Capstone Capital Management’s Power Integrations POWI Stock Holding History

Capstone Capital 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	$363K	Buy	+4,334	New	+$313K	0.16%	142

Other funds holding POWI

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

ASR Vermogensbeheer Utrecht, Netherlands $9.71B AUM 37.32% 1-Year Est. Return

Riverbridge Partners Minneapolis, Minnesota $3.58B AUM 4.02% 1-Year Est. Return

Moody Aldrich Partners Marblehead, Massachusetts $557M AUM 122.79% 1-Year Est. Return

Handelsbanken Fonder

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return

Louisiana State Employees Retirement System Baton Rouge, Louisiana $5.7B AUM 35.76% 1-Year Est. Return

Yousif Capital Management Bloomfield Hills, Michigan $8.94B AUM 42.6% 1-Year Est. Return

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

Trust Point Inc La Crosse, Wisconsin $1.18B AUM 26.72% 1-Year Est. Return

Capstone Capital Management's POWI Position: Q2 2026 in Review

Capstone Capital Management opened a new position in Power Integrations (POWI) in Q2 2026: 4,334 shares worth $363K. The stake represents 0.16% of the portfolio and ranks #142 among its holdings.

36 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

Capstone Capital Management held 4,334 shares of Power Integrations worth $363K as of Q2 2026.
Power Integrations was a new Capstone Capital Management position in Q2 2026.
Power Integrations made up 0.16% of Capstone Capital Management's portfolio in Q2 2026, its #142 holding.
36 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Capstone Capital Management's 13F filing for Q2 2026, filed 20 Jul 2026.