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David Shaw’s Power Integrations POWI Stock Holding History

David Shaw’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
2014
Q3 		– Sell
-8,000
Closed -$230K – 4330
2014
Q2 		$230K Sell
8,000
-100,400
-93% -$2.81M ﹤0.01% 3933
2014
Q1 		$3.56M Sell
108,400
-59,200
-35% -$1.8M 0.01% 1845
2013
Q4 		$4.68M Hold
167,600
– – 0.01% 1730
2013
Q3 		$4.54M Buy
+167,600
New +$4.34M 0.01% 1689

Other funds holding POWI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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

David Shaw's POWI Position: Q2 2026 in Review

David Shaw opened a new position in Power Integrations (POWI) in Q2 2026: 25,900 shares worth $2.17M. The stake represents ﹤0.01% of the portfolio and ranks #3132 among its holdings. This is a return to the name: David Shaw previously reported a position in POWI as recently as Q4 2025.

David Shaw first reported a position in POWI in Q3 2013 and has held it in 46 quarters since. The position peaked at $40.9M in Q3 2024. 370 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • David Shaw held 25,900 shares of Power Integrations worth $2.17M as of Q2 2026.
  • Power Integrations was a new David Shaw position in Q2 2026.
  • Power Integrations made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #3132 holding.
  • David Shaw first reported a position in Power Integrations in Q3 2013 and has held it in 46 quarters since.
  • David Shaw's Power Integrations position peaked at $40.9M in Q3 2024.
  • 370 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.