Renaissance Technologies
ALAB icon

Renaissance Technologies’s Astera Labs ALAB Stock Holding History

Renaissance Technologies’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 		$74.1M Buy
153,400
+23,999
+19% +$6.37M 0.1% 214
2026
Q1 		$14.2M Sell
129,401
-277,000
-68% -$39.5M 0.02% 792
2025
Q4 		$67.6M Sell
406,401
-436,900
-52% -$73.1M 0.1% 221
2025
Q3 		$165M Buy
843,301
+93,801
+13% +$15.4M 0.22% 86
2025
Q2 		$67.8M Sell
749,500
-677,200
-47% -$53.5M 0.09% 248
2025
Q1 		$85.1M Buy
1,426,700
+253,000
+22% +$23.4M 0.13% 191
2024
Q4 		$155M Buy
1,173,700
+756,800
+182% +$71M 0.23% 79
2024
Q3 		$21.8M Buy
416,900
+394,800
+1,786% +$18.5M 0.03% 628
2024
Q2 		$1.34M Buy
+22,100
New +$1.53M ﹤0.01% 2148

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

Renaissance Technologies's ALAB Position: Q2 2026 in Review

Renaissance Technologies increased its Astera Labs (ALAB) stake by 19% in Q2 2026, buying an estimated $6.37M and bringing the position to 153,400 shares worth $74.1M. The position accounts for 0.1% of the portfolio, ranked #214.

Renaissance Technologies first reported a position in ALAB in Q2 2024 and has held it in 9 quarters since. The position peaked at $165M in Q3 2025. 988 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Renaissance Technologies held 153,400 shares of Astera Labs worth $74.1M as of Q2 2026.
  • Renaissance Technologies bought 23,999 Astera Labs shares in Q2 2026, an estimated $6.37M.
  • Astera Labs made up 0.1% of Renaissance Technologies's portfolio in Q2 2026, its #214 holding.
  • Renaissance Technologies first reported a position in Astera Labs in Q2 2024 and has held it in 9 quarters since.
  • Renaissance Technologies's Astera Labs position peaked at $165M in Q3 2025.
  • 988 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

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