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
VPM
VCM
SCM
DGI
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.