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
$6.33M Buy
183,300
+8,800
+5% +$275K ﹤0.01% 956
2025
Q4
$4.53M Buy
174,500
+67,900
+64% +$1.74M ﹤0.01% 1348
2025
Q3
$3.01M Sell
106,600
-73,800
-41% -$2.06M ﹤0.01% 1918
2025
Q2
$5.49M Sell
180,400
-25,600
-12% -$635K ﹤0.01% 1275
2025
Q1
$4.52M Sell
206,000
-26,600
-11% -$654K ﹤0.01% 1374
2024
Q4
$5.81M Buy
232,600
+70,800
+44% +$1.88M ﹤0.01% 1375
2024
Q3
$4.81M Buy
161,800
+4,400
+3% +$145K ﹤0.01% 1513
2024
Q2
$6.18M Sell
157,400
-64,600
-29% -$2.68M ﹤0.01% 1296
2024
Q1
$9.6M Buy
222,000
+111,500
+101% +$5.03M 0.01% 1146
2023
Q4
$5.54M Sell
110,500
-5,200
-4% -$233K ﹤0.01% 1467
2023
Q3
$4.99M Sell
115,700
-63,800
-36% -$3.04M ﹤0.01% 1354
2023
Q2
$8.97M Sell
179,500
-25,400
-12% -$1.18M 0.01% 953
2023
Q1
$11M Buy
204,900
+74,700
+57% +$3.48M 0.01% 849
2022
Q4
$4.63M Buy
130,200
+61,300
+89% +$2.16M 0.01% 1255
2022
Q3
$2.13M Buy
68,900
+43,800
+175% +$1.54M ﹤0.01% 1902
2022
Q2
$789K Sell
25,100
-34,700
-58% -$1.29M ﹤0.01% 2892
2022
Q1
$2.58M Buy
59,800
+2,300
+4% +$102K ﹤0.01% 1842
2021
Q4
$2.81M Sell
57,500
-19,300
-25% -$913K ﹤0.01% 1699
2021
Q3
$2.8M Hold
76,800
﹤0.01% 1750
2021
Q2
$2.79M Buy
76,800
+75,497
+5,794% +$2.82M ﹤0.01% 1758
2021
Q1
$4.99M Sell
1,303
-1,551
-54% -$60.5K 0.01% 822
2020
Q4
$10.6M Buy
2,854
+429
+18% +$15.2K 0.01% 567
2020
Q3
$7.44M Buy
2,425
+989
+69% +$29.1K 0.01% 652
2020
Q2
$3.94M Buy
1,436
+973
+210% +$24.2K 0.01% 1006
2020
Q1
$989K Sell
463
-72
-13% -$1.9K ﹤0.01% 1895
2019
Q4
$1.44M Sell
535
-131
-20% -$3.1K ﹤0.01% 1763
2019
Q3
$1.29M Sell
666
-34
-5% -$624 ﹤0.01% 1707
2019
Q2
$1.23M Buy
700
+480
+218% +$8.12K ﹤0.01% 1721
2019
Q1
$326K Sell
220
-1,052
-83% -$16.3K ﹤0.01% 3108
2018
Q4
$1.76M Sell
1,272
-269
-17% -$4.03K 0.01% 1175
2018
Q3
$2.83M Buy
1,541
+1,460
+1,802% +$30.3K 0.01% 980
2018
Q2
$179K Buy
81
+23
+40% +$535 ﹤0.01% 3619
2018
Q1
$5K Sell
58
-234
-80% -$5.45K ﹤0.01% 4676
2017
Q4
$7K Sell
292
-731
-71% -$16.2K ﹤0.01% 4223
2017
Q3
$22K Buy
1,023
+593
+138% +$10.2K ﹤0.01% 3070
2017
Q2
$21K Sell
430
-525
-55% -$8.28K ﹤0.01% 3268
2017
Q1
$25K Buy
+955
New +$13.3K ﹤0.01% 3033
2016
Q3
Sell
-9
Closed -$1K 6428
2016
Q2
$1K Buy
+9
New +$52 ﹤0.01% 5442
2015
Q3
Sell
-14
Closed -$1K 6158
2015
Q2
$1K Sell
14
-32
-70% -$274 ﹤0.01% 4792
2015
Q1
$2K Buy
46
+4
+10% +$35 ﹤0.01% 4194
2014
Q4
$8K Buy
+42
New +$304 ﹤0.01% 2760

Other funds holding STM

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.