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Ameriprise’s
Atossa Therapeutics
ATOS
Stock Holding History
Ameriprise’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
$1.34M
Buy
255,134
+2,397
+0.9%
+$15.2K
﹤0.01%
3158
2025
Q4
$2.24M
Buy
252,737
+55,970
+28%
+$708K
﹤0.01%
2933
2025
Q3
$2.56M
Sell
196,767
-1,447
-0.7%
-$17.9K
﹤0.01%
2882
2025
Q2
$2.47M
Buy
+198,214
New
+$2.37M
﹤0.01%
2829
2022
Q4
–
Sell
-734
Closed
-$9K
–
3961
2022
Q3
$9K
Sell
734
-8
-1%
-$116
﹤0.01%
3937
2022
Q2
$12K
Sell
742
-218
-23%
-$3.44K
﹤0.01%
3861
2022
Q1
$18K
Buy
+960
New
+$19.5K
﹤0.01%
3905
2021
Q4
–
Sell
-1,990
Closed
-$97K
–
3959
2021
Q3
$97K
Buy
1,990
+1,098
+123%
+$63.9K
﹤0.01%
3780
2021
Q2
$85K
Buy
+892
New
+$47.2K
﹤0.01%
3834
Other funds holding ATOS
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
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
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
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
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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
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