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Flagship Harbor Advisors’s Astera Labs ALAB Stock Holding History

Flagship Harbor Advisors’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 		$1.19M Sell
10,822
-3,998
-27% -$569K 0.05% 290
2025
Q4 		$2.47M Buy
+14,820
New +$2.48M 0.12% 163

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

Flagship Harbor Advisors's ALAB Position: Q1 2026 in Review

Flagship Harbor Advisors reduced its Astera Labs (ALAB) stake by 27% in Q1 2026, selling an estimated $569K and leaving 10,822 shares worth $1.19M. The position accounts for 0.05% of the portfolio, ranked #290.

Flagship Harbor Advisors first reported a position in ALAB in Q4 2025 and has held it in 2 quarters since. The position peaked at $2.47M in Q4 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Flagship Harbor Advisors held 10,822 shares of Astera Labs worth $1.19M as of Q1 2026.
  • Flagship Harbor Advisors sold 3,998 Astera Labs shares in Q1 2026, an estimated $569K.
  • Astera Labs made up 0.05% of Flagship Harbor Advisors's portfolio in Q1 2026, its #290 holding.
  • Flagship Harbor Advisors first reported a position in Astera Labs in Q4 2025 and has held it in 2 quarters since.
  • Flagship Harbor Advisors's Astera Labs position peaked at $2.47M in Q4 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.