Bank of Montreal’s Astera Labs ALAB Stock Holding History

Bank of Montreal’s Portfolio ALAB Stock Details ALAB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$10.4M	Buy	+94,700	New	+$13.5M	﹤0.01%	1079

Other funds holding ALAB

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

FAM

Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return

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

Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

Bank of Montreal's ALAB Position: Q1 2026 in Review

Bank of Montreal increased its Astera Labs (ALAB) stake by 859% in Q1 2026, buying an estimated $14M and bringing the position to 109,502 shares worth $12M. The position accounts for ﹤0.01% of the portfolio, ranked #1029.

Bank of Montreal first reported a position in ALAB in Q1 2024 and has held it in 6 quarters since. 706 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

Bank of Montreal held 109,502 shares of Astera Labs worth $12M as of Q1 2026.
Bank of Montreal bought 98,089 Astera Labs shares in Q1 2026, an estimated $14M.
Astera Labs made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #1029 holding.
Bank of Montreal first reported a position in Astera Labs in Q1 2024 and has held it in 6 quarters since.
706 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

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