BlackRock
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BlackRock’s Astera Labs ALAB Stock Holding History

BlackRock’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 		$6.61B Buy
13,683,865
+2,234,096
+20% +$593M 0.1% 159
2026
Q1 		$1.25B Sell
11,449,769
-1,519,089
-12% -$216M 0.02% 585
2025
Q4 		$2.16B Buy
12,968,858
+1,739,429
+15% +$291M 0.04% 391
2025
Q3 		$2.2B Buy
11,229,429
+4,105,012
+58% +$675M 0.04% 380
2025
Q2 		$644M Buy
7,124,417
+2,471,597
+53% +$195M 0.01% 879
2025
Q1 		$278M Sell
4,652,820
-2,002,000
-30% -$185M 0.01% 1398
2024
Q4 		$881M Buy
6,654,820
+4,422,959
+198% +$415M 0.02% 721
2024
Q3 		$117M Buy
2,231,861
+742,252
+50% +$34.8M ﹤0.01% 1994
2024
Q2 		$90.1M Buy
1,489,609
+639,609
+75% +$44.4M ﹤0.01% 2087
2024
Q1 		$63.1M Buy
+850,000
New +$63M ﹤0.01% 2312

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BlackRock's ALAB Position: Q2 2026 in Review

BlackRock increased its Astera Labs (ALAB) stake by 20% in Q2 2026, buying an estimated $593M and bringing the position to 13,683,865 shares worth $6.61B. The position accounts for 0.1% of the portfolio, ranked #159.

BlackRock first reported a position in ALAB in Q1 2024 and has held it in 10 quarters since. 988 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • BlackRock held 13,683,865 shares of Astera Labs worth $6.61B as of Q2 2026.
  • BlackRock bought 2,234,096 Astera Labs shares in Q2 2026, an estimated $593M.
  • Astera Labs made up 0.1% of BlackRock's portfolio in Q2 2026, its #159 holding.
  • BlackRock first reported a position in Astera Labs in Q1 2024 and has held it in 10 quarters since.
  • 988 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.