Optiver Holding’s Allegro MicroSystems ALGM Stock Holding History

Optiver Holding’s Portfolio ALGM Stock Details ALGM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-220	Closed	-$6.42K	–	2464
2025 Q3	$6.42K	Buy	+220	New	+$7.12K	﹤0.01%	1555

Other funds holding ALGM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Optiver Holding's ALGM Position: Q4 2025 in Review

Optiver Holding sold out of Allegro MicroSystems (ALGM) in Q4 2025, closing a stake of 220 shares — an estimated $6.42K sold.

Optiver Holding first reported a position in ALGM in Q3 2025 and held it in 1 quarter. The position peaked at $6.42K in Q3 2025. 293 funds tracked by Wall St. Rank hold ALGM as of Q4 2025.

Optiver Holding reported no remaining Allegro MicroSystems position as of Q4 2025 after selling out during the quarter.
Optiver Holding sold 220 Allegro MicroSystems shares in Q4 2025, an estimated $6.42K.
Optiver Holding first reported a position in Allegro MicroSystems in Q3 2025 and held it in 1 quarter.
Optiver Holding's Allegro MicroSystems position peaked at $6.42K in Q3 2025.
293 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q4 2025.

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