State of Wisconsin Investment Board’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
$1.2M Sell
23,483
-22,067
-48% -$1.01M ﹤0.01% 1608
2025
Q4
$1.62M Sell
45,550
-7,983
-15% -$303K ﹤0.01% 1495
2025
Q3
$2.15M Sell
53,533
-8,737
-14% -$422K ﹤0.01% 1328
2025
Q2
$3.48M Buy
62,270
+8,062
+15% +$414K 0.01% 1065
2025
Q1
$2.74M Buy
54,208
+359
+0.7% +$21.5K 0.01% 1133
2024
Q4
$3.32M Sell
53,849
-22
-0% -$1.4K 0.01% 1111
2024
Q3
$3.45M Hold
53,871
0.01% 1102
2024
Q2
$3.78M Sell
53,871
-2,758
-5% -$198K 0.01% 1047
2024
Q1
$4.05M Sell
56,629
-16,060
-22% -$1.2M 0.01% 1017
2023
Q4
$5.97M Buy
72,689
+5,878
+9% +$451K 0.02% 903
2023
Q3
$5.1M Sell
66,811
-15,045
-18% -$1.29M 0.02% 911
2023
Q2
$7.75M Sell
81,856
-3,883
-5% -$324K 0.02% 731
2023
Q1
$7.26M Sell
85,739
-8,988
-9% -$746K 0.02% 759
2022
Q4
$6.79M Sell
94,727
-8,041
-8% -$574K 0.02% 770
2022
Q3
$6.61M Sell
102,768
-3,888
-4% -$291K 0.02% 789
2022
Q2
$8M Sell
106,656
-57,944
-35% -$4.7M 0.02% 753
2022
Q1
$15.3M Hold
164,600
0.03% 561
2021
Q4
$15.3M Buy
164,600
+4,300
+3% +$422K 0.03% 589
2021
Q3
$15.9M Hold
160,300
0.03% 560
2021
Q2
$13.2M Buy
160,300
+3,900
+2% +$315K 0.03% 631
2021
Q1
$12.7M Buy
156,400
+300
+0.2% +$26.1K 0.03% 634
2020
Q4
$12.8M Sell
156,100
-20,800
-12% -$1.41M 0.03% 578
2020
Q3
$9.8M Sell
176,900
-3,100
-2% -$179K 0.02% 637
2020
Q2
$10.6M Buy
180,000
+1,000
+0.6% +$52.6K 0.03% 571
2020
Q1
$7.91M Hold
179,000
0.03% 595
2019
Q4
$8.85M Buy
179,000
+15,000
+9% +$691K 0.02% 722
2019
Q3
$7.42M Sell
164,000
-36,000
-18% -$1.56M 0.02% 719
2019
Q2
$8.02M Sell
200,000
-900
-0.4% -$32.9K 0.02% 687
2019
Q1
$7.03M Buy
200,900
+20,900
+12% +$711K 0.02% 743
2018
Q4
$5.49M Sell
180,000
-9,200
-5% -$272K 0.02% 748
2018
Q3
$5.98M Buy
189,200
+6,000
+3% +$216K 0.02% 828
2018
Q2
$6.69M Sell
183,200
-46,800
-20% -$1.7M 0.02% 794
2018
Q1
$7.86M Sell
230,000
-10,000
-4% -$357K 0.02% 730
2017
Q4
$8.83M Sell
240,000
-70,000
-23% -$2.67M 0.02% 683
2017
Q3
$11.3M Sell
310,000
-45,800
-13% -$1.67M 0.03% 537
2017
Q2
$13M Sell
355,800
-53,378
-13% -$1.77M 0.04% 461
2017
Q1
$13.5M Sell
409,178
-150,000
-27% -$4.98M 0.05% 413
2016
Q4
$19M Buy
559,178
+75,880
+16% +$2.48M 0.08% 264
2016
Q3
$15.2M Hold
483,298
0.06% 357
2016
Q2
$12.1M Hold
483,298
0.05% 430
2016
Q1
$12M Hold
483,298
0.05% 441
2015
Q4
$11.8M Buy
483,298
+15,558
+3% +$379K 0.05% 444
2015
Q3
$9.86M Buy
467,740
+60,000
+15% +$1.2M 0.04% 524
2015
Q2
$9.21M Hold
407,740
0.03% 596
2015
Q1
$10.6M Hold
407,740
0.04% 539
2014
Q4
$10.5M Sell
407,740
-43,080
-10% -$1.1M 0.04% 536
2014
Q3
$12.2M Sell
450,820
-43,200
-9% -$1.22M 0.04% 475
2014
Q2
$14.2M Sell
494,020
-29,444
-6% -$823K 0.05% 439
2014
Q1
$17.2M Hold
523,464
0.07% 361
2013
Q4
$14.6M Sell
523,464
-54,644
-9% -$1.48M 0.06% 409
2013
Q3
$15.7M Sell
578,108
-78,918
-12% -$2.04M 0.06% 366
2013
Q2
$13.3M Buy
+657,026
New +$13.7M 0.06% 419

Other funds holding POWI

State of Wisconsin Investment Board's POWI Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Power Integrations (POWI) stake by 48% in Q1 2026, selling an estimated $1.01M and leaving 23,483 shares worth $1.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1608.

State of Wisconsin Investment Board first reported a position in POWI in Q2 2013 and has held it in 52 quarters since. The position peaked at $19M in Q4 2016. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • State of Wisconsin Investment Board held 23,483 shares of Power Integrations worth $1.2M as of Q1 2026.
  • State of Wisconsin Investment Board sold 22,067 Power Integrations shares in Q1 2026, an estimated $1.01M.
  • Power Integrations made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1608 holding.
  • State of Wisconsin Investment Board first reported a position in Power Integrations in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's Power Integrations position peaked at $19M in Q4 2016.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.