XT
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XTX Topco’s Power Integrations POWI Stock Holding History

XTX Topco’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
Q1 		$1.7M Buy
33,245
+19,649
+145% +$902K 0.03% 963
2025
Q4 		$483K Buy
+13,596
New +$515K 0.01% 1631
2025
Q3 		– Sell
-7,508
Closed -$420K – 3121
2025
Q2 		$420K Buy
7,508
+2,807
+60% +$144K 0.02% 1222
2025
Q1 		$237K Buy
+4,701
New +$281K 0.01% 1579
2024
Q2 		– Sell
-6,436
Closed -$460K – 2349
2024
Q1 		$460K Buy
+6,436
New +$481K 0.06% 540
2023
Q4 		– Sell
-4,450
Closed -$340K – 2008
2023
Q3 		$340K Buy
+4,450
New +$381K 0.06% 644
2023
Q2 		– Sell
-3,033
Closed -$257K – 1747
2023
Q1 		$257K Buy
+3,033
New +$252K 0.05% 772

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

XTX Topco's POWI Position: Q1 2026 in Review

XTX Topco increased its Power Integrations (POWI) stake by 145% in Q1 2026, buying an estimated $902K and bringing the position to 33,245 shares worth $1.7M. The position accounts for 0.03% of the portfolio, ranked #963.

XTX Topco first reported a position in POWI in Q1 2023 and has held it in 7 quarters since. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • XTX Topco held 33,245 shares of Power Integrations worth $1.7M as of Q1 2026.
  • XTX Topco bought 19,649 Power Integrations shares in Q1 2026, an estimated $902K.
  • Power Integrations made up 0.03% of XTX Topco's portfolio in Q1 2026, its #963 holding.
  • XTX Topco first reported a position in Power Integrations in Q1 2023 and has held it in 7 quarters since.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.