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 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 $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Frontier Capital Management's ALGM Position: Q1 2026 in Review

Frontier Capital Management reduced its Allegro MicroSystems (ALGM) stake by 50% in Q1 2026, selling an estimated $8.99M and leaving 264,031 shares worth $8.32M. The position accounts for 0.09% of the portfolio, ranked #248.

Frontier Capital Management first reported a position in ALGM in Q4 2024 and has held it in 6 quarters since. The position peaked at $80.9M in Q2 2025. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

Frontier Capital Management held 264,031 shares of Allegro MicroSystems worth $8.32M as of Q1 2026.
Frontier Capital Management sold 260,900 Allegro MicroSystems shares in Q1 2026, an estimated $8.99M.
Allegro MicroSystems made up 0.09% of Frontier Capital Management's portfolio in Q1 2026, its #248 holding.
Frontier Capital Management first reported a position in Allegro MicroSystems in Q4 2024 and has held it in 6 quarters since.
Frontier Capital Management's Allegro MicroSystems position peaked at $80.9M in Q2 2025.
320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on Frontier Capital Management's 13F filing for Q1 2026, filed 15 May 2026.