Simplex Trading’s STMicroelectronics STM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $5.68M | Sell |
164,300
-76,300
| -32% | -$2.39M | ﹤0.01% | 1031 |
|
|
2025
Q4 | $6.24M | Buy |
240,600
+123,800
| +106% | +$3.18M | ﹤0.01% | 1131 |
|
|
2025
Q3 | $3.3M | Sell |
116,800
-18,200
| -13% | -$509K | ﹤0.01% | 1835 |
|
|
2025
Q2 | $4.11M | Sell |
135,000
-62,700
| -32% | -$1.56M | ﹤0.01% | 1511 |
|
|
2025
Q1 | $4.34M | Sell |
197,700
-47,000
| -19% | -$1.15M | ﹤0.01% | 1404 |
|
|
2024
Q4 | $6.11M | Buy |
244,700
+27,100
| +12% | +$720K | ﹤0.01% | 1332 |
|
|
2024
Q3 | $6.47M | Buy |
217,600
+88,700
| +69% | +$2.93M | ﹤0.01% | 1317 |
|
|
2024
Q2 | $5.06M | Buy |
128,900
+25,900
| +25% | +$1.08M | ﹤0.01% | 1429 |
|
|
2024
Q1 | $4.45M | Sell |
103,000
-18,400
| -15% | -$830K | ﹤0.01% | 1700 |
|
|
2023
Q4 | $6.08M | Buy |
121,400
+49,900
| +70% | +$2.23M | ﹤0.01% | 1411 |
|
|
2023
Q3 | $3.08M | Buy |
71,500
+12,900
| +22% | +$616K | ﹤0.01% | 1706 |
|
|
2023
Q2 | $2.93M | Sell |
58,600
-51,800
| -47% | -$2.4M | ﹤0.01% | 1675 |
|
|
2023
Q1 | $5.91M | Buy |
110,400
+42,500
| +63% | +$1.98M | 0.01% | 1193 |
|
|
2022
Q4 | $2.42M | Sell |
67,900
-14,400
| -17% | -$508K | ﹤0.01% | 1726 |
|
|
2022
Q3 | $2.55M | Sell |
82,300
-150,200
| -65% | -$5.27M | ﹤0.01% | 1748 |
|
|
2022
Q2 | $7.32M | Buy |
232,500
+6,300
| +3% | +$235K | 0.01% | 933 |
|
|
2022
Q1 | $9.78M | Buy |
226,200
+138,800
| +159% | +$6.13M | 0.01% | 855 |
|
|
2021
Q4 | $4.27M | Sell |
87,400
-83,000
| -49% | -$3.93M | ﹤0.01% | 1332 |
|
|
2021
Q3 | $6.21M | Hold |
170,400
| – | – | 0.01% | 1027 |
|
|
2021
Q2 | $6.2M | Buy |
170,400
+168,714
| +10,007% | +$6.31M | 0.01% | 1005 |
|
|
2021
Q1 | $6.46M | Sell |
1,686
-66
| -4% | -$2.57K | 0.01% | 652 |
|
|
2020
Q4 | $6.5M | Sell |
1,752
-1,746
| -50% | -$61.9K | 0.01% | 811 |
|
|
2020
Q3 | $10.7M | Buy |
3,498
+2,042
| +140% | +$60.1K | 0.01% | 492 |
|
|
2020
Q2 | $3.99M | Buy |
1,456
+175
| +14% | +$4.35K | 0.01% | 994 |
|
|
2020
Q1 | $2.74M | Sell |
1,281
-234
| -15% | -$6.17K | ﹤0.01% | 1052 |
|
|
2019
Q4 | $4.08M | Buy |
1,515
+431
| +40% | +$10.2K | 0.01% | 935 |
|
|
2019
Q3 | $2.1M | Sell |
1,084
-116
| -10% | -$2.13K | 0.01% | 1304 |
|
|
2019
Q2 | $2.11M | Buy |
1,200
+804
| +203% | +$13.6K | 0.01% | 1273 |
|
|
2019
Q1 | $588K | Sell |
396
-314
| -44% | -$4.87K | ﹤0.01% | 2494 |
|
|
2018
Q4 | $985K | Buy |
710
+218
| +44% | +$3.27K | ﹤0.01% | 1642 |
|
|
2018
Q3 | $902K | Buy |
492
+4
| +0.8% | +$83 | ﹤0.01% | 2000 |
|
|
2018
Q2 | $1.08M | Buy |
488
+11
| +2% | +$256 | ﹤0.01% | 1720 |
|
|
2018
Q1 | $125K | Buy |
477
+50
| +12% | +$1.17K | 0.01% | 1620 |
|
|
2017
Q4 | $197K | Sell |
427
-1,589
| -79% | -$35.2K | 0.01% | 1283 |
|
|
2017
Q3 | $336K | Buy |
2,016
+323
| +19% | +$5.58K | 0.01% | 889 |
|
|
2017
Q2 | $55K | Buy |
1,693
+366
| +28% | +$5.77K | ﹤0.01% | 2310 |
|
|
2017
Q1 | $231K | Buy |
1,327
+1,216
| +1,095% | +$16.9K | 0.01% | 1119 |
|
|
2016
Q4 | $23K | Sell |
111
-85
| -43% | -$805 | ﹤0.01% | 2914 |
|
|
2016
Q3 | $14K | Buy |
+196
| New | +$1.41K | ﹤0.01% | 3328 |
|
|
2015
Q2 | – | Sell |
-56
| Closed | -$2K | – | 5826 |
|
|
2015
Q1 | $2K | Buy |
+56
| New | +$488 | ﹤0.01% | 4193 |
|
Other funds holding STM
SPC
Simplex Trading's STM Position: Q1 2026 in Review
Simplex Trading opened a new position in STMicroelectronics (STM) in Q1 2026: 11,479 shares worth $397K. The stake represents ﹤0.01% of the portfolio and ranks #3542 among its holdings. This is a return to the name: Simplex Trading previously reported a position in STM as recently as Q2 2025.
Simplex Trading first reported a position in STM in Q4 2014 and has held it in 27 quarters since. The position peaked at $5.04M in Q1 2023. 392 funds tracked by Wall St. Rank hold STM as of Q1 2026.
- Simplex Trading held 11,479 shares of STMicroelectronics worth $397K as of Q1 2026.
- STMicroelectronics was a new Simplex Trading position in Q1 2026.
- STMicroelectronics made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3542 holding.
- Simplex Trading first reported a position in STMicroelectronics in Q4 2014 and has held it in 27 quarters since.
- Simplex Trading's STMicroelectronics position peaked at $5.04M in Q1 2023.
- 392 funds tracked by Wall St. Rank held STMicroelectronics as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.