Citigroup
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Citigroup’s Astera Labs ALAB Stock Holding History

Citigroup’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
2025
Q1 		– Sell
-49,000
Closed -$6.49M – 6034
2024
Q4 		$6.49M Sell
49,000
-107,800
-69% -$10.1M ﹤0.01% 1712
2024
Q3 		$8.21M Buy
+156,800
New +$7.36M ﹤0.01% 1454

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

Citigroup's ALAB Position: Q1 2026 in Review

Citigroup increased its Astera Labs (ALAB) stake by 63% in Q1 2026, buying an estimated $83.3M and bringing the position to 1,513,054 shares worth $166M. The position accounts for 0.07% of the portfolio, ranked #254.

Citigroup first reported a position in ALAB in Q2 2024 and has held it in 8 quarters since. The position peaked at $173M in Q3 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Citigroup held 1,513,054 shares of Astera Labs worth $166M as of Q1 2026.
  • Citigroup bought 584,724 Astera Labs shares in Q1 2026, an estimated $83.3M.
  • Astera Labs made up 0.07% of Citigroup's portfolio in Q1 2026, its #254 holding.
  • Citigroup first reported a position in Astera Labs in Q2 2024 and has held it in 8 quarters since.
  • Citigroup's Astera Labs position peaked at $173M in Q3 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.