$60K Sell
203
-134
-40% -$1.8K ﹤0.01% 1840
2015
Q2
$168K Buy
337
+266
+375% +$4.26K 0.01% 892
2015
Q1
$47K Buy
+71
New +$1.09K 0.01% 1612

Other funds holding TSEM

Simplex Trading's TSEM Position: Q1 2026 in Review

Simplex Trading increased its Tower Semiconductor (TSEM) stake by 368% in Q1 2026, buying an estimated $840K and bringing the position to 7,942 shares worth $1.39M. The position accounts for ﹤0.01% of the portfolio, ranked #2150.

Simplex Trading first reported a position in TSEM in Q1 2015 and has held it in 30 quarters since. The position peaked at $3.78M in Q2 2024. 377 funds tracked by Wall St. Rank hold TSEM as of Q1 2026.

  • Simplex Trading held 7,942 shares of Tower Semiconductor worth $1.39M as of Q1 2026.
  • Simplex Trading bought 6,246 Tower Semiconductor shares in Q1 2026, an estimated $840K.
  • Tower Semiconductor made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2150 holding.
  • Simplex Trading first reported a position in Tower Semiconductor in Q1 2015 and has held it in 30 quarters since.
  • Simplex Trading's Tower Semiconductor position peaked at $3.78M in Q2 2024.
  • 377 funds tracked by Wall St. Rank held Tower Semiconductor as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.