Bank of America’s Allegro MicroSystems ALGM Stock Holding History

Bank of America’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
2025 Q3	–	Sell	-3,062,500	Closed	-$105M	–	8288
2025 Q2	$105M	Buy	3,062,500 +937,500	+44%	+$23.4M	0.01%	1120
2025 Q1	$53.4M	Buy	+2,125,000	New	+$53M	﹤0.01%	1523
2024 Q1	–	Sell	-448,000	Closed	-$13.6M	–	7694
2023 Q4	$13.6M	Sell	448,000 -355,500	-44%	-$10.2M	﹤0.01%	2555
2023 Q3	$25.7M	Buy	+803,500	New	+$32.6M	﹤0.01%	1783
2022 Q3	–	Sell	-440,000	Closed	-$9.1M	–	7794
2022 Q2	$9.1M	Buy	+440,000	New	+$10.5M	﹤0.01%	2789

Other funds holding ALGM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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

Bank of America's ALGM Position: Q1 2026 in Review

Bank of America increased its Allegro MicroSystems (ALGM) stake by 48% in Q1 2026, buying an estimated $9.61M and bringing the position to 855,453 shares worth $27M. The position accounts for ﹤0.01% of the portfolio, ranked #2139.

Bank of America first reported a position in ALGM in Q4 2020 and has held it in 22 quarters since. The position peaked at $32.5M in Q1 2025. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

Bank of America held 855,453 shares of Allegro MicroSystems worth $27M as of Q1 2026.
Bank of America bought 278,798 Allegro MicroSystems shares in Q1 2026, an estimated $9.61M.
Allegro MicroSystems made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #2139 holding.
Bank of America first reported a position in Allegro MicroSystems in Q4 2020 and has held it in 22 quarters since.
Bank of America's Allegro MicroSystems position peaked at $32.5M in Q1 2025.
320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.