ATOS icon

Atossa Therapeutics

83 hedge funds and large institutions have $19.1M invested in Atossa Therapeutics in 2025 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 18 increasing their positions, 29 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less first-time investments, than exits

New positions opened: | Existing positions closed:

32% less capital invested

Capital invested by funds: $28.3M → $19.1M (-$9.17M)

38% less repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 29

Holders
83
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$123K
Puts
$58K
Net Calls
Net Calls Change

Top Sellers

1 -$450K
2 -$404K
3 -$197K
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$163K
5
Jane Street
Jane Street
New York
-$120K
Name Holding Trade Value Shares
Change
Change in
Stake
TRCT
51
Tower Research Capital (TRC)
New York
$9.22K
FC
52
Farringdon Capital
United Kingdom
$8.96K
Raymond James Financial
53
Raymond James Financial
Florida
$8.62K
AIP
54
Ameritas Investment Partners
Nebraska
$8.34K
Wolverine Trading
55
Wolverine Trading
Illinois
$8.16K
Legal & General Group
56
Legal & General Group
United Kingdom
$7.96K
JLBC
57
J.L. Bainbridge & Co
Florida
$7.48K
FDCDDQ
58
Federation des caisses Desjardins du Quebec
Quebec, Canada
$7.13K
Janney Montgomery Scott
59
Janney Montgomery Scott
Pennsylvania
$7K
FFN
60
Focus Financial Network
Minnesota
$6.83K
Mariner
61
Mariner
Kansas
$6.8K
EAM
62
Evanson Asset Management
California
$6.73K
Fidelity Investments
63
Fidelity Investments
Massachusetts
$6.25K
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$6.17K
Osaic Holdings
65
Osaic Holdings
Arizona
$5.7K
BNP Paribas Financial Markets
66
BNP Paribas Financial Markets
France
$5.66K
NA
67
NewEdge Advisors
Louisiana
$3.37K
AB
68
Amalgamated Bank
New York
$3K
Simplex Trading
69
Simplex Trading
Illinois
$2K
SCM
70
Sterling Capital Management
North Carolina
$1.28K
HI
71
Harbour Investments
Wisconsin
$1.15K
SS
72
SBI Securities
Japan
$1.06K
TWC
73
TD Waterhouse Canada
Ontario, Canada
$1.01K
Carson Wealth (CWM LLC)
74
Carson Wealth (CWM LLC)
Nebraska
$1K
Nisa Investment Advisors
75
Nisa Investment Advisors
Missouri
$707