Tudor Investment Corp
ALAB icon

Tudor Investment Corp’s Astera Labs ALAB Stock Holding History

Tudor Investment Corp’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 		$4.09M Sell
37,346
-55,641
-60% -$7.92M 0.01% 1297
2025
Q4 		$15.5M Buy
92,987
+63,815
+219% +$10.7M 0.03% 513
2025
Q3 		$5.71M Sell
29,172
-193,176
-87% -$31.8M 0.01% 1106
2025
Q2 		$20.1M Buy
222,348
+207,281
+1,376% +$16.4M 0.04% 336
2025
Q1 		$899K Sell
15,067
-34,416
-70% -$3.18M ﹤0.01% 1879
2024
Q4 		$6.55M Buy
+49,483
New +$4.64M 0.02% 557
2024
Q2 		– Sell
-164,000
Closed -$12.2M – 2881
2024
Q1 		$12.2M Buy
+164,000
New +$12.2M 0.08% 285

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

Tudor Investment Corp's ALAB Position: Q1 2026 in Review

Tudor Investment Corp reduced its Astera Labs (ALAB) stake by 60% in Q1 2026, selling an estimated $7.92M and leaving 37,346 shares worth $4.09M. The position accounts for 0.01% of the portfolio, ranked #1297.

Tudor Investment Corp first reported a position in ALAB in Q1 2024 and has held it in 7 quarters since. The position peaked at $20.1M in Q2 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Tudor Investment Corp held 37,346 shares of Astera Labs worth $4.09M as of Q1 2026.
  • Tudor Investment Corp sold 55,641 Astera Labs shares in Q1 2026, an estimated $7.92M.
  • Astera Labs made up 0.01% of Tudor Investment Corp's portfolio in Q1 2026, its #1297 holding.
  • Tudor Investment Corp first reported a position in Astera Labs in Q1 2024 and has held it in 7 quarters since.
  • Tudor Investment Corp's Astera Labs position peaked at $20.1M in Q2 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Tudor Investment Corp's 13F filing for Q1 2026, filed 15 May 2026.