Marshall Wace
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Marshall Wace’s Power Integrations POWI Stock Holding History

Marshall Wace’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 		$18.4M Sell
360,161
-133,547
-27% -$6.13M 0.02% 732
2025
Q4 		$17.5M Buy
493,708
+78,968
+19% +$2.99M 0.02% 671
2025
Q3 		$16.7M Sell
414,740
-8,991
-2% -$434K 0.02% 731
2025
Q2 		$23.7M Buy
423,731
+268,875
+174% +$13.8M 0.03% 526
2025
Q1 		$7.82M Buy
+154,856
New +$9.27M 0.01% 865
2024
Q4 		– Sell
-17,102
Closed -$1.1M – 2944
2024
Q3 		$1.1M Sell
17,102
-174,572
-91% -$11.5M ﹤0.01% 1619
2024
Q2 		$13.5M Sell
191,674
-36,339
-16% -$2.61M 0.02% 616
2024
Q1 		$16.3M Buy
228,013
+206,363
+953% +$15.4M 0.03% 587
2023
Q4 		$1.78M Buy
+21,650
New +$1.66M ﹤0.01% 1270
2022
Q1 		– Sell
-64,368
Closed -$5.98M – 3937
2021
Q4 		$5.98M Buy
+64,368
New +$6.32M 0.01% 1235
2020
Q2 		– Sell
-24,638
Closed -$1.09M – 1868
2020
Q1 		$1.09M Buy
24,638
+10,416
+73% +$503K 0.01% 785
2019
Q4 		$703K Buy
+14,222
New +$656K 0.01% 1067
2015
Q1 		– Sell
-28,786
Closed -$745K – 911
2014
Q4 		$745K Buy
+28,786
New +$732K 0.01% 608

Other funds holding POWI

BlackRock
BlackRock New York $5.7T 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