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	$1.2M	Buy	+17,227	New	+$806K	﹤0.01%	3632
2026 Q1	–	Sell	-10,618	Closed	-$366K	–	5687
2025 Q4	$280K	Sell	10,618 -112,219	-91%	-$3.09M	﹤0.01%	3844
2025 Q3	$3.59M	Buy	+122,837	New	+$3.97M	﹤0.01%	1818
2025 Q2	–	Sell	-34,676	Closed	-$864K	–	3275
2025 Q1	$871K	Buy	+34,676	New	+$865K	﹤0.01%	2355
2024 Q3	–	Sell	-11,590	Closed	-$291K	–	2756
2024 Q2	$327K	Sell	11,590 -424	-4%	-$12.1K	﹤0.01%	2453
2024 Q1	$324K	Buy	+12,014	New	+$347K	﹤0.01%	2215

Other funds holding ALGM

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

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

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

BSA

Braun Stacey Associates New York $3.53B AUM 63.32% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

Pier Capital Stamford, Connecticut $755M AUM 94.38% 1-Year Est. Return

GIP

Granite Investment Partners El Segundo, California $1.95B AUM 49.89% 1-Year Est. Return

PCM

Peregrine Capital Management Minneapolis, Minnesota $3.08B AUM 29.51% 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. 151 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.
151 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.