KeyBank National Association’s Allegro MicroSystems ALGM Stock Holding History

KeyBank National Association’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	$390K	Sell	12,380 -1,185	-9%	-$40.8K	﹤0.01%	925
2025 Q4	$358K	Sell	13,565 -853	-6%	-$23.5K	﹤0.01%	949
2025 Q3	$421K	Sell	14,418 -4,997	-26%	-$162K	﹤0.01%	871
2025 Q2	$664K	Buy	19,415 +2,290	+13%	+$57K	﹤0.01%	681
2025 Q1	$430K	Buy	17,125 +5,365	+46%	+$134K	﹤0.01%	822
2024 Q4	$257K	Buy	11,760 +1,522	+15%	+$32.4K	﹤0.01%	1036
2024 Q3	$239K	Buy	+10,238	New	+$257K	﹤0.01%	1051

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

KeyBank National Association's ALGM Position: Q1 2026 in Review

KeyBank National Association reduced its Allegro MicroSystems (ALGM) stake by 8.7% in Q1 2026, selling an estimated $40.8K and leaving 12,380 shares worth $390K. The position accounts for ﹤0.01% of the portfolio, ranked #925.

KeyBank National Association first reported a position in ALGM in Q3 2024 and has held it in 7 quarters since. The position peaked at $664K in Q2 2025. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

KeyBank National Association held 12,380 shares of Allegro MicroSystems worth $390K as of Q1 2026.
KeyBank National Association sold 1,185 Allegro MicroSystems shares in Q1 2026, an estimated $40.8K.
Allegro MicroSystems made up ﹤0.01% of KeyBank National Association's portfolio in Q1 2026, its #925 holding.
KeyBank National Association first reported a position in Allegro MicroSystems in Q3 2024 and has held it in 7 quarters since.
KeyBank National Association's Allegro MicroSystems position peaked at $664K in Q2 2025.
320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on KeyBank National Association's 13F filing for Q1 2026, filed 24 Apr 2026.