Qube Research & Technologies (QRT)
ALAB icon

Qube Research & Technologies (QRT)’s Astera Labs ALAB Stock Holding History

Qube Research & Technologies (QRT)’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 		$3.85M Buy
+35,125
New +$5M ﹤0.01% 1797
2025
Q4 		– Sell
-568,392
Closed -$111M – 4163
2025
Q3 		$111M Buy
+568,392
New +$93.5M 0.12% 216
2025
Q2 		– Sell
-1,026,742
Closed -$61.3M – 4054
2025
Q1 		$61.3M Buy
1,026,742
+1,017,121
+10,572% +$94.1M 0.07% 340
2024
Q4 		$1.27M Buy
+9,621
New +$903K ﹤0.01% 2070
2024
Q2 		– Sell
-4,623
Closed -$343K – 4870
2024
Q1 		$343K Buy
+4,623
New +$343K ﹤0.01% 2744

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

Qube Research & Technologies (QRT)'s ALAB Position: Q1 2026 in Review

Qube Research & Technologies (QRT) opened a new position in Astera Labs (ALAB) in Q1 2026: 35,125 shares worth $3.85M. The stake represents ﹤0.01% of the portfolio and ranks #1797 among its holdings. This is a return to the name: Qube Research & Technologies (QRT) previously reported a position in ALAB as recently as Q3 2025.

Qube Research & Technologies (QRT) first reported a position in ALAB in Q1 2024 and has held it in 5 quarters since. The position peaked at $111M in Q3 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Qube Research & Technologies (QRT) held 35,125 shares of Astera Labs worth $3.85M as of Q1 2026.
  • Astera Labs was a new Qube Research & Technologies (QRT) position in Q1 2026.
  • Astera Labs made up ﹤0.01% of Qube Research & Technologies (QRT)'s portfolio in Q1 2026, its #1797 holding.
  • Qube Research & Technologies (QRT) first reported a position in Astera Labs in Q1 2024 and has held it in 5 quarters since.
  • Qube Research & Technologies (QRT)'s Astera Labs position peaked at $111M in Q3 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.