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
- 27.5M
- +10.4M (+60.9%) vs. Q2 2024
- Total value
- $41.8M
- +$21.5M (+106.0%) 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 | $16.9M |
| Q2 2025 | 84 | $17.7M |
| Q1 2025 | 83 | $19.1M |
| Q4 2024 | 86 | $28.3M |
| Q3 2024 | 86 | $41.8M |
| Q2 2024 | 77 | $31.2M |
| Q1 2024 | 67 | $37.4M |
| Q4 2023 | 49 | $14.2M |
| 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 | $64.2M |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,667,615 | $14.7M | 0.00% | +9,667,615 | New |
| Vanguard Group Inc | 6,598,296 | $10.0M | 0.00% | +112,419+1.7% | Added |
| Geode Capital Management, LLC | 2,814,446 | $4.28M | 0.00% | +44,762+1.6% | Added |
| State Street Corp | 1,732,221 | $2.63M | 0.00% | +69,180+4.2% | Added |
| Renaissance Technologies LLC | 1,310,070 | $1.99M | 0.00% | −240,840−15.5% | Reduced |
| Northern Trust Corp | 954,199 | $1.45M | 0.00% | +686,991+257.1% | Added |
| Morgan Stanley | 457,520 | $695.4K | 0.00% | +1,367+0.3% | Added |
| Charles Schwab Investment Management Inc | 347,610 | $528.4K | 0.00% | −22,378−6.0% | Reduced |
| Bank of New York Mellon Corp | 303,649 | $461.5K | 0.00% | −108,018−26.2% | Reduced |
| JPMorgan Chase & Co | 299,284 | $454.9K | 0.00% | +191,286+177.1% | Added |
| Goldman Sachs Group Inc | 249,128 | $378.7K | 0.00% | +146,463+142.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 199,754 | $303.6K | 0.00% | −9,487−4.5% | Reduced |
| Qube Research & Technologies Ltd | 195,589 | $297.3K | 0.00% | +38,163+24.2% | Added |
| Nuveen Asset Management, LLC | 170,733 | $259.5K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 167,718 | $254.9K | 0.00% | +123,683+280.9% | Added |
| Citadel Advisors LLC | 161,899 | $246.1K | 0.00% | −39,599−19.7% | Reduced |
| Jane Street Group, LLC | 136,935 | $208.1K | 0.00% | −123,146−47.3% | Reduced |
| Rhumbline Advisers | 123,039 | $187.0K | 0.00% | −12,079−8.9% | Reduced |
| Two Sigma Investments, LP | 96,223 | $146.3K | 0.00% | −86,563−47.4% | Reduced |
| Citigroup Inc | 91,977 | $139.8K | 0.00% | +38,819+73.0% | Added |
| Bank of America Corp | 73,666 | $112.0K | 0.00% | −32,006−30.3% | Reduced |
| Susquehanna International Group, LLP | 71,772 | $109.1K | 0.00% | +71,772 | New |
| UBS Group AG | 70,793 | $107.6K | 0.00% | +29,342+70.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 69,402 | $105.5K | 0.00% | +69,402 | New |
| Corebridge Financial, Inc. | 67,632 | $102.8K | 0.00% | −417−0.6% | Reduced |
| Invesco Ltd. | 56,031 | $85.2K | 0.00% | −1,870−3.2% | Reduced |
| Wells Fargo & Company | 54,867 | $83.4K | 0.00% | +1,802+3.4% | Added |
| Virtu Financial LLC | 50,647 | $77.0K | 0.00% | −24,479−32.6% | Reduced |
| XTX Topco Ltd | 49,616 | $75.4K | 0.01% | +24,951+101.2% | Added |
| Manufacturers Life Insurance Company, The | 49,113 | $74.7K | 0.00% | +49,113 | New |
| Voya Investment Management LLC | 46,349 | $70.5K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 46,143 | $70.1K | 0.00% | −13,400−22.5% | Reduced |
| LPL Financial LLC | 45,406 | $69.0K | 0.00% | −111−0.2% | Reduced |
| SG Americas Securities, LLC | 41,849 | $64.0K | 0.00% | +30,037+254.3% | Added |
| Price T Rowe Associates Inc | 40,770 | $62.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 36,023 | $55.0K | 0.00% | +10,000+38.4% | Added |
| Wolverine Trading, LLC | 30,922 | $46.7K | 0.00% | +7,559+32.4% | Added |
| Regions Financial Corp | 30,000 | $45.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 25,268 | $38.4K | 0.00% | +5,809+29.9% | Added |
| Two Sigma Securities, LLC | 24,196 | $36.8K | 0.00% | +24,196 | New |
| MetLife Investment Management | 23,978 | $36.4K | 0.00% | −9,427−28.2% | Reduced |
| ProShare Advisors LLC | 23,902 | $36.3K | 0.00% | +23,902 | New |
| PFG Investments, LLC | 23,650 | $35.9K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 19,395 | $29.5K | 0.00% | +19,395 | New |
| Alliancebernstein L.P. | 17,380 | $26.4K | 0.00% | 00.0% | Unchanged |
| NorthRock Partners, LLC | 16,750 | $25.5K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 16,220 | $25.1K | 0.00% | +16,220 | New |
| LVM Capital Management Ltd | 21,000 | $25.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 15,956 | $24.3K | 0.00% | −244−1.5% | Reduced |
| New York State Common Retirement Fund | 15,800 | $24.0K | 0.00% | −72,000−82.0% | Reduced |
| DnB Asset Management AS | 15,400 | $23.4K | 0.00% | +15,400 | New |
| Koss-Olinger Consulting, LLC | 15,000 | $23.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 14,586 | $22.0K | 0.00% | +14,586 | New |
| Two Sigma Advisers, LP | 13,500 | $20.5K | 0.00% | −40,700−75.1% | Reduced |
| Royal Bank of Canada | 13,255 | $20.0K | 0.00% | +1,358+11.4% | Added |
| Squarepoint Ops LLC | 12,627 | $19.2K | 0.00% | −53,914−81.0% | Reduced |
| Ameritas Investment Partners, Inc. | 12,392 | $18.8K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 12,286 | $18.7K | 0.00% | +12,286 | New |
| Legal & General Group Plc | 11,829 | $18.0K | 0.00% | 00.0% | Unchanged |
| J. L. Bainbridge & Co., Inc. | 11,121 | $16.9K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 10,815 | $16.4K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 10,600 | $16.1K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 10,245 | $15.6K | 0.00% | −2,962−22.4% | Reduced |
| Advisor Group Holdings, Inc. | 10,200 | $15.5K | 0.00% | −750−6.8% | Reduced |
| Evanson Asset Management, LLC | 10,000 | $15.2K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 10,000 | $15.0K | 0.00% | −1,500−13.0% | Reduced |
| California State Teachers Retirement System | 9,165 | $13.9K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 8,734 | $13.3K | 0.00% | +4,625+112.6% | Added |
| Tower Research Capital LLC (TRC) | 7,644 | $11.6K | 0.00% | −22,073−74.3% | Reduced |
| GWM Advisors LLC | 5,000 | $7.60K | 0.00% | −10,000−66.7% | Reduced |
| Amalgamated Bank | 4,376 | $7.00K | 0.00% | 00.0% | Unchanged |
| Silicon Valley Capital Partners | 3,875 | $5.89K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,711 | $2.60K | 0.00% | 00.0% | Unchanged |
| St. Johns Investment Management Company, LLC | 1,550 | $2.36K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,555 | $2.27K | 0.00% | +905+139.2% | Added |
| Planning Capital Management Corp | 1,000 | $1.52K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 702 | $1.07K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 394 | $1.00K | 0.00% | +394 | New |
| Signaturefd, LLC | 400 | $608 | 0.00% | +400 | New |
| Nisa Investment Advisors, LLC | 380 | $578 | 0.00% | +380 | New |
| Sterling Capital Management LLC | 355 | $540 | 0.00% | +355 | New |
| Delos Wealth Advisors, LLC | 100 | $152 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 100 | $152 | 0.00% | +100 | New |
| Clearstead Advisors, LLC | 70 | $107 | 0.00% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 25 | $38 | 0.00% | +25 | New |
| Hantz Financial Services, Inc. | 82 | $0 | 0.00% | 00.0% | Unchanged |
| 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 |