Millennium Management
ALAB icon

Millennium Management’s Astera Labs ALAB Stock Holding History

Millennium Management’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 		$4.58M Sell
41,800
-191,700
-82% -$27.3M ﹤0.01% 3048
2025
Q4 		$38.8M Buy
233,500
+51,400
+28% +$8.6M 0.02% 990
2025
Q3 		$35.7M Buy
182,100
+69,000
+61% +$11.3M 0.02% 1116
2025
Q2 		$10.2M Sell
113,100
-16,900
-13% -$1.34M ﹤0.01% 2231
2025
Q1 		$7.76M Buy
130,000
+122,200
+1,567% +$11.3M ﹤0.01% 2440
2024
Q4 		$1.03M Sell
7,800
-59,000
-88% -$5.54M ﹤0.01% 4175
2024
Q3 		$3.5M Buy
+66,800
New +$3.14M ﹤0.01% 3169

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

Millennium Management's ALAB Position: Q1 2026 in Review

Millennium Management reduced its Astera Labs (ALAB) stake by 12% in Q1 2026, selling an estimated $4.41M and leaving 220,407 shares worth $24.2M. The position accounts for 0.01% of the portfolio, ranked #1399.

Millennium Management first reported a position in ALAB in Q1 2024 and has held it in 9 quarters since. The position peaked at $78.5M in Q2 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Millennium Management held 220,407 shares of Astera Labs worth $24.2M as of Q1 2026.
  • Millennium Management sold 30,976 Astera Labs shares in Q1 2026, an estimated $4.41M.
  • Astera Labs made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1399 holding.
  • Millennium Management first reported a position in Astera Labs in Q1 2024 and has held it in 9 quarters since.
  • Millennium Management's Astera Labs position peaked at $78.5M in Q2 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.