Atossa TherapeuticsATOS

13F holders, Q2 2024 (June 30)
77holders +10
26new positions
17sold out
3famous investors
$1.19avg. 13F price*

At the end of Q2 2024, 77 institutions reported holding Atossa Therapeutics Inc. (ATOS) in their 13F filings, up 10 from Q1 2024. 26 opened new positions and 17 sold out. The largest holders were BlackRock Inc. ($10.9M), Vanguard Group Inc. ($7.7M) and Geode Capital Management, LLC ($3.3M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management'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 → Q2 2024

InstitutionsTotal Value
New Positions26$943K
Exits17$6.0M

All 13F filers, Q1 2024 → Q2 2024: 12,446,786 shares bought and 5,536,928 shares sold, net +6,909,858 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 77 holders

BlackRock Inc. 0.00% Add +234.3% 9,197,040 $10.9M
Vanguard Group Inc. 0.00% Add +12.7% 6,485,877 $7.7M
Geode Capital Management, LLC 0.00% Add +128.5% 2,769,684 $3.3M
State Street Corp. 0.00% Add +236.9% 1,663,041 $2.0M
Renaissance Technologies 0.00% Add +11.9% 1,550,910 $1.8M
Morgan Stanley 0.00% Reduce -40.4% 456,153 $543K
Bank of New York Mellon Corp 0.00% Add +3160.5% 411,667 $490K
Charles Schwab Investment Management Inc. 0.00% Add +705.0% 369,988 $440K
Northern Trust Corp. 0.00% Add +18.4% 267,208 $318K
Jane Street Group, LLC 0.00% Add +566.0% 260,081 $309K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +36.6% 209,241 $249K
Citadel Advisors 0.00% Add +59.9% 201,498 $240K
Two Sigma Investments, LP 0.00% Add +450.5% 182,786 $218K
Nuveen Asset Management, LLC 0.00% New 170,733 $203K
Qube Research & Technologies Ltd 0.00% Reduce -36.7% 157,426 $187K
Rhumbline Advisers 0.00% New 135,118 $161K
Mariner, LLC 0.00% No change 105,910 $126K
Bank of America Corp. 0.00% Add +32.2% 105,672 $126K
Goldman Sachs Group Inc. 0.00% Reduce -83.7% 102,665 $122K
New York State Common Retirement Fund 0.00% New 87,800 $104K
Virtu Financial LLC 0.01% Reduce -10.5% 75,126 $89K
Corebridge Financial, Inc. 0.00% — 68,049 $82K
Squarepoint Ops LLC 0.00% Reduce -40.3% 66,541 $79K
Cetera Investment Advisers 0.00% Add +27.4% 59,543 $71K
Invesco Ltd. 0.00% New 57,901 $69K
Two Sigma Advisers, LP 0.00% Add +193.0% 54,200 $64K
JPMorgan Chase & Co. 0.00% Add +57345.7% 53,999 $64K
Citigroup Inc. 0.00% Reduce -70.9% 53,158 $63K
Wells Fargo & Company 0.00% Add +5661.7% 53,065 $63K
Edmond DE Rothschild Holding S.A. 0.00% No change 50,000 $60K
Voya Investment Management LLC 0.00% New 46,349 $55K
LPL Financial LLC 0.00% Reduce -0.5% 45,517 $54K
Barclays PLC 0.00% New 44,035 $52K
UBS Group AG 0.00% Add +9699.3% 41,451 $49K
MetLife Investment Management, LLC 0.00% New 33,405 $40K
Regions Financial Corp. 0.00% No change 30,000 $36K
Tower Research Capital LLC (TRC) 0.00% Add +2971600.0% 29,717 $35K
Commonwealth Equity Services, LLC 0.00% Reduce -1.1% 26,023 $31K
XTX Topco Ltd 0.00% New 24,665 $29K
Group One Trading LLC 0.00% Reduce -77.3% 24,198 $29K
PFG Investments, LLC 0.00% No change 23,650 $28K
Wolverine Trading, LLC 0.00% Reduce -52.3% 23,363 $28K
LVM Capital Management Ltd. 0.00% No change 21,000 $25K
BNP Paribas Financial Markets 0.00% Add +327.2% 19,459 $23K
Alliancebernstein L.P. 0.00% New 17,380 $21K
NorthRock Partners, LLC 0.00% New 16,750 $20K
Victory Capital Management Inc. 0.00% New 16,200 $19K
Koss-Olinger Consulting, LLC 0.00% New 15,000 $18K
NewEdge Advisors, LLC 0.00% New 15,000 $18K
Ground Swell Capital, LLC 0.02% New 14,466 $17K
Principal Financial Group Inc. 0.00% New 13,207 $16K
Ameritas Investment Partners, Inc. 0.00% New 12,392 $15K
Alpine Global Management, LLC 0.00% New 12,168 $14K
Legal & General Group Plc 0.00% New 11,829 $14K
SG Americas Securities, LLC 0.00% New 11,812 $14K
Royal Bank of Canada 0.00% Add +23227.5% 11,897 $14K
Janney Montgomery Scott LLC 0.00% New 11,500 $14K
J. L. Bainbridge & Co., Inc. 0.00% No change 11,121 $13K
Osaic Holdings, Inc. 0.00% Reduce -5.2% 10,950 $13K
Raymond James Financial Services Advisors, Inc. 0.00% No change 10,815 $13K
Millennium Management 0.00% Reduce -99.0% 10,662 $13K
Federation des caisses Desjardins du Quebec 0.00% No change 10,600 $13K
Evanson Asset Management, LLC 0.00% New 10,000 $12K
California State Teachers Retirement System 0.00% New 9,165 $11K
Amalgamated Bank 0.00% New 4,376 $5K
FMR LLC 0.00% Reduce -1.3% 4,109 $5K
Silicon Valley Capital Partners 0.00% No change 3,875 $5K
Harbour Investments, Inc. 0.00% No change 1,711 $2K
St. Johns Investment Management Company, LLC 0.00% No change 1,550 $2K
Planning Capital Management Corp 0.00% New 1,000 $1K
Allworth Financial LP 0.00% No change 702 $941
TD Waterhouse Canada Inc. 0.00% Reduce -7.1% 650 $774
Unique Wealth Strategies, LLC 0.00% New 166 $299
Delos Wealth Advisors, LLC 0.00% No change 100 $119
Clearstead Advisors, LLC 0.00% No change 70 $84
T. Rowe Price Associates Inc. 0.00% New 40,770 $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.