California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Atossa Therapeutics ATOS Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio ATOS Stock Details ATOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
2025
Q1 		$6.17K Hold
2024
Q4 		$8.65K Hold
2024
Q3 		$13.9K Hold
2024
Q2 		$10.9K Buy
2022
Q2 		– Sell
2022
Q1 		$63K Sell
2021
Q4 		$101K Hold
2021
Q3 		$206K Sell
2021
Q2 		$1.02M Buy