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Montanaro Asset Management’s Power Integrations POWI Stock Holding History

Montanaro 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
2025
Q2 		– Sell
-45,000
Closed -$2.27M – 44
2025
Q1 		$2.27M Sell
45,000
-144,654
-76% -$8.66M 0.67% 37
2024
Q4 		$11.7M Sell
189,654
-15,396
-8% -$979K 2.42% 18
2024
Q3 		$13.1M Buy
205,050
+8,000
+4% +$528K 2.34% 19
2024
Q2 		$13.8M Buy
197,050
+5,900
+3% +$424K 2.58% 20
2024
Q1 		$13.7M Buy
191,150
+13,400
+8% +$1M 2.47% 21
2023
Q4 		$14.6M Sell
177,750
-31,250
-15% -$2.4M 2.75% 15
2023
Q3 		$15.9M Buy
209,000
+15,000
+8% +$1.28M 2.81% 17
2023
Q2 		$18.4M Buy
194,000
+63,675
+49% +$5.32M 2.9% 17
2023
Q1 		$11M Buy
130,325
+45,000
+53% +$3.74M 1.71% 24
2022
Q4 		$6.12M Buy
+85,325
New +$6.09M 1% 28

Other funds holding POWI

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $131B AUM 28.36% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Montanaro Asset Management's POWI Position: Q2 2025 in Review

Montanaro Asset Management sold out of Power Integrations (POWI) in Q2 2025, closing a stake of 45,000 shares — an estimated $2.27M sold.

Montanaro Asset Management first reported a position in POWI in Q4 2022 and held it in 10 quarters. The position peaked at $18.4M in Q2 2023. 342 funds tracked by Wall St. Rank hold POWI as of Q2 2025.

  • Montanaro Asset Management reported no remaining Power Integrations position as of Q2 2025 after selling out during the quarter.
  • Montanaro Asset Management sold 45,000 Power Integrations shares in Q2 2025, an estimated $2.27M.
  • Montanaro Asset Management first reported a position in Power Integrations in Q4 2022 and held it in 10 quarters.
  • Montanaro Asset Management's Power Integrations position peaked at $18.4M in Q2 2023.
  • 342 funds tracked by Wall St. Rank held Power Integrations as of Q2 2025.

Based on Montanaro Asset Management's 13F filing for Q2 2025, filed 5 Aug 2025.