California State Teachers Retirement System (CalSTRS)
ATOS icon

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
-611
Closed -$6.17K – 2981
2025
Q1 		$6.17K Hold
611
– – ﹤0.01% 2884
2024
Q4 		$8.65K Hold
611
– – ﹤0.01% 2899
2024
Q3 		$13.9K Hold
611
– – ﹤0.01% 2765
2024
Q2 		$10.9K Buy
+611
New +$13.5K ﹤0.01% 2860
2022
Q2 		– Sell
-3,376
Closed -$63K – 3143
2022
Q1 		$63K Sell
3,376
-827
-20% -$16.8K ﹤0.01% 2979
2021
Q4 		$101K Hold
4,203
– – ﹤0.01% 2996
2021
Q3 		$206K Sell
4,203
-6,548
-61% -$381K ﹤0.01% 2732
2021
Q2 		$1.02M Buy
+10,751
New +$569K ﹤0.01% 2211

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