D.E. Shaw & Co
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D.E. Shaw & Co’s Power Integrations POWI Stock Holding History

D.E. Shaw & Co’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 $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

D.E. Shaw & Co's POWI Position: Q1 2026 in Review

D.E. Shaw & Co sold out of Power Integrations (POWI) in Q1 2026, closing a stake of 87,212 shares — an estimated $3.1M sold.

D.E. Shaw & Co first reported a position in POWI in Q3 2013 and held it in 45 quarters. The position peaked at $40.9M in Q3 2024. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • D.E. Shaw & Co reported no remaining Power Integrations position as of Q1 2026 after selling out during the quarter.
  • D.E. Shaw & Co sold 87,212 Power Integrations shares in Q1 2026, an estimated $3.1M.
  • D.E. Shaw & Co first reported a position in Power Integrations in Q3 2013 and held it in 45 quarters.
  • D.E. Shaw & Co's Power Integrations position peaked at $40.9M in Q3 2024.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.