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Two Sigma Securities’s Astera Labs ALAB Stock Holding History

Two Sigma Securities’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 		$262K Buy
+2,389
New +$340K 0.03% 868
2025
Q4 		– Sell
-2,093
Closed -$410K – 2110
2025
Q3 		$410K Buy
+2,093
New +$344K 0.06% 444
2024
Q2 		– Sell
-24,945
Closed -$1.85M – 3790
2024
Q1 		$1.85M Buy
+24,945
New +$1.85M 0.02% 797

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

Two Sigma Securities's ALAB Position: Q1 2026 in Review

Two Sigma Securities opened a new position in Astera Labs (ALAB) in Q1 2026: 2,389 shares worth $262K. The stake represents 0.03% of the portfolio and ranks #868 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in ALAB as recently as Q3 2025.

Two Sigma Securities first reported a position in ALAB in Q1 2024 and has held it in 3 quarters since. The position peaked at $1.85M in Q1 2024. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Two Sigma Securities held 2,389 shares of Astera Labs worth $262K as of Q1 2026.
  • Astera Labs was a new Two Sigma Securities position in Q1 2026.
  • Astera Labs made up 0.03% of Two Sigma Securities's portfolio in Q1 2026, its #868 holding.
  • Two Sigma Securities first reported a position in Astera Labs in Q1 2024 and has held it in 3 quarters since.
  • Two Sigma Securities's Astera Labs position peaked at $1.85M in Q1 2024.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.