Vanguard Portfolio Management
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Vanguard Portfolio Management’s Power Integrations POWI Stock Holding History

Vanguard Portfolio 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 		$435M Buy
5,190,284
+214,425
+4% +$15.5M 0.02% 785
2026
Q1 		$255M Buy
+4,975,859
New +$228M 0.01% 994

Other funds holding POWI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
T. Rowe Price Associates
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
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return
RS
Robeco Schweiz Zurich, Switzerland $6.23B AUM 86.54% 1-Year Est. Return

Vanguard Portfolio Management's POWI Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Power Integrations (POWI) stake by 4.3% in Q2 2026, buying an estimated $15.5M and bringing the position to 5,190,284 shares worth $435M. The position accounts for 0.02% of the portfolio, ranked #785.

Vanguard Portfolio Management first reported a position in POWI in Q1 2026 and has held it in 2 quarters since. 353 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Vanguard Portfolio Management held 5,190,284 shares of Power Integrations worth $435M as of Q2 2026.
  • Vanguard Portfolio Management bought 214,425 Power Integrations shares in Q2 2026, an estimated $15.5M.
  • Power Integrations made up 0.02% of Vanguard Portfolio Management's portfolio in Q2 2026, its #785 holding.
  • Vanguard Portfolio Management first reported a position in Power Integrations in Q1 2026 and has held it in 2 quarters since.
  • 353 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.