California State Teachers Retirement System (CalSTRS)
ATOS icon

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

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-9,165
Closed -$6.17K 2981
2025
Q1
$6.17K Hold
9,165
﹤0.01% 2884
2024
Q4
$8.65K Hold
9,165
﹤0.01% 2899
2024
Q3
$13.9K Hold
9,165
﹤0.01% 2765
2024
Q2
$10.9K Buy
+9,165
New +$10.9K ﹤0.01% 2860
2022
Q2
Sell
-50,643
Closed -$63K 3143
2022
Q1
$63K Sell
50,643
-12,409
-20% -$15.4K ﹤0.01% 2979
2021
Q4
$101K Hold
63,052
﹤0.01% 2996
2021
Q3
$206K Sell
63,052
-98,217
-61% -$321K ﹤0.01% 2732
2021
Q2
$1.02M Buy
+161,269
New +$1.02M ﹤0.01% 2211