Ken Griffin
ALAB icon

Ken Griffin’s Astera Labs ALAB Stock Holding History

Ken Griffin’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 		$931M Buy
1,927,200
+929,200
+93% +$247M 0.11% 135
2026
Q1 		$109M Sell
998,000
-57,500
-5% -$8.19M 0.02% 750
2025
Q4 		$176M Sell
1,055,500
-338,500
-24% -$56.6M 0.03% 542
2025
Q3 		$273M Buy
1,394,000
+1,037,700
+291% +$171M 0.04% 358
2025
Q2 		$32.2M Sell
356,300
-19,600
-5% -$1.55M 0.01% 1612
2025
Q1 		$22.4M Buy
375,900
+139,900
+59% +$12.9M ﹤0.01% 1915
2024
Q4 		$31.3M Buy
236,000
+124,400
+111% +$11.7M 0.01% 1706
2024
Q3 		$5.85M Buy
111,600
+72,100
+183% +$3.38M ﹤0.01% 3701
2024
Q2 		$2.39M Sell
39,500
-40,100
-50% -$2.78M ﹤0.01% 4986
2024
Q1 		$5.91M Buy
+79,600
New +$5.9M ﹤0.01% 3687

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 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 $165B AUM 72.14% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Ken Griffin's ALAB Position: Q2 2026 in Review

Ken Griffin sold out of Astera Labs (ALAB) in Q2 2026, closing a stake of 302,531 shares — an estimated $80.3M sold.

Ken Griffin first reported a position in ALAB in Q1 2024 and held it in 8 quarters. The position peaked at $63.9M in Q3 2025. 997 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Ken Griffin reported no remaining Astera Labs position as of Q2 2026 after selling out during the quarter.
  • Ken Griffin sold 302,531 Astera Labs shares in Q2 2026, an estimated $80.3M.
  • Ken Griffin first reported a position in Astera Labs in Q1 2024 and held it in 8 quarters.
  • Ken Griffin's Astera Labs position peaked at $63.9M in Q3 2025.
  • 997 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.