Atossa TherapeuticsATOS

13F holders, Q1 2024 (March 31)
67holders
3famous investors
$1.80avg. 13F price*

At the end of Q1 2024, 67 institutions reported holding Atossa Therapeutics Inc. (ATOS) in their 13F filings. The largest holders were Vanguard Group Inc. ($10.4M), BlackRock Inc. ($5.0M) and Laurion Capital Management LP ($4.0M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Atossa Therapeutics Inc.
CUSIP
04962H506
Latest filing quarter
Q4 2025

History

Number of 13F holders

020406080100 Q1 2024: 67Q1 2024Q2 2024: 77Q2 2024Q3 2024: 86Q3 2024Q4 2024: 86Q4 2024Q1 2025: 83Q1 2025Q2 2025: 83Q2 2025Q3 2025: 67Q3 2025Q4 2025: 66Q4 2025

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions22$3.4M
Exits4$830K

Ownership 67 holders

Vanguard Group Inc. 0.00% Add +1.4% 5,753,993 $10.4M
BlackRock Inc. 0.00% Reduce -1.6% 2,751,263 $5.0M
Laurion Capital Management LP 0.11% No change 2,225,800 $4.0M
Renaissance Technologies 0.00% Add +8.0% 1,386,370 $2.5M
Geode Capital Management, LLC 0.00% Add +8.7% 1,212,323 $2.2M
Millennium Management 0.00% Add +2040.3% 1,011,747 $1.8M
Morgan Stanley 0.00% Add +566.7% 765,413 $1.4M
Goldman Sachs Group Inc. 0.00% New 628,554 $1.1M
State Street Corp. 0.00% Add +13.1% 493,571 $888K
HRT Financial LP 0.00% New 291,421 $524K
Susquehanna International Group, LLP 0.00% Add +32.8% 272,115 $490K
Qube Research & Technologies Ltd 0.00% Add +460470.4% 248,708 $448K
Northern Trust Corp. 0.00% Reduce -1.0% 225,672 $406K
Citigroup Inc. 0.00% New 182,872 $329K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +27.3% 153,125 $276K
Point72 Asia (Singapore) Pte. Ltd. 0.07% New 140,858 $254K
Citadel Advisors 0.00% Add +1279.2% 126,055 $227K
Y-Intercept (Hong Kong) Ltd 0.02% New 114,341 $206K
Squarepoint Ops LLC 0.00% Add +76.6% 111,382 $200K
Group One Trading LLC 0.01% Reduce -7.4% 106,708 $192K
Mariner, LLC 0.00% No change 105,910 $191K
Virtu Financial LLC 0.01% New 83,941 $151K
Bank of America Corp. 0.00% Add +3677.5% 79,931 $144K
Simplex Trading, LLC 0.00% New 55,589 $100K
Edmond DE Rothschild Holding S.A. 0.00% No change 50,000 $90K
Wolverine Trading, LLC 0.00% New 48,931 $88K
Cetera Investment Advisers 0.00% New 46,730 $84K
Charles Schwab Investment Management Inc. 0.00% No change 45,962 $83K
LPL Financial LLC 0.00% Reduce -2.6% 45,752 $82K
Balyasny Asset Management L.P. 0.00% New 42,981 $77K
Jane Street Group, LLC 0.00% New 39,053 $70K
Jefferies Financial Group Inc. 0.00% New 38,200 $69K
CTC Alternative Strategies, Ltd. 0.04% New 36,300 $65K
Two Sigma Securities, LLC 0.00% New 34,579 $62K
Two Sigma Investments, LP 0.00% Reduce -79.4% 33,206 $60K
Regions Financial Corp. 0.00% No change 30,000 $54K
ExodusPoint Capital Management, LP 0.00% New 25,960 $47K
Commonwealth Equity Services, LLC 0.00% Reduce -21.1% 26,303 $47K
PFG Investments, LLC 0.00% New 23,650 $43K
LVM Capital Management Ltd. 0.00% No change 21,000 $38K
Two Sigma Advisers, LP 0.00% Reduce -26.6% 18,500 $33K
Brevan Howard Capital Management LP 0.00% New 13,666 $25K
DRW Securities, LLC 0.00% New 12,800 $23K
Bank of New York Mellon Corp 0.00% Reduce -75.8% 12,626 $23K
Osaic Holdings, Inc. 0.00% No change 11,550 $21K
J. L. Bainbridge & Co., Inc. 0.00% No change 11,121 $20K
Raymond James Financial Services Advisors, Inc. 0.00% No change 10,815 $19K
Federation des caisses Desjardins du Quebec 0.00% No change 10,600 $19K
Atria Wealth Solutions, Inc. 0.00% No change 10,000 $18K
BNP Paribas Financial Markets 0.00% No change 4,555 $8K
FMR LLC 0.00% No change 4,163 $7K
Silicon Valley Capital Partners 0.00% New 3,875 $7K
Harbour Investments, Inc. 0.00% No change 1,711 $3K
St. Johns Investment Management Company, LLC 0.00% No change 1,550 $3K
Wells Fargo & Company 0.00% Add +1.2% 921 $2K
TD Waterhouse Canada Inc. 0.00% No change 700 $1K
Allworth Financial LP 0.00% No change 702 $1K
Lanark Financial, Inc. 0.00% New 150 $1K
UBS Group AG 0.00% Add +1310.0% 423 $761
Towne Trust Company, N.A 0.00% New 250 $450
Delos Wealth Advisors, LLC 0.00% No change 100 $180
JPMorgan Chase & Co. 0.00% No change 94 $169
Clearstead Advisors, LLC 0.00% No change 70 $103
Macquarie Group Ltd. 0.00% New 1,735 $3
Tower Research Capital LLC (TRC) 0.00% Reduce -100.0% 1 $2
Royal Bank of Canada 0.00% Reduce -40.7% 51 $0
Hantz Financial Services, Inc. 0.00% No change 82 $0

"% of holder's portfolio" is ATOS's weight in each manager's 13F, not the share of Atossa Therapeutics Inc. the manager owns.