Atossa Therapeutics, Inc.
ATOS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001488039
No open-market purchases or sales by Atossa Therapeutics, Inc. insiders were filed in the last 90 days; 31 institutions reported holding it in 13F filings for Q2 2026, worth $2.60M in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Atossa Therapeutics, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 86
- +10 vs. Q2 2024
- Shares held
- 27.3M
- +10.3M (+60.6%) vs. Q2 2024
- Total value
- $41.6M
- +$21.3M (+105.5%) vs. Q2 2024
- New holders
- 17
- 20 more added
- Sold out
- 7
- 24 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 31 | $2.60M |
| Q1 2026 | 33 | $6.52M |
| Q4 2025 | 67 | $13.0M |
| Q3 2025 | 67 | $16.8M |
| Q2 2025 | 84 | $17.7M |
| Q1 2025 | 83 | $19.1M |
| Q4 2024 | 86 | $28.3M |
| Q3 2024 | 86 | $41.6M |
| Q2 2024 | 77 | $31.2M |
| Q1 2024 | 67 | $34.6M |
| Q4 2023 | 49 | $14.1M |
| Q3 2023 | 54 | $11.9M |
| Q2 2023 | 52 | $20.2M |
| Q1 2023 | 45 | $11.9M |
| Q4 2022 | 51 | $9.49M |
| Q3 2022 | 59 | $15.8M |
| Q2 2022 | 73 | $25.4M |
| Q1 2022 | 83 | $45.4M |
| Q4 2021 | 92 | $63.3M |
| Q3 2021 | 93 | $102.1M |
| Q2 2021 | 90 | $225.8M |
| Q1 2021 | 54 | $22.8M |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Atossa Therapeutics, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hantz Financial Services, Inc. | 82 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 25 | $38 | 0.00% | +25 | New |
| Clearstead Advisors, LLC | 70 | $107 | 0.00% | 00.0% | Unchanged |
| Delos Wealth Advisors, LLC | 100 | $152 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 100 | $152 | 0.00% | +100 | New |
| Sterling Capital Management LLC | 355 | $540 | 0.00% | +355 | New |
| Nisa Investment Advisors, LLC | 380 | $578 | 0.00% | +380 | New |
| Signaturefd, LLC | 400 | $608 | 0.00% | +400 | New |
| CWM, LLC | 394 | $1.00K | 0.00% | +394 | New |
| Allworth Financial LP | 702 | $1.07K | 0.00% | 00.0% | Unchanged |
| Planning Capital Management Corp | 1,000 | $1.52K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,555 | $2.27K | 0.00% | +905+139.2% | Added |
| St. Johns Investment Management Company, LLC | 1,550 | $2.36K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,711 | $2.60K | 0.00% | 00.0% | Unchanged |
| Silicon Valley Capital Partners | 3,875 | $5.89K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 4,376 | $7.00K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 5,000 | $7.60K | 0.00% | −10,000−66.7% | Reduced |
| Tower Research Capital LLC (TRC) | 7,644 | $11.6K | 0.00% | −22,073−74.3% | Reduced |
| FMR LLC | 8,734 | $13.3K | 0.00% | +4,625+112.6% | Added |
| California State Teachers Retirement System | 9,165 | $13.9K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 10,000 | $15.0K | 0.00% | −1,500−13.0% | Reduced |
| Evanson Asset Management, LLC | 10,000 | $15.2K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,200 | $15.5K | 0.00% | −750−6.8% | Reduced |
| Principal Financial Group Inc | 10,245 | $15.6K | 0.00% | −2,962−22.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 10,600 | $16.1K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 10,815 | $16.4K | 0.00% | 00.0% | Unchanged |
| J. L. Bainbridge & Co., Inc. | 11,121 | $16.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 11,829 | $18.0K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 12,286 | $18.7K | 0.00% | +12,286 | New |
| Ameritas Investment Partners, Inc. | 12,392 | $18.8K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 12,627 | $19.2K | 0.00% | −53,914−81.0% | Reduced |
| Royal Bank of Canada | 13,255 | $20.0K | 0.00% | +1,358+11.4% | Added |
| Two Sigma Advisers, LP | 13,500 | $20.5K | 0.00% | −40,700−75.1% | Reduced |
| Acadian Asset Management LLC | 14,586 | $22.0K | 0.00% | +14,586 | New |
| Koss-Olinger Consulting, LLC | 15,000 | $23.0K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 15,400 | $23.4K | 0.00% | +15,400 | New |
| New York State Common Retirement Fund | 15,800 | $24.0K | 0.00% | −72,000−82.0% | Reduced |
| Victory Capital Management Inc | 15,956 | $24.3K | 0.00% | −244−1.5% | Reduced |
| LVM Capital Management Ltd | 21,000 | $25.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 16,220 | $25.1K | 0.00% | +16,220 | New |
| NorthRock Partners, LLC | 16,750 | $25.5K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 17,380 | $26.4K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 19,395 | $29.5K | 0.00% | +19,395 | New |
| PFG Investments, LLC | 23,650 | $35.9K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 23,902 | $36.3K | 0.00% | +23,902 | New |
| MetLife Investment Management | 23,978 | $36.4K | 0.00% | −9,427−28.2% | Reduced |
| Two Sigma Securities, LLC | 24,196 | $36.8K | 0.00% | +24,196 | New |
| BNP Paribas Arbitrage, SA | 25,268 | $38.4K | 0.00% | +5,809+29.9% | Added |
| Regions Financial Corp | 30,000 | $45.6K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 30,922 | $46.7K | 0.00% | +7,559+32.4% | Added |
| Commonwealth Equity Services, LLC | 36,023 | $55.0K | 0.00% | +10,000+38.4% | Added |
| Price T Rowe Associates Inc | 40,770 | $62.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 41,849 | $64.0K | 0.00% | +30,037+254.3% | Added |
| LPL Financial LLC | 45,406 | $69.0K | 0.00% | −111−0.2% | Reduced |
| Cetera Investment Advisers | 46,143 | $70.1K | 0.00% | −13,400−22.5% | Reduced |
| Voya Investment Management LLC | 46,349 | $70.5K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 49,113 | $74.7K | 0.00% | +49,113 | New |
| XTX Topco Ltd | 49,616 | $75.4K | 0.01% | +24,951+101.2% | Added |
| Virtu Financial LLC | 50,647 | $77.0K | 0.00% | −24,479−32.6% | Reduced |
| Wells Fargo & Company | 54,867 | $83.4K | 0.00% | +1,802+3.4% | Added |
| Invesco Ltd. | 56,031 | $85.2K | 0.00% | −1,870−3.2% | Reduced |
| Corebridge Financial, Inc. | 67,632 | $102.8K | 0.00% | −417−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 69,402 | $105.5K | 0.00% | +69,402 | New |
| UBS Group AG | 70,793 | $107.6K | 0.00% | +29,342+70.8% | Added |
| Susquehanna International Group, LLP | 71,772 | $109.1K | 0.00% | +71,772 | New |
| Bank of America Corp | 73,666 | $112.0K | 0.00% | −32,006−30.3% | Reduced |
| Citigroup Inc | 91,977 | $139.8K | 0.00% | +38,819+73.0% | Added |
| Two Sigma Investments, LP | 96,223 | $146.3K | 0.00% | −86,563−47.4% | Reduced |
| Rhumbline Advisers | 123,039 | $187.0K | 0.00% | −12,079−8.9% | Reduced |
| Jane Street Group, LLC | 136,935 | $208.1K | 0.00% | −123,146−47.3% | Reduced |
| JPMorgan Chase & Co | 149,642 | $227.5K | 0.00% | +95,643+177.1% | Added |
| Citadel Advisors LLC | 161,899 | $246.1K | 0.00% | −39,599−19.7% | Reduced |
| Barclays PLC | 167,718 | $254.9K | 0.00% | +123,683+280.9% | Added |
| Nuveen Asset Management, LLC | 170,733 | $259.5K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 195,589 | $297.3K | 0.00% | +38,163+24.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 199,754 | $303.6K | 0.00% | −9,487−4.5% | Reduced |
| Goldman Sachs Group Inc | 249,128 | $378.7K | 0.00% | +146,463+142.7% | Added |
| Bank of New York Mellon Corp | 303,649 | $461.5K | 0.00% | −108,018−26.2% | Reduced |
| Charles Schwab Investment Management Inc | 347,610 | $528.4K | 0.00% | −22,378−6.0% | Reduced |
| Morgan Stanley | 457,520 | $695.4K | 0.00% | +1,367+0.3% | Added |
| Northern Trust Corp | 954,199 | $1.45M | 0.00% | +686,991+257.1% | Added |
| Renaissance Technologies LLC | 1,310,070 | $1.99M | 0.00% | −240,840−15.5% | Reduced |
| State Street Corp | 1,732,221 | $2.63M | 0.00% | +69,180+4.2% | Added |
| Geode Capital Management, LLC | 2,814,446 | $4.28M | 0.00% | +44,762+1.6% | Added |
| Vanguard Group Inc | 6,598,296 | $10.0M | 0.00% | +112,419+1.7% | Added |
| BlackRock, Inc. | 9,667,615 | $14.7M | 0.00% | +9,667,615 | New |
| Mariner, LLC | 0 | $0 | 0.00% | −105,910−100.0% | Sold out |
| Edmond de Rothschild Holding S.A. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −24,198−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −14,466−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −12,168−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −10,662−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |