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MQS Management’s Power Integrations POWI Stock Holding History

MQS 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
2025
Q4 		– Sell
-5,608
Closed -$225K – 596
2025
Q3 		$225K Sell
5,608
-288
-5% -$13.9K 0.13% 342
2025
Q2 		$330K Buy
+5,896
New +$303K 0.18% 247
2024
Q3 		– Sell
-4,245
Closed -$298K – 604
2024
Q2 		$298K Sell
4,245
-1,510
-26% -$108K 0.18% 253
2024
Q1 		$412K Sell
5,755
-3,281
-36% -$245K 0.24% 168
2023
Q4 		$742K Buy
9,036
+2,290
+34% +$176K 0.41% 45
2023
Q3 		$515K Buy
+6,746
New +$577K 0.31% 98
2023
Q2 		– Sell
-3,040
Closed -$257K – 567
2023
Q1 		$257K Buy
+3,040
New +$252K 0.17% 272
2022
Q4 		– Sell
-6,683
Closed -$430K – 546
2022
Q3 		$430K Buy
+6,683
New +$500K 0.28% 126

Other funds holding POWI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

MQS Management's POWI Position: Q4 2025 in Review

MQS Management sold out of Power Integrations (POWI) in Q4 2025, closing a stake of 5,608 shares — an estimated $225K sold.

MQS Management first reported a position in POWI in Q3 2022 and held it in 8 quarters. The position peaked at $742K in Q4 2023. 298 funds tracked by Wall St. Rank hold POWI as of Q4 2025.

  • MQS Management reported no remaining Power Integrations position as of Q4 2025 after selling out during the quarter.
  • MQS Management sold 5,608 Power Integrations shares in Q4 2025, an estimated $225K.
  • MQS Management first reported a position in Power Integrations in Q3 2022 and held it in 8 quarters.
  • MQS Management's Power Integrations position peaked at $742K in Q4 2023.
  • 298 funds tracked by Wall St. Rank held Power Integrations as of Q4 2025.

Based on MQS Management's 13F filing for Q4 2025, filed 9 Feb 2026.