Acadian Asset Management
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Acadian Asset Management’s Power Integrations POWI Stock Holding History

Acadian 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
Q1 		– Sell
-3,709
Closed -$131K – 2208
2025
Q4 		$131K Sell
3,709
-3,523
-49% -$134K ﹤0.01% 1618
2025
Q3 		$290K Buy
+7,232
New +$349K ﹤0.01% 1329
2024
Q4 		– Sell
-6,313
Closed -$404K – 2045
2024
Q3 		$404K Sell
6,313
-6,315
-50% -$417K ﹤0.01% 1137
2024
Q2 		$885K Buy
+12,628
New +$906K ﹤0.01% 1035
2023
Q3 		– Sell
-8,452
Closed -$800K – 1801
2023
Q2 		$800K Buy
+8,452
New +$706K ﹤0.01% 933
2022
Q1 		– Sell
-2,110
Closed -$195K – 1755
2021
Q4 		$195K Sell
2,110
-7,071
-77% -$694K ﹤0.01% 1244
2021
Q3 		$906K Buy
9,181
+6,786
+283% +$657K ﹤0.01% 876
2021
Q2 		$197K Buy
2,395
+520
+28% +$42K ﹤0.01% 1448
2021
Q1 		$153K Sell
1,875
-27,645
-94% -$2.41M ﹤0.01% 1567
2020
Q4 		$2.42M Sell
29,520
-54,653
-65% -$3.71M 0.01% 708
2020
Q3 		$4.66M Sell
84,173
-45,225
-35% -$2.61M 0.02% 462
2020
Q2 		$7.64M Buy
129,398
+9,622
+8% +$506K 0.03% 385
2020
Q1 		$5.29M Buy
119,776
+75,502
+171% +$3.65M 0.03% 387
2019
Q4 		$2.19M Buy
44,274
+17,976
+68% +$829K 0.01% 655
2019
Q3 		$1.19M Buy
26,298
+26,116
+14,349% +$1.13M 0.01% 842
2019
Q2 		$7K Buy
+182
New +$6.65K ﹤0.01% 1669
2017
Q1 		– Sell
-66,968
Closed -$2.27M – 1723
2016
Q4 		$2.27M Buy
+66,968
New +$2.19M 0.01% 567

Other funds holding POWI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Acadian Asset Management's POWI Position: Q1 2026 in Review

Acadian Asset Management sold out of Power Integrations (POWI) in Q1 2026, closing a stake of 3,709 shares — an estimated $131K sold.

Acadian Asset Management first reported a position in POWI in Q4 2016 and held it in 17 quarters. The position peaked at $7.64M in Q2 2020. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Acadian Asset Management reported no remaining Power Integrations position as of Q1 2026 after selling out during the quarter.
  • Acadian Asset Management sold 3,709 Power Integrations shares in Q1 2026, an estimated $131K.
  • Acadian Asset Management first reported a position in Power Integrations in Q4 2016 and held it in 17 quarters.
  • Acadian Asset Management's Power Integrations position peaked at $7.64M in Q2 2020.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.