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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
Q2 		$3.92M Buy
46,758
+13,513
+41% +$975K 0.05% 526
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 $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

XTX Topco's POWI Position: Q2 2026 in Review

XTX Topco increased its Power Integrations (POWI) stake by 41% in Q2 2026, buying an estimated $975K and bringing the position to 46,758 shares worth $3.92M. The position accounts for 0.05% of the portfolio, ranked #526.

XTX Topco first reported a position in POWI in Q1 2023 and has held it in 8 quarters since. 372 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • XTX Topco held 46,758 shares of Power Integrations worth $3.92M as of Q2 2026.
  • XTX Topco bought 13,513 Power Integrations shares in Q2 2026, an estimated $975K.
  • Power Integrations made up 0.05% of XTX Topco's portfolio in Q2 2026, its #526 holding.
  • XTX Topco first reported a position in Power Integrations in Q1 2023 and has held it in 8 quarters since.
  • 372 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.