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Ostrum Asset Management’s Astera Labs ALAB Stock Holding History

Ostrum Asset Management’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 		$407K Sell
842
-543
-39% -$144K 0.02% 377
2026
Q1 		$152K Buy
1,385
+20
+1% +$2.85K 0.01% 536
2025
Q4 		$227K Buy
+1,365
New +$228K 0.01% 444

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

Ostrum Asset Management's ALAB Position: Q2 2026 in Review

Ostrum Asset Management reduced its Astera Labs (ALAB) stake by 39% in Q2 2026, selling an estimated $144K and leaving 842 shares worth $407K. The position accounts for 0.02% of the portfolio, ranked #377.

Ostrum Asset Management first reported a position in ALAB in Q4 2025 and has held it in 3 quarters since. 988 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Ostrum Asset Management held 842 shares of Astera Labs worth $407K as of Q2 2026.
  • Ostrum Asset Management sold 543 Astera Labs shares in Q2 2026, an estimated $144K.
  • Astera Labs made up 0.02% of Ostrum Asset Management's portfolio in Q2 2026, its #377 holding.
  • Ostrum Asset Management first reported a position in Astera Labs in Q4 2025 and has held it in 3 quarters since.
  • 988 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.