Frontier Capital Management’s Allegro MicroSystems ALGM Stock Holding History

Frontier Capital Management’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	$23M	Buy	330,904 +66,873	+25%	+$3.13M	0.21%	171
2026 Q1	$8.32M	Sell	264,031 -260,900	-50%	-$8.99M	0.09%	248
2025 Q4	$13.8M	Sell	524,931 -370,866	-41%	-$10.2M	0.15%	204
2025 Q3	$26.2M	Sell	895,797 -1,470,160	-62%	-$47.6M	0.23%	160
2025 Q2	$80.9M	Sell	2,365,957 -543,780	-19%	-$13.5M	0.75%	23
2025 Q1	$73.1M	Buy	2,909,737 +2,818,543	+3,091%	+$70.3M	0.8%	23
2024 Q4	$1.99M	Buy	+91,194	New	+$1.94M	0.02%	271

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

Frontier Capital Management's ALGM Position: Q2 2026 in Review

Frontier Capital Management increased its Allegro MicroSystems (ALGM) stake by 25% in Q2 2026, buying an estimated $3.13M and bringing the position to 330,904 shares worth $23M. The position accounts for 0.21% of the portfolio, ranked #171.

Frontier Capital Management first reported a position in ALGM in Q4 2024 and has held it in 7 quarters since. The position peaked at $80.9M in Q2 2025. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

Frontier Capital Management held 330,904 shares of Allegro MicroSystems worth $23M as of Q2 2026.
Frontier Capital Management bought 66,873 Allegro MicroSystems shares in Q2 2026, an estimated $3.13M.
Allegro MicroSystems made up 0.21% of Frontier Capital Management's portfolio in Q2 2026, its #171 holding.
Frontier Capital Management first reported a position in Allegro MicroSystems in Q4 2024 and has held it in 7 quarters since.
Frontier Capital Management's Allegro MicroSystems position peaked at $80.9M in Q2 2025.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Frontier Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.