Jane Street’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 | $59.4M | Buy |
338,600
+204,200
| +152% | +$27.5M | 0.01% | 946 |
|
|
2025
Q4 | $15.8M | Buy |
134,400
+11,200
| +9% | +$1.08M | ﹤0.01% | 1823 |
|
|
2025
Q3 | $8.91M | Buy |
+123,200
| New | +$6.73M | ﹤0.01% | 2563 |
|
|
2025
Q2 | – | Sell |
-9,100
| Closed | -$325K | – | 10918 |
|
|
2025
Q1 | $325K | Sell |
9,100
-96,300
| -91% | -$4.35M | ﹤0.01% | 7669 |
|
|
2024
Q4 | $5.43M | Buy |
+105,400
| New | +$4.93M | ﹤0.01% | 2555 |
|
|
2024
Q3 | – | Sell |
-727,300
| Closed | -$28.6M | – | 10408 |
|
|
2024
Q2 | $28.6M | Sell |
727,300
-145,900
| -17% | -$5.18M | 0.01% | 1020 |
|
|
2024
Q1 | $29.2M | Buy |
873,200
+80,900
| +10% | +$2.52M | 0.01% | 931 |
|
|
2023
Q4 | $24.2M | Buy |
792,300
+37,900
| +5% | +$989K | 0.01% | 1116 |
|
|
2023
Q3 | $18.5M | Buy |
754,400
+714,400
| +1,786% | +$22.9M | 0.01% | 1159 |
|
|
2023
Q2 | $1.5M | Buy |
40,000
+25,000
| +167% | +$1.03M | ﹤0.01% | 4599 |
|
|
2023
Q1 | $637K | Sell |
15,000
-33,800
| -69% | -$1.41M | ﹤0.01% | 5895 |
|
|
2022
Q4 | $2.11M | Buy |
48,800
+1,600
| +3% | +$69.5K | ﹤0.01% | 3790 |
|
|
2022
Q3 | $2.07M | Sell |
47,200
-287,800
| -86% | -$13.3M | ﹤0.01% | 4142 |
|
|
2022
Q2 | $15.5M | Sell |
335,000
-36,200
| -10% | -$1.72M | 0.01% | 1332 |
|
|
2022
Q1 | $18M | Sell |
371,200
-32,900
| -8% | -$1.39M | 0.01% | 1356 |
|
|
2021
Q4 | $16M | Buy |
404,100
+6,200
| +2% | +$215K | 0.01% | 1375 |
|
|
2021
Q3 | $11.9M | Buy |
397,900
+11,500
| +3% | +$331K | ﹤0.01% | 1582 |
|
|
2021
Q2 | $11.4M | Buy |
386,400
+104,300
| +37% | +$2.93M | ﹤0.01% | 1577 |
|
|
2021
Q1 | $7.91M | Buy |
282,100
+74,900
| +36% | +$2.21M | ﹤0.01% | 1811 |
|
|
2020
Q4 | $5.35M | Buy |
207,200
+62,600
| +43% | +$1.43M | ﹤0.01% | 2056 |
|
|
2020
Q3 | $2.63M | Buy |
+144,600
| New | +$2.92M | ﹤0.01% | 2617 |
|
|
2020
Q1 | – | Sell |
-282,500
| Closed | -$6.8M | – | 5990 |
|
|
2019
Q4 | $6.8M | Hold |
282,500
| – | – | 0.01% | 855 |
|
|
2019
Q3 | $5.43M | Hold |
282,500
| – | – | 0.01% | 933 |
|
|
2019
Q2 | $4.46M | Sell |
282,500
-97,500
| -26% | -$1.63M | 0.01% | 1140 |
|
|
2019
Q1 | $6.29M | Buy |
380,000
+282,500
| +290% | +$4.52M | 0.01% | 974 |
|
|
2018
Q4 | $1.44M | Sell |
97,500
-900
| -0.9% | -$15K | ﹤0.01% | 2095 |
|
|
2018
Q3 | $2.14M | Sell |
98,400
-400
| -0.4% | -$8.55K | ﹤0.01% | 1826 |
|
|
2018
Q2 | $2.17M | Buy |
+98,800
| New | +$2.52M | 0.01% | 1842 |
|
|
2017
Q1 | – | Sell |
-19,500
| Closed | -$371K | – | 4697 |
|
|
2016
Q4 | $371K | Sell |
19,500
-500
| -3% | -$8.62K | ﹤0.01% | 3150 |
|
|
2016
Q3 | $304K | Buy |
+20,000
| New | +$289K | ﹤0.01% | 3298 |
|
Other funds holding TSEM
CI
PF
UIM
VCM
SM
MIFH
HIIFS
Jane Street's TSEM Position: Q1 2026 in Review
Jane Street increased its Tower Semiconductor (TSEM) stake by 36% in Q1 2026, buying an estimated $42.1M and bringing the position to 1,190,538 shares worth $209M. The position accounts for 0.03% of the portfolio, ranked #388.
Jane Street first reported a position in TSEM in Q2 2013 and has held it in 43 quarters since. 377 funds tracked by Wall St. Rank hold TSEM as of Q1 2026.
- Jane Street held 1,190,538 shares of Tower Semiconductor worth $209M as of Q1 2026.
- Jane Street bought 313,058 Tower Semiconductor shares in Q1 2026, an estimated $42.1M.
- Tower Semiconductor made up 0.03% of Jane Street's portfolio in Q1 2026, its #388 holding.
- Jane Street first reported a position in Tower Semiconductor in Q2 2013 and has held it in 43 quarters since.
- 377 funds tracked by Wall St. Rank held Tower Semiconductor as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.