Optiver Holding
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Optiver Holding’s Power Integrations POWI Stock Holding History

Optiver Holding’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 		$42K Buy
501
+307
+158% +$22.1K ﹤0.01% 1209
2026
Q1 		$9.93K Buy
+194
New +$8.9K ﹤0.01% 1215
2025
Q4 		– Sell
-494
Closed -$19.9K – 2863
2025
Q3 		$19.9K Buy
494
+219
+80% +$10.6K ﹤0.01% 975
2025
Q2 		$15.4K Sell
275
-142
-34% -$7.29K ﹤0.01% 898
2025
Q1 		$21.1K Buy
+417
New +$25K ﹤0.01% 692

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

Optiver Holding's POWI Position: Q2 2026 in Review

Optiver Holding increased its Power Integrations (POWI) stake by 158% in Q2 2026, buying an estimated $22.1K and bringing the position to 501 shares worth $42K. The position accounts for ﹤0.01% of the portfolio, ranked #1209.

Optiver Holding first reported a position in POWI in Q1 2025 and has held it in 5 quarters since. 372 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Optiver Holding held 501 shares of Power Integrations worth $42K as of Q2 2026.
  • Optiver Holding bought 307 Power Integrations shares in Q2 2026, an estimated $22.1K.
  • Power Integrations made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1209 holding.
  • Optiver Holding first reported a position in Power Integrations in Q1 2025 and has held it in 5 quarters since.
  • 372 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.