SG Americas Securities
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SG Americas Securities’s Astera Labs ALAB Stock Holding History

SG Americas 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 		– Sell
-66,000
Closed -$310K – 3787
2025
Q4 		$310K Buy
66,000
+18,900
+40% +$3.16M ﹤0.01% 2742
2025
Q3 		$138K Buy
+47,100
New +$7.74M ﹤0.01% 2945

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

SG Americas Securities's ALAB Position: Q1 2026 in Review

SG Americas Securities reduced its Astera Labs (ALAB) stake by 67% in Q1 2026, selling an estimated $4.43M and leaving 15,590 shares worth $1.71M. The position accounts for ﹤0.01% of the portfolio, ranked #1467.

SG Americas Securities first reported a position in ALAB in Q3 2024 and has held it in 6 quarters since. The position peaked at $7.77M in Q4 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • SG Americas Securities held 15,590 shares of Astera Labs worth $1.71M as of Q1 2026.
  • SG Americas Securities sold 31,130 Astera Labs shares in Q1 2026, an estimated $4.43M.
  • Astera Labs made up ﹤0.01% of SG Americas Securities's portfolio in Q1 2026, its #1467 holding.
  • SG Americas Securities first reported a position in Astera Labs in Q3 2024 and has held it in 6 quarters since.
  • SG Americas Securities's Astera Labs position peaked at $7.77M in Q4 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.