O
ALAB icon

Ossiam’s Astera Labs ALAB Stock Holding History

Ossiam’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 		$30.7M Sell
63,566
-67,501
-52% -$17.9M 0.41% 44
2026
Q1 		$14.4M Sell
131,067
-5,774
-4% -$822K 0.25% 60
2025
Q4 		$22.8M Sell
136,841
-28,588
-17% -$4.78M 0.45% 42
2025
Q3 		$32.4M Buy
+165,429
New +$27.2M 0.42% 41

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

Ossiam's ALAB Position: Q2 2026 in Review

Ossiam reduced its Astera Labs (ALAB) stake by 52% in Q2 2026, selling an estimated $17.9M and leaving 63,566 shares worth $30.7M. The position accounts for 0.41% of the portfolio, ranked #44.

Ossiam first reported a position in ALAB in Q3 2025 and has held it in 4 quarters since. The position peaked at $32.4M in Q3 2025. 989 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Ossiam held 63,566 shares of Astera Labs worth $30.7M as of Q2 2026.
  • Ossiam sold 67,501 Astera Labs shares in Q2 2026, an estimated $17.9M.
  • Astera Labs made up 0.41% of Ossiam's portfolio in Q2 2026, its #44 holding.
  • Ossiam first reported a position in Astera Labs in Q3 2025 and has held it in 4 quarters since.
  • Ossiam's Astera Labs position peaked at $32.4M in Q3 2025.
  • 989 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Ossiam's 13F filing for Q2 2026, filed 13 Aug 2026.