IMC Chicago’s Allegro MicroSystems ALGM Stock Holding History

IMC Chicago’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
2026 Q2	$1.52M	Buy	21,900 +4,900	+29%	+$229K	﹤0.01%	3345
2026 Q1	$536K	Sell	17,000 -220,300	-93%	-$7.59M	﹤0.01%	3970
2025 Q4	$6.26M	Sell	237,300 -1,653,600	-87%	-$45.5M	﹤0.01%	1566
2025 Q3	$55.2M	Buy	1,890,900 +1,433,500	+313%	+$46.4M	0.02%	434
2025 Q2	$15.6M	Buy	457,400 +436,400	+2,078%	+$10.9M	0.01%	805
2025 Q1	$528K	Buy	21,000 +700	+3%	+$17.5K	﹤0.01%	2621
2024 Q4	$444K	Sell	20,300 -18,900	-48%	-$403K	﹤0.01%	2814
2024 Q3	$913K	Buy	39,200 +10,500	+37%	+$264K	﹤0.01%	2094
2024 Q2	$810K	Sell	28,700 -5,900	-17%	-$168K	﹤0.01%	2075
2024 Q1	$933K	Buy	+34,600	New	+$1,000K	﹤0.01%	1765

Other funds holding ALGM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

IMC Chicago's ALGM Position: Q2 2026 in Review

IMC Chicago opened a new position in Allegro MicroSystems (ALGM) in Q2 2026: 17,227 shares worth $1.2M. The stake represents ﹤0.01% of the portfolio and ranks #3632 among its holdings. This is a return to the name: IMC Chicago previously reported a position in ALGM as recently as Q4 2025.

IMC Chicago first reported a position in ALGM in Q1 2024 and has held it in 6 quarters since. The position peaked at $3.59M in Q3 2025. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

IMC Chicago held 17,227 shares of Allegro MicroSystems worth $1.2M as of Q2 2026.
Allegro MicroSystems was a new IMC Chicago position in Q2 2026.
Allegro MicroSystems made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #3632 holding.
IMC Chicago first reported a position in Allegro MicroSystems in Q1 2024 and has held it in 6 quarters since.
IMC Chicago's Allegro MicroSystems position peaked at $3.59M in Q3 2025.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.