WG
ALAB icon

Winton Group’s Astera Labs ALAB Stock Holding History

Winton 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 		$861K Buy
+7,860
New +$1.12M 0.03% 578
2025
Q3 		– Sell
-27,766
Closed -$2.51M – 1077
2025
Q2 		$2.51M Buy
+27,766
New +$2.19M 0.13% 209
2024
Q4 		– Sell
-3,908
Closed -$205K – 815
2024
Q3 		$205K Buy
+3,908
New +$183K 0.01% 571

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

Winton Group's ALAB Position: Q1 2026 in Review

Winton Group opened a new position in Astera Labs (ALAB) in Q1 2026: 7,860 shares worth $861K. The stake represents 0.03% of the portfolio and ranks #578 among its holdings. This is a return to the name: Winton Group previously reported a position in ALAB as recently as Q2 2025.

Winton Group first reported a position in ALAB in Q3 2024 and has held it in 3 quarters since. The position peaked at $2.51M in Q2 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Winton Group held 7,860 shares of Astera Labs worth $861K as of Q1 2026.
  • Astera Labs was a new Winton Group position in Q1 2026.
  • Astera Labs made up 0.03% of Winton Group's portfolio in Q1 2026, its #578 holding.
  • Winton Group first reported a position in Astera Labs in Q3 2024 and has held it in 3 quarters since.
  • Winton Group's Astera Labs position peaked at $2.51M in Q2 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Winton Group's 13F filing for Q1 2026, filed 12 May 2026.