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
$81.9K Sell
1,600
-8,900
-85% -$408K ﹤0.01% 5317
2025
Q4
$373K Buy
10,500
+10,000
+2,000% +$379K ﹤0.01% 3600
2025
Q3
$20K Buy
+500
New +$24.1K ﹤0.01% 7335
2025
Q2
Sell
-200
Closed -$10K 9511
2025
Q1
$10K Hold
200
﹤0.01% 7107
2024
Q4
$12K Sell
200
-1,600
-89% -$102K ﹤0.01% 7080
2024
Q3
$115K Sell
1,800
-400
-18% -$26.4K ﹤0.01% 5084
2024
Q2
$154K Buy
2,200
+2,000
+1,000% +$144K ﹤0.01% 4915
2024
Q1
$14K Sell
200
-200
-50% -$14.9K ﹤0.01% 7383
2023
Q4
$32K Sell
400
-100
-20% -$7.67K ﹤0.01% 6509
2023
Q3
$38K Sell
500
-1,500
-75% -$128K ﹤0.01% 6055
2023
Q2
$189K Buy
2,000
+200
+11% +$16.7K ﹤0.01% 4354
2023
Q1
$152K Sell
1,800
-2,100
-54% -$174K ﹤0.01% 4650
2022
Q4
$279K Buy
3,900
+1,200
+44% +$85.6K ﹤0.01% 3830
2022
Q3
$173K Buy
2,700
+2,600
+2,600% +$195K ﹤0.01% 4801
2022
Q2
$7K Hold
100
﹤0.01% 8614
2022
Q1
$9K Sell
100
-100
-50% -$8.72K ﹤0.01% 8971
2021
Q4
$18K Sell
200
-100
-33% -$9.82K ﹤0.01% 8487
2021
Q3
$24K Hold
300
﹤0.01% 8280
2021
Q2
$24K Buy
+300
New +$24.2K ﹤0.01% 8436
2021
Q1
Sell
-7
Closed -$57K 9777
2020
Q4
$57K Buy
7
+3
+75% +$204 ﹤0.01% 6038
2020
Q3
$22K Buy
4
+2
+100% +$115 ﹤0.01% 6302
2020
Q2
$11K Sell
2
-2
-50% -$105 ﹤0.01% 6605
2020
Q1
$17K Sell
4
-282
-99% -$13.6K ﹤0.01% 6093
2019
Q4
$1.41M Buy
286
+220
+333% +$10.1K ﹤0.01% 1778
2019
Q3
$298K Buy
66
+38
+136% +$1.65K ﹤0.01% 3172
2019
Q2
$112K Sell
28
-40
-59% -$1.46K ﹤0.01% 4068
2019
Q1
$237K Buy
+68
New +$2.31K ﹤0.01% 3422
2018
Q4
Sell
-40
Closed -$126K 7633
2018
Q3
$126K Buy
40
+22
+122% +$791 ﹤0.01% 4177
2018
Q2
$65K Buy
+18
New +$652 ﹤0.01% 4762
2017
Q4
Sell
-30
Closed -$33K 6528
2017
Q3
$33K Buy
30
+20
+200% +$730 ﹤0.01% 2689
2017
Q2
$2K Buy
+10
New +$331 ﹤0.01% 5318
2016
Q4
Sell
-88
Closed -$2K 6378
2016
Q3
$2K Sell
88
-2
-2% -$57 ﹤0.01% 5015
2016
Q2
$14K Buy
90
+22
+32% +$537 ﹤0.01% 3254
2016
Q1
$17K Buy
+68
New +$1.56K ﹤0.01% 2956

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.