Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
State Street’s
Atossa Therapeutics
ATOS
Stock Holding History
State Street’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
2026
Q1
$209K
Sell
39,761
-5
-0%
-$32
﹤0.01%
3874
2025
Q4
$352K
Buy
39,766
+9,466
+31%
+$120K
﹤0.01%
3773
2025
Q3
$394K
Sell
30,300
-4,138
-12%
-$51.1K
﹤0.01%
3716
2025
Q2
$429K
Sell
34,438
-80,701
-70%
-$965K
﹤0.01%
3651
2025
Q1
$1.16M
Sell
115,139
-1,886
-2%
-$22.9K
﹤0.01%
3396
2024
Q4
$1.66M
Buy
117,025
+1,544
+1%
+$30.1K
﹤0.01%
3377
2024
Q3
$2.63M
Buy
115,481
+4,612
+4%
+$93.1K
﹤0.01%
3227
2024
Q2
$1.98M
Buy
110,869
+77,964
+237%
+$1.72M
﹤0.01%
3322
2024
Q1
$888K
Buy
32,905
+3,820
+13%
+$61.3K
﹤0.01%
3501
2023
Q4
$384K
Hold
29,085
–
–
﹤0.01%
3708
2023
Q3
$321K
Hold
29,085
–
–
﹤0.01%
3786
2023
Q2
$550K
Sell
29,085
-2,981
-9%
-$36.1K
﹤0.01%
3666
2023
Q1
$349K
Hold
32,066
–
–
﹤0.01%
3876
2022
Q4
$254K
Hold
32,066
–
–
﹤0.01%
4013
2022
Q3
$401K
Hold
32,066
–
–
﹤0.01%
3861
2022
Q2
$524K
Sell
32,066
-116,801
-78%
-$1.84M
﹤0.01%
3812
2022
Q1
$2.79M
Buy
148,867
+6,064
+4%
+$123K
﹤0.01%
3441
2021
Q4
$3.43M
Sell
142,803
-260
-0.2%
-$9.52K
﹤0.01%
3422
2021
Q3
$7M
Buy
143,063
+7,552
+6%
+$439K
﹤0.01%
3065
2021
Q2
$12.8M
Buy
+135,511
New
+$7.17M
﹤0.01%
2772
Other funds holding ATOS
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Ameriprise
Minneapolis, Minnesota
$431B AUM
30.22%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Renaissance Technologies
New York
$63.9B AUM
45.56%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
UBS Group
Zurich, Switzerland
$564B AUM
30.12%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
1-Year Est. Return
VFT
Vanguard Fiduciary Trust
Malvern, Pennsylvania
$396B AUM
Northern Trust
Chicago, Illinois
$757B AUM
28.64%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close