Swiss National Bank’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
$70.6M Buy
414,850
+191,839
+86% +$25.8M 0.04% 362
2025
Q4
$26.1M Buy
223,011
+5,144
+2% +$495K 0.02% 580
2025
Q3
$15.5M Buy
217,867
+4,326
+2% +$236K 0.01% 739
2025
Q2
$9.25M Sell
213,541
-2,898
-1% -$111K 0.01% 961
2025
Q1
$7.55M Sell
216,439
-1,733
-0.8% -$78.3K 0.01% 1031
2024
Q4
$11.3M Hold
218,172
0.01% 876
2024
Q3
$9.68M Sell
218,172
-1,570
-0.7% -$64.3K 0.01% 955
2024
Q2
$8.48M Sell
219,742
-429
-0.2% -$15.2K 0.01% 975
2024
Q1
$7.21M Buy
220,171
+2,189
+1% +$68.1K 0.01% 1075
2023
Q4
$6.68M Sell
217,982
-23,873
-10% -$623K ﹤0.01% 1103
2023
Q3
$5.9M Sell
241,855
-152,534
-39% -$4.89M ﹤0.01% 1181
2023
Q2
$14.5M Sell
394,389
-39,392
-9% -$1.63M 0.01% 739
2023
Q1
$18.5M Sell
433,781
-10,015
-2% -$418K 0.01% 640
2022
Q4
$19.3M Sell
443,796
-19,080
-4% -$829K 0.01% 643
2022
Q3
$20.2M Buy
462,876
+3,229
+0.7% +$149K 0.01% 631
2022
Q2
$21.4M Buy
459,647
+215,752
+88% +$10.3M 0.01% 617
2022
Q1
$11.8M Buy
243,895
+17,245
+8% +$728K 0.01% 917
2021
Q4
$9.03M Buy
226,650
+516
+0.2% +$17.9K 0.01% 1068
2021
Q3
$6.81M Buy
226,134
+818
+0.4% +$23.5K ﹤0.01% 1243
2021
Q2
$6.65M Sell
225,316
-8,286
-4% -$233K ﹤0.01% 1284
2021
Q1
$6.51M Buy
233,602
+1,495
+0.6% +$44.1K ﹤0.01% 1292
2020
Q4
$6.01M Buy
232,107
+1,075
+0.5% +$24.6K ﹤0.01% 1250
2020
Q3
$4.29M Buy
231,032
+3,198
+1% +$64.5K ﹤0.01% 1268
2020
Q2
$4.34M Buy
227,834
+31,409
+16% +$601K ﹤0.01% 1227
2020
Q1
$3.16M Buy
196,425
+2,873
+1% +$59.8K ﹤0.01% 1178
2019
Q4
$4.62M Buy
193,552
+3,678
+2% +$82.6K ﹤0.01% 1202
2019
Q3
$3.74M Buy
189,874
+4,306
+2% +$80.4K ﹤0.01% 1273
2019
Q2
$2.84M Buy
185,568
+4,931
+3% +$82.2K ﹤0.01% 1482
2019
Q1
$2.96M Buy
180,637
+1,374
+0.8% +$22K ﹤0.01% 1409
2018
Q4
$2.68M Buy
179,263
+7,849
+5% +$131K ﹤0.01% 1371
2018
Q3
$3.73M Hold
171,414
﹤0.01% 1313
2018
Q2
$3.8M Buy
171,414
+9,381
+6% +$239K ﹤0.01% 1275
2018
Q1
$4.37M Buy
162,033
+3,545
+2% +$113K 0.01% 1124
2017
Q4
$5.46M Buy
158,488
+4,871
+3% +$162K 0.01% 991
2017
Q3
$4.73M Buy
153,617
+3,796
+3% +$104K 0.01% 1052
2017
Q2
$3.61M Buy
149,821
+12,055
+9% +$284K ﹤0.01% 1205
2017
Q1
$3.18M Buy
137,766
+4,270
+3% +$93.7K ﹤0.01% 1276
2016
Q4
$2.56M Hold
133,496
﹤0.01% 1395
2016
Q3
$1.99M Sell
133,496
-4,355
-3% -$62.9K ﹤0.01% 1518
2016
Q2
$1.65M Buy
137,851
+24,640
+22% +$297K ﹤0.01% 1635
2016
Q1
$1.34M Buy
113,211
+24,868
+28% +$313K ﹤0.01% 1717
2015
Q4
$1.26M Hold
88,343
﹤0.01% 1652
2015
Q3
$1.13M Buy
88,343
+37,319
+73% +$502K ﹤0.01% 1705
2015
Q2
$795K Buy
51,024
+7,000
+16% +$112K ﹤0.01% 1943
2015
Q1
$752K Buy
44,024
+11,713
+36% +$180K ﹤0.01% 1919
2014
Q4
$429K Buy
+32,311
New +$362K ﹤0.01% 2263

Other funds holding TSEM

Swiss National Bank's TSEM Position: Q1 2026 in Review

Swiss National Bank increased its Tower Semiconductor (TSEM) stake by 86% in Q1 2026, buying an estimated $25.8M and bringing the position to 414,850 shares worth $70.6M. The position accounts for 0.04% of the portfolio, ranked #362.

Swiss National Bank first reported a position in TSEM in Q4 2014 and has held it in 46 quarters since. 377 funds tracked by Wall St. Rank hold TSEM as of Q1 2026.

  • Swiss National Bank held 414,850 shares of Tower Semiconductor worth $70.6M as of Q1 2026.
  • Swiss National Bank bought 191,839 Tower Semiconductor shares in Q1 2026, an estimated $25.8M.
  • Tower Semiconductor made up 0.04% of Swiss National Bank's portfolio in Q1 2026, its #362 holding.
  • Swiss National Bank first reported a position in Tower Semiconductor in Q4 2014 and has held it in 46 quarters since.
  • 377 funds tracked by Wall St. Rank held Tower Semiconductor as of Q1 2026.

Based on Swiss National Bank's 13F filing for Q1 2026, filed 7 May 2026.