Simplex Trading’s Power Integrations POWI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$51.2K Sell
1,000
-13,400
-93% -$615K ﹤0.01% 5859
2025
Q4
$512K Buy
14,400
+14,100
+4,700% +$534K ﹤0.01% 3285
2025
Q3
$12K Sell
300
-400
-57% -$19.3K ﹤0.01% 7767
2025
Q2
$39K Sell
700
-2,500
-78% -$128K ﹤0.01% 6173
2025
Q1
$161K Sell
3,200
-200
-6% -$12K ﹤0.01% 4550
2024
Q4
$209K Sell
3,400
-7,800
-70% -$496K ﹤0.01% 4469
2024
Q3
$718K Buy
11,200
+6,300
+129% +$416K ﹤0.01% 3232
2024
Q2
$343K Buy
4,900
+3,100
+172% +$223K ﹤0.01% 4077
2024
Q1
$128K Sell
1,800
-36,100
-95% -$2.7M ﹤0.01% 5329
2023
Q4
$3.11M Buy
37,900
+34,500
+1,015% +$2.64M ﹤0.01% 1974
2023
Q3
$259K Buy
3,400
+1,200
+55% +$103K ﹤0.01% 4091
2023
Q2
$208K Hold
2,200
﹤0.01% 4254
2023
Q1
$186K Sell
2,200
-9,900
-82% -$822K ﹤0.01% 4414
2022
Q4
$867K Buy
12,100
+7,800
+181% +$557K ﹤0.01% 2603
2022
Q3
$276K Buy
4,300
+600
+16% +$44.9K ﹤0.01% 4188
2022
Q2
$277K Sell
3,700
-500
-12% -$40.6K ﹤0.01% 4193
2022
Q1
$389K Sell
4,200
-4,500
-52% -$392K ﹤0.01% 4190
2021
Q4
$808K Buy
8,700
+8,100
+1,350% +$795K ﹤0.01% 3156
2021
Q3
$49K Hold
600
﹤0.01% 7524
2021
Q2
$49K Buy
+600
New +$48.4K ﹤0.01% 7665
2021
Q1
Sell
-12
Closed -$98K 9775
2020
Q4
$98K Sell
12
-1
-8% -$68 ﹤0.01% 5464
2020
Q3
$72K Sell
13
-7
-35% -$403 ﹤0.01% 5253
2020
Q2
$118K Sell
20
-80
-80% -$4.21K ﹤0.01% 4627
2020
Q1
$441K Buy
100
+60
+150% +$2.9K ﹤0.01% 2726
2019
Q4
$197K Buy
40
+6
+18% +$277 ﹤0.01% 3773
2019
Q3
$153K Sell
34
-2
-6% -$87 ﹤0.01% 3855
2019
Q2
$144K Buy
36
+30
+500% +$1.1K ﹤0.01% 3813
2019
Q1
$20K Buy
+6
New +$204 ﹤0.01% 5720
2017
Q4
Sell
-110
Closed -$18K 6527
2017
Q3
$18K Sell
110
-152
-58% -$5.55K ﹤0.01% 3252
2017
Q2
$131K Buy
+262
New +$8.68K 0.01% 1537
2016
Q4
Sell
-96
Closed -$19K 6377
2016
Q3
$19K Buy
+96
New +$2.73K ﹤0.01% 3030

Other funds holding POWI

Simplex Trading's POWI Position: Q1 2026 in Review

Simplex Trading reduced its Power Integrations (POWI) stake by 95% in Q1 2026, selling an estimated $298K and leaving 328 shares worth $16.8K. The position accounts for ﹤0.01% of the portfolio, ranked #6902.

Simplex Trading first reported a position in POWI in Q1 2015 and has held it in 18 quarters since. The position peaked at $287K in Q3 2021. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Simplex Trading held 328 shares of Power Integrations worth $16.8K as of Q1 2026.
  • Simplex Trading sold 6,484 Power Integrations shares in Q1 2026, an estimated $298K.
  • Power Integrations made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6902 holding.
  • Simplex Trading first reported a position in Power Integrations in Q1 2015 and has held it in 18 quarters since.
  • Simplex Trading's Power Integrations position peaked at $287K in Q3 2021.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.