California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Alto Neuroscience ANRO Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio ANRO Stock Details ANRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-1,571
Closed -$3.39K – 3209
2025
Q1 		$3.39K Hold
1,571
– – ﹤0.01% 2973
2024
Q4 		$6.64K Hold
1,571
– – ﹤0.01% 2954
2024
Q3 		$18K Buy
1,571
+928
+144% +$11.4K ﹤0.01% 2651
2024
Q2 		$6.87K Buy
+643
New +$8.37K ﹤0.01% 2994

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California State Teachers Retirement System (CalSTRS)'s ANRO Position: Q2 2025 in Review

California State Teachers Retirement System (CalSTRS) sold out of Alto Neuroscience (ANRO) in Q2 2025, closing a stake of 1,571 shares — an estimated $3.39K sold.

California State Teachers Retirement System (CalSTRS) first reported a position in ANRO in Q2 2024 and held it in 4 quarters. The position peaked at $18K in Q3 2024. 80 funds tracked by Wall St. Rank hold ANRO as of Q2 2025.

  • California State Teachers Retirement System (CalSTRS) reported no remaining Alto Neuroscience position as of Q2 2025 after selling out during the quarter.
  • California State Teachers Retirement System (CalSTRS) sold 1,571 Alto Neuroscience shares in Q2 2025, an estimated $3.39K.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Alto Neuroscience in Q2 2024 and held it in 4 quarters.
  • California State Teachers Retirement System (CalSTRS)'s Alto Neuroscience position peaked at $18K in Q3 2024.
  • 80 funds tracked by Wall St. Rank held Alto Neuroscience as of Q2 2025.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2025, filed 14 Aug 2025.