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
Q2 		$174M Buy
361,000
+323,654
+867% +$85.9M 0.24% 59
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 $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Tudor Investment Corp's ALAB Position: Q2 2026 in Review

Tudor Investment Corp increased its Astera Labs (ALAB) stake by 867% in Q2 2026, buying an estimated $85.9M and bringing the position to 361,000 shares worth $174M. The position accounts for 0.24% of the portfolio, ranked #59.

Tudor Investment Corp first reported a position in ALAB in Q1 2024 and has held it in 8 quarters since. 993 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Tudor Investment Corp held 361,000 shares of Astera Labs worth $174M as of Q2 2026.
  • Tudor Investment Corp bought 323,654 Astera Labs shares in Q2 2026, an estimated $85.9M.
  • Astera Labs made up 0.24% of Tudor Investment Corp's portfolio in Q2 2026, its #59 holding.
  • Tudor Investment Corp first reported a position in Astera Labs in Q1 2024 and has held it in 8 quarters since.
  • 993 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.