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
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 $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

Optiver Holding's POWI Position: Q1 2026 in Review

Optiver Holding opened a new position in Power Integrations (POWI) in Q1 2026: 194 shares worth $9.93K. The stake represents ﹤0.01% of the portfolio and ranks #1215 among its holdings. This is a return to the name: Optiver Holding previously reported a position in POWI as recently as Q3 2025.

Optiver Holding first reported a position in POWI in Q1 2025 and has held it in 4 quarters since. The position peaked at $21.1K in Q1 2025. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Optiver Holding held 194 shares of Power Integrations worth $9.93K as of Q1 2026.
  • Power Integrations was a new Optiver Holding position in Q1 2026.
  • Power Integrations made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1215 holding.
  • Optiver Holding first reported a position in Power Integrations in Q1 2025 and has held it in 4 quarters since.
  • Optiver Holding's Power Integrations position peaked at $21.1K in Q1 2025.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.