California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Astera Labs ALAB Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$100M Buy
207,359
+4,499
+2% +$1.19M 0.09% 188
2026
Q1 		$22.2M Sell
202,860
-5,504
-3% -$784K 0.02% 482
2025
Q4 		$34.7M Buy
208,364
+86,676
+71% +$14.5M 0.03% 375
2025
Q3 		$23.8M Sell
121,688
-1,034
-0.8% -$170K 0.02% 473
2025
Q2 		$11.1M Buy
122,722
+115,891
+1,697% +$9.16M 0.01% 593
2025
Q1 		$408K Sell
6,831
-34,909
-84% -$3.23M ﹤0.01% 2130
2024
Q4 		$5.53M Buy
41,740
+40,132
+2,496% +$3.77M 0.01% 858
2024
Q3 		$84.2K Hold
1,608
– – ﹤0.01% 2409
2024
Q2 		$97.3K Buy
+1,608
New +$112K ﹤0.01% 2407

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 $3.38T AUM 44.17% 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

California State Teachers Retirement System (CalSTRS)'s ALAB Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Astera Labs (ALAB) stake by 2.2% in Q2 2026, buying an estimated $1.19M and bringing the position to 207,359 shares worth $100M. The position accounts for 0.09% of the portfolio, ranked #188.

California State Teachers Retirement System (CalSTRS) first reported a position in ALAB in Q2 2024 and has held it in 9 quarters since. 993 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 207,359 shares of Astera Labs worth $100M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 4,499 Astera Labs shares in Q2 2026, an estimated $1.19M.
  • Astera Labs made up 0.09% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #188 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Astera Labs in Q2 2024 and has held it in 9 quarters since.
  • 993 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.