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O'Shaughnessy Asset Management’s Power Integrations POWI Stock Holding History

O'Shaughnessy Asset Management’s Portfolio POWI Stock Details POWI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$422K Buy
5,035
+314
+7% +$22.7K ﹤0.01% 1674
2026
Q1 		$242K Buy
+4,721
New +$217K ﹤0.01% 1903
2025
Q4 		– Sell
-5,133
Closed -$206K – 2722
2025
Q3 		$206K Sell
5,133
-1,190
-19% -$57.4K ﹤0.01% 1945
2025
Q2 		$353K Sell
6,323
-160
-2% -$8.21K ﹤0.01% 1555
2025
Q1 		$327K Buy
6,483
+521
+9% +$31.2K ﹤0.01% 1538
2024
Q4 		$368K Sell
5,962
-896
-13% -$57K ﹤0.01% 1428
2024
Q3 		$445K Buy
6,858
+501
+8% +$33.1K ﹤0.01% 1282
2024
Q2 		$446K Sell
6,357
-707
-10% -$50.8K ﹤0.01% 1179
2024
Q1 		$505K Sell
7,064
-177
-2% -$13.2K 0.01% 1098
2023
Q4 		$595K Sell
7,241
-2,229
-24% -$171K 0.01% 933
2023
Q3 		$723K Buy
9,470
+3,254
+52% +$278K 0.01% 793
2023
Q2 		$588K Sell
6,216
-2,595
-29% -$217K 0.01% 820
2023
Q1 		$746K Buy
8,811
+132
+2% +$11K 0.01% 748
2022
Q4 		$622K Sell
8,679
-364
-4% -$26K 0.01% 728
2022
Q3 		$582K Buy
9,043
+3,021
+50% +$226K 0.01% 685
2022
Q2 		$452K Buy
6,022
+136
+2% +$11K 0.01% 720
2022
Q1 		$546K Buy
5,886
+1,561
+36% +$136K 0.01% 697
2021
Q4 		$402K Buy
4,325
+558
+15% +$54.8K 0.01% 760
2021
Q3 		$374K Buy
3,767
+33
+0.9% +$3.2K 0.01% 756
2021
Q2 		$306K Buy
3,734
+152
+4% +$12.3K 0.01% 852
2021
Q1 		$292K Buy
3,582
+3,458
+2,789% +$301K 0.01% 786
2020
Q4 		$10K Hold
124
– – ﹤0.01% 1555
2020
Q3 		$7K Hold
124
– – ﹤0.01% 1436
2020
Q2 		$7K Buy
+124
New +$6.52K ﹤0.01% 1324
2020
Q1 		– Sell
-488
Closed -$24K – 1696
2019
Q4 		$24K Buy
+488
New +$22.5K ﹤0.01% 1113
2017
Q4 		– Sell
-2,248
Closed -$82K – 981
2017
Q3 		$82K Sell
2,248
-4,784
-68% -$175K ﹤0.01% 659
2017
Q2 		$256K Hold
7,032
– – 0.01% 475
2017
Q1 		$231K Sell
7,032
-8
-0.1% -$266 0.01% 490
2016
Q4 		$239K Buy
+7,040
New +$231K 0.01% 501

Other funds holding POWI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

O'Shaughnessy Asset Management's POWI Position: Q2 2026 in Review

O'Shaughnessy Asset Management increased its Power Integrations (POWI) stake by 6.7% in Q2 2026, buying an estimated $22.7K and bringing the position to 5,035 shares worth $422K. The position accounts for ﹤0.01% of the portfolio, ranked #1674.

O'Shaughnessy Asset Management first reported a position in POWI in Q4 2016 and has held it in 29 quarters since. The position peaked at $746K in Q1 2023. 372 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • O'Shaughnessy Asset Management held 5,035 shares of Power Integrations worth $422K as of Q2 2026.
  • O'Shaughnessy Asset Management bought 314 Power Integrations shares in Q2 2026, an estimated $22.7K.
  • Power Integrations made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1674 holding.
  • O'Shaughnessy Asset Management first reported a position in Power Integrations in Q4 2016 and has held it in 29 quarters since.
  • O'Shaughnessy Asset Management's Power Integrations position peaked at $746K in Q1 2023.
  • 372 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.