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
$5.07M Buy
28,900
+3,000
+12% +$403K ﹤0.01% 1103
2025
Q4
$3.04M Buy
25,900
+12,900
+99% +$1.24M ﹤0.01% 1650
2025
Q3
$939K Buy
13,000
+9,200
+242% +$502K ﹤0.01% 3125
2025
Q2
$164K Sell
3,800
-2,300
-38% -$88.3K ﹤0.01% 4722
2025
Q1
$217K Sell
6,100
-17,800
-74% -$804K ﹤0.01% 4236
2024
Q4
$1.23M Sell
23,900
-28,100
-54% -$1.32M ﹤0.01% 2642
2024
Q3
$2.3M Sell
52,000
-97,800
-65% -$4.01M ﹤0.01% 2165
2024
Q2
$5.89M Sell
149,800
-115,300
-43% -$4.1M ﹤0.01% 1331
2024
Q1
$8.87M Buy
265,100
+14,800
+6% +$461K 0.01% 1208
2023
Q4
$7.64M Buy
250,300
+134,200
+116% +$3.5M ﹤0.01% 1271
2023
Q3
$2.85M Buy
116,100
+82,900
+250% +$2.66M ﹤0.01% 1784
2023
Q2
$1.25M Buy
33,200
+9,600
+41% +$397K ﹤0.01% 2390
2023
Q1
$1M Sell
23,600
-8,300
-26% -$347K ﹤0.01% 2585
2022
Q4
$1.38M Buy
31,900
+21,900
+219% +$952K ﹤0.01% 2170
2022
Q3
$439K Sell
10,000
-109,100
-92% -$5.03M ﹤0.01% 3615
2022
Q2
$5.5M Sell
119,100
-5,500
-4% -$262K 0.01% 1093
2022
Q1
$6.03M Buy
124,600
+107,800
+642% +$4.55M 0.01% 1121
2021
Q4
$666K Sell
16,800
-60,700
-78% -$2.11M ﹤0.01% 3427
2021
Q3
$2.28M Hold
77,500
﹤0.01% 1986
2021
Q2
$2.28M Buy
77,500
+76,826
+11,399% +$2.16M ﹤0.01% 1999
2021
Q1
$1.89M Sell
674
-864
-56% -$25.5K ﹤0.01% 1662
2020
Q4
$3.97M Sell
1,538
-200
-12% -$4.57K 0.01% 1161
2020
Q3
$3.17M Buy
1,738
+38
+2% +$766 ﹤0.01% 1160
2020
Q2
$3.25M Buy
1,700
+1,085
+176% +$20.8K 0.01% 1138
2020
Q1
$979K Buy
615
+245
+66% +$5.1K ﹤0.01% 1905
2019
Q4
$890K Sell
370
-46
-11% -$1.03K ﹤0.01% 2195
2019
Q3
$800K Buy
416
+140
+51% +$2.61K ﹤0.01% 2165
2019
Q2
$435K Buy
276
+131
+90% +$2.19K ﹤0.01% 2699
2019
Q1
$240K Sell
145
-24
-14% -$384 ﹤0.01% 3405
2018
Q4
$249K Buy
169
+112
+196% +$1.87K ﹤0.01% 2910
2018
Q3
$124K Sell
57
-32
-36% -$684 ﹤0.01% 4204
2018
Q2
$195K Sell
89
-205
-70% -$5.22K ﹤0.01% 3520
2018
Q1
$86K Buy
294
+168
+133% +$5.35K ﹤0.01% 1927
2017
Q4
$4K Sell
126
-26
-17% -$862 ﹤0.01% 4751
2017
Q3
$6K Buy
152
+121
+390% +$3.3K ﹤0.01% 4274
2017
Q2
$2K Sell
31
-18
-37% -$425 ﹤0.01% 5351
2017
Q1
$1K Sell
49
-469
-91% -$10.3K ﹤0.01% 5801
2016
Q4
$6K Buy
518
+79
+18% +$1.36K ﹤0.01% 4230
2016
Q3
$24K Buy
439
+296
+207% +$4.27K ﹤0.01% 2809
2016
Q2
$10K Buy
143
+41
+40% +$494 ﹤0.01% 3622
2016
Q1
$8K Buy
+102
New +$1.28K ﹤0.01% 3708
2015
Q4
Sell
-64
Closed -$6K 6155
2015
Q3
$6K Sell
64
-110
-63% -$1.48K ﹤0.01% 3877
2015
Q2
$154K Buy
174
+13
+8% +$208 0.01% 940
2015
Q1
$133K Buy
+161
New +$2.47K 0.02% 929

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.