Optiver Holding’s Impinj PI Stock Holding History

Optiver Holding’s Portfolio PI Stock Details PI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-111	Closed	-$20.1K	–	2856
2025 Q3	$20.1K	Buy	+111	New	+$17.5K	﹤0.01%	971
2025 Q2	–	Sell	-66	Closed	-$5.99K	–	1597
2025 Q1	$5.99K	Buy	+66	New	+$7.4K	﹤0.01%	1046

Other funds holding PI

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Sylebra Capital Palo Alto, California $774M AUM 56.69% 1-Year Est. Return

WRCM

Whale Rock Capital Management Boston, Massachusetts $7.74B AUM 180.85% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Optiver Holding's PI Position: Q4 2025 in Review

Optiver Holding sold out of Impinj (PI) in Q4 2025, closing a stake of 111 shares — an estimated $20.1K sold.

Optiver Holding first reported a position in PI in Q1 2025 and held it in 2 quarters. The position peaked at $20.1K in Q3 2025. 328 funds tracked by Wall St. Rank hold PI as of Q4 2025.

Optiver Holding reported no remaining Impinj position as of Q4 2025 after selling out during the quarter.
Optiver Holding sold 111 Impinj shares in Q4 2025, an estimated $20.1K.
Optiver Holding first reported a position in Impinj in Q1 2025 and held it in 2 quarters.
Optiver Holding's Impinj position peaked at $20.1K in Q3 2025.
328 funds tracked by Wall St. Rank held Impinj as of Q4 2025.

Based on Optiver Holding's 13F filing for Q4 2025, filed 17 Feb 2026.