Custom Index Systems’s Power Integrations POWI Stock Holding History

Custom Index Systems’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	$14.7K	Buy	+175	New	+$12.6K	0.01%	486

Other funds holding POWI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Custom Index Systems's POWI Position: Q2 2026 in Review

Custom Index Systems opened a new position in Power Integrations (POWI) in Q2 2026: 175 shares worth $14.7K. The stake represents 0.01% of the portfolio and ranks #486 among its holdings.

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

Custom Index Systems held 175 shares of Power Integrations worth $14.7K as of Q2 2026.
Power Integrations was a new Custom Index Systems position in Q2 2026.
Power Integrations made up 0.01% of Custom Index Systems's portfolio in Q2 2026, its #486 holding.
372 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.