EAM Investors’s Allegro MicroSystems ALGM Stock Holding History

EAM Investors’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	$4.14M	Buy	+59,485	New	+$2.78M	0.37%	127
2023 Q2	–	Sell	-42,382	Closed	-$2.03M	–	262
2023 Q1	$2.03M	Sell	42,382 -3,291	-7%	-$134K	0.4%	102
2022 Q4	$1.37M	Buy	+45,673	New	+$1.25M	0.28%	162
2021 Q4	–	Sell	-57,237	Closed	-$1.83M	–	283
2021 Q3	$1.83M	Buy	+57,237	New	+$1.69M	0.31%	147

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

EAM Investors's ALGM Position: Q2 2026 in Review

EAM Investors opened a new position in Allegro MicroSystems (ALGM) in Q2 2026: 59,485 shares worth $4.14M. The stake represents 0.37% of the portfolio and ranks #127 among its holdings. This is a return to the name: EAM Investors previously reported a position in ALGM as recently as Q1 2023.

EAM Investors first reported a position in ALGM in Q3 2021 and has held it in 4 quarters since. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

EAM Investors held 59,485 shares of Allegro MicroSystems worth $4.14M as of Q2 2026.
Allegro MicroSystems was a new EAM Investors position in Q2 2026.
Allegro MicroSystems made up 0.37% of EAM Investors's portfolio in Q2 2026, its #127 holding.
EAM Investors first reported a position in Allegro MicroSystems in Q3 2021 and has held it in 4 quarters since.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.