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Marex Group’s Astera Labs ALAB Stock Holding History

Marex Group’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 		$1.25M Buy
11,419
+8,532
+296% +$1.22M 0.01% 399
2025
Q4 		$480K Buy
+2,887
New +$483K ﹤0.01% 575
2025
Q3 		– Sell
-24,300
Closed -$2.2M – 1024
2025
Q2 		$2.2M Buy
+24,300
New +$1.92M 0.02% 223
2024
Q4 		– Sell
-32,460
Closed -$1.7M – 828
2024
Q3 		$1.7M Buy
32,460
+26,729
+466% +$1.25M 0.04% 170
2024
Q2 		$347K Buy
+5,731
New +$397K 0.01% 381

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

Marex Group's ALAB Position: Q1 2026 in Review

Marex Group increased its Astera Labs (ALAB) stake by 296% in Q1 2026, buying an estimated $1.22M and bringing the position to 11,419 shares worth $1.25M. The position accounts for 0.01% of the portfolio, ranked #399.

Marex Group first reported a position in ALAB in Q2 2024 and has held it in 5 quarters since. The position peaked at $2.2M in Q2 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Marex Group held 11,419 shares of Astera Labs worth $1.25M as of Q1 2026.
  • Marex Group bought 8,532 Astera Labs shares in Q1 2026, an estimated $1.22M.
  • Astera Labs made up 0.01% of Marex Group's portfolio in Q1 2026, its #399 holding.
  • Marex Group first reported a position in Astera Labs in Q2 2024 and has held it in 5 quarters since.
  • Marex Group's Astera Labs position peaked at $2.2M in Q2 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Marex Group's 13F filing for Q1 2026, filed 13 May 2026.