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Quadrature Capital’s Astera Labs ALAB Stock Holding History

Quadrature Capital’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 		$1.64M Sell
14,927
-35,892
-71% -$5.11M 0.02% 435
2025
Q4 		$8.45M Buy
50,819
+613
+1% +$103K 0.09% 164
2025
Q3 		$9.84M Buy
+50,206
New +$8.26M 0.12% 142

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

Quadrature Capital's ALAB Position: Q1 2026 in Review

Quadrature Capital reduced its Astera Labs (ALAB) stake by 71% in Q1 2026, selling an estimated $5.11M and leaving 14,927 shares worth $1.64M. The position accounts for 0.02% of the portfolio, ranked #435.

Quadrature Capital first reported a position in ALAB in Q3 2025 and has held it in 3 quarters since. The position peaked at $9.84M in Q3 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Quadrature Capital held 14,927 shares of Astera Labs worth $1.64M as of Q1 2026.
  • Quadrature Capital sold 35,892 Astera Labs shares in Q1 2026, an estimated $5.11M.
  • Astera Labs made up 0.02% of Quadrature Capital's portfolio in Q1 2026, its #435 holding.
  • Quadrature Capital first reported a position in Astera Labs in Q3 2025 and has held it in 3 quarters since.
  • Quadrature Capital's Astera Labs position peaked at $9.84M in Q3 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.