JO
ALAB icon

John Overdeck’s Astera Labs ALAB Stock Holding History

John Overdeck’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 		$30.2M Sell
62,500
-67,900
-52% -$18M 0.02% 800
2026
Q1 		$14.3M Buy
130,400
+78,700
+152% +$11.2M 0.01% 1174
2025
Q4 		$8.6M Buy
51,700
+48,400
+1,467% +$8.1M 0.01% 1231
2025
Q3 		$646K Buy
+3,300
New +$543K ﹤0.01% 2860

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 $3.37T AUM 44.26% 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

John Overdeck's ALAB Position: Q2 2026 in Review

John Overdeck reduced its Astera Labs (ALAB) stake by 94% in Q2 2026, selling an estimated $185M and leaving 48,083 shares worth $23.2M. The position accounts for 0.02% of the portfolio, ranked #963.

John Overdeck first reported a position in ALAB in Q3 2024 and has held it in 8 quarters since. The position peaked at $247M in Q3 2025. 984 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • John Overdeck held 48,083 shares of Astera Labs worth $23.2M as of Q2 2026.
  • John Overdeck sold 696,226 Astera Labs shares in Q2 2026, an estimated $185M.
  • Astera Labs made up 0.02% of John Overdeck's portfolio in Q2 2026, its #963 holding.
  • John Overdeck first reported a position in Astera Labs in Q3 2024 and has held it in 8 quarters since.
  • John Overdeck's Astera Labs position peaked at $247M in Q3 2025.
  • 984 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.