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 | $397K | Buy |
+11,479
| New | +$359K | ﹤0.01% | 3542 |
|
|
2025
Q3 | – | Sell |
-4,516
| Closed | -$126K | – | 10025 |
|
|
2025
Q2 | $137K | Sell |
4,516
-38,840
| -90% | -$964K | ﹤0.01% | 4911 |
|
|
2025
Q1 | $952K | Buy |
+43,356
| New | +$1.07M | ﹤0.01% | 2746 |
|
|
2024
Q4 | – | Sell |
-42,435
| Closed | -$1.13M | – | 9576 |
|
|
2024
Q3 | $1.26M | Buy |
42,435
+10,465
| +33% | +$346K | ﹤0.01% | 2701 |
|
|
2024
Q2 | $1.25M | Sell |
31,970
-42,657
| -57% | -$1.77M | ﹤0.01% | 2686 |
|
|
2024
Q1 | $3.23M | Buy |
+74,627
| New | +$3.37M | ﹤0.01% | 1963 |
|
|
2023
Q4 | – | Sell |
-50,769
| Closed | -$2.27M | – | 9786 |
|
|
2023
Q3 | $2.19M | Sell |
50,769
-37,954
| -43% | -$1.81M | ﹤0.01% | 1993 |
|
|
2023
Q2 | $4.43M | Sell |
88,723
-5,569
| -6% | -$258K | ﹤0.01% | 1402 |
|
|
2023
Q1 | $5.04M | Buy |
94,292
+40,574
| +76% | +$1.89M | ﹤0.01% | 1300 |
|
|
2022
Q4 | $1.91M | Buy |
+53,718
| New | +$1.89M | ﹤0.01% | 1903 |
|
|
2022
Q2 | – | Sell |
-2,366
| Closed | -$88.2K | – | 11050 |
|
|
2022
Q1 | $102K | Buy |
+2,366
| New | +$105K | ﹤0.01% | 6117 |
|
|
2021
Q1 | – | Sell |
-91,442
| Closed | -$3.57M | – | 9975 |
|
|
2020
Q4 | $3.39M | Buy |
+91,442
| New | +$3.24M | ﹤0.01% | 1288 |
|
|
2020
Q3 | – | Sell |
-5,087
| Closed | -$150K | – | 8479 |
|
|
2020
Q2 | $139K | Buy |
+5,087
| New | +$126K | ﹤0.01% | 4424 |
|
|
2019
Q2 | – | Sell |
-1,894
| Closed | -$32K | – | 7761 |
|
|
2019
Q1 | $28K | Sell |
1,894
-83,473
| -98% | -$1.29M | ﹤0.01% | 5470 |
|
|
2018
Q4 | $1.18M | Buy |
85,367
+57,438
| +206% | +$861K | ﹤0.01% | 1499 |
|
|
2018
Q3 | $512K | Buy |
27,929
+21,432
| +330% | +$444K | ﹤0.01% | 2608 |
|
|
2018
Q2 | $143K | Buy |
6,497
+1,925
| +42% | +$44.7K | ﹤0.01% | 3876 |
|
|
2018
Q1 | $101K | Buy |
+4,572
| New | +$107K | ﹤0.01% | 1796 |
|
|
2017
Q3 | – | Sell |
-9,743
| Closed | -$168K | – | 6614 |
|
|
2017
Q2 | $140K | Sell |
9,743
-31,743
| -77% | -$501K | 0.01% | 1477 |
|
|
2017
Q1 | $641K | Buy |
41,486
+19,571
| +89% | +$273K | 0.03% | 550 |
|
|
2016
Q4 | $248K | Buy |
+21,915
| New | +$208K | 0.01% | 903 |
|
|
2016
Q3 | – | Sell |
-2,878
| Closed | -$20.7K | – | 6427 |
|
|
2016
Q2 | $16K | Buy |
2,878
+1,978
| +220% | +$11.4K | ﹤0.01% | 3114 |
|
|
2016
Q1 | $5K | Buy |
900
+291
| +48% | +$1.71K | ﹤0.01% | 4119 |
|
|
2015
Q4 | $4K | Buy |
+609
| New | +$4.3K | ﹤0.01% | 4068 |
|
|
2015
Q3 | – | Sell |
-799
| Closed | -$5.91K | – | 6157 |
|
|
2015
Q2 | $6K | Sell |
799
-265
| -25% | -$2.27K | ﹤0.01% | 3541 |
|
|
2015
Q1 | $9K | Sell |
1,064
-5,191
| -83% | -$45.2K | ﹤0.01% | 3043 |
|
|
2014
Q4 | $47K | Buy |
+6,255
| New | +$45.2K | 0.01% | 1426 |
|
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.