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, Q2 2024
Institutional positions in Atossa Therapeutics, Inc. as of Jun 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
- 77
- +10 vs. Q1 2024
- Shares held
- 26.3M
- +5.50M (+26.5%) vs. Q1 2024
- Total value
- $31.2M
- −$6.17M (−16.5%) vs. Q1 2024
- New holders
- 27
- 21 more added
- Sold out
- 17
- 14 more reduced
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Atossa Therapeutics, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 9,197,040 | $10.9M | 0.00% | +6,445,777+234.3% | Added |
| Vanguard Group Inc | 6,485,877 | $7.72M | 0.00% | +731,884+12.7% | Added |
| Geode Capital Management, LLC | 2,769,684 | $3.30M | 0.00% | +1,557,361+128.5% | Added |
| State Street Corp | 1,663,041 | $1.98M | 0.00% | +1,169,470+236.9% | Added |
| Renaissance Technologies LLC | 1,550,910 | $1.85M | 0.00% | +164,540+11.9% | Added |
| Morgan Stanley | 456,153 | $542.8K | 0.00% | −1,840,086−80.1% | Reduced |
| Bank of New York Mellon Corp | 411,667 | $489.9K | 0.00% | +399,041+3,160.5% | Added |
| Charles Schwab Investment Management Inc | 369,988 | $440.3K | 0.00% | +324,026+705.0% | Added |
| Northern Trust Corp | 267,208 | $318.0K | 0.00% | +41,536+18.4% | Added |
| Jane Street Group, LLC | 260,081 | $309.5K | 0.00% | +221,028+566.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 209,241 | $249.0K | 0.00% | +56,116+36.6% | Added |
| Citadel Advisors LLC | 201,498 | $239.8K | 0.00% | +75,443+59.8% | Added |
| Two Sigma Investments, LP | 182,786 | $217.5K | 0.00% | +149,580+450.5% | Added |
| Nuveen Asset Management, LLC | 170,733 | $203.2K | 0.00% | +170,733 | New |
| Qube Research & Technologies Ltd | 157,426 | $187.3K | 0.00% | −91,282−36.7% | Reduced |
| Rhumbline Advisers | 135,118 | $160.8K | 0.00% | +135,118 | New |
| JPMorgan Chase & Co | 107,998 | $128.5K | 0.00% | +107,810+57,345.7% | Added |
| Mariner, LLC | 105,910 | $126.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 105,672 | $125.8K | 0.00% | +25,741+32.2% | Added |
| Goldman Sachs Group Inc | 102,665 | $122.2K | 0.00% | −525,889−83.7% | Reduced |
| New York State Common Retirement Fund | 87,800 | $104.5K | 0.00% | +87,800 | New |
| Virtu Financial LLC | 75,126 | $89.0K | 0.01% | −8,815−10.5% | Reduced |
| Corebridge Financial, Inc. | 68,049 | $81.7K | 0.00% | +68,049 | New |
| Squarepoint Ops LLC | 66,541 | $79.2K | 0.00% | −44,841−40.3% | Reduced |
| Cetera Investment Advisers | 59,543 | $70.9K | 0.00% | +12,813+27.4% | Added |
| Invesco Ltd. | 57,901 | $68.9K | 0.00% | +57,901 | New |
| Two Sigma Advisers, LP | 54,200 | $64.5K | 0.00% | +35,700+193.0% | Added |
| Citigroup Inc | 53,158 | $63.3K | 0.00% | −129,714−70.9% | Reduced |
| Wells Fargo & Company | 53,065 | $63.1K | 0.00% | +52,144+5,661.7% | Added |
| Edmond de Rothschild Holding S.A. | 50,000 | $59.5K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 46,349 | $55.2K | 0.00% | +46,349 | New |
| LPL Financial LLC | 45,517 | $54.2K | 0.00% | −235−0.5% | Reduced |
| Barclays PLC | 44,035 | $52.4K | 0.00% | +44,035 | New |
| UBS Group AG | 41,451 | $49.3K | 0.00% | +41,028+9,699.3% | Added |
| MetLife Investment Management | 33,405 | $39.8K | 0.00% | +33,405 | New |
| Regions Financial Corp | 30,000 | $35.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 29,717 | $35.4K | 0.00% | +29,716+2,971,600.0% | Added |
| Commonwealth Equity Services, LLC | 26,023 | $31.0K | 0.00% | −280−1.1% | Reduced |
| XTX Topco Ltd | 24,665 | $29.4K | 0.00% | +24,665 | New |
| Group One Trading, L.P. | 24,198 | $28.8K | 0.00% | −82,510−77.3% | Reduced |
| PFG Investments, LLC | 23,650 | $28.1K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 23,363 | $27.8K | 0.00% | −25,568−52.3% | Reduced |
| LVM Capital Management Ltd | 21,000 | $25.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 19,459 | $23.2K | 0.00% | +14,904+327.2% | Added |
| Alliancebernstein L.P. | 17,380 | $20.7K | 0.00% | +17,380 | New |
| NorthRock Partners, LLC | 16,750 | $19.9K | 0.00% | +16,750 | New |
| Victory Capital Management Inc | 16,200 | $19.3K | 0.00% | +16,200 | New |
| Koss-Olinger Consulting, LLC | 15,000 | $18.0K | 0.00% | +15,000 | New |
| GWM Advisors LLC | 15,000 | $17.9K | 0.00% | +15,000 | New |
| Ground Swell Capital, LLC | 14,466 | $17.2K | 0.02% | +14,466 | New |
| Principal Financial Group Inc | 13,207 | $15.7K | 0.00% | +13,207 | New |
| Ameritas Investment Partners, Inc. | 12,392 | $14.7K | 0.00% | +12,392 | New |
| Alpine Global Management, LLC | 12,168 | $14.5K | 0.00% | +12,168 | New |
| Legal & General Group Plc | 11,829 | $14.1K | 0.00% | +11,829 | New |
| Royal Bank of Canada | 11,897 | $14.0K | 0.00% | +11,846+23,227.5% | Added |
| SG Americas Securities, LLC | 11,812 | $14.0K | 0.00% | +11,812 | New |
| Janney Montgomery Scott LLC | 11,500 | $14.0K | 0.00% | +11,500 | New |
| J. L. Bainbridge & Co., Inc. | 11,121 | $13.2K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,950 | $13.0K | 0.00% | −600−5.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 10,815 | $12.9K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 10,662 | $12.7K | 0.00% | −1,001,085−98.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 10,600 | $12.6K | 0.00% | 00.0% | Unchanged |
| Evanson Asset Management, LLC | 10,000 | $11.9K | 0.00% | +10,000 | New |
| California State Teachers Retirement System | 9,165 | $10.9K | 0.00% | +9,165 | New |
| Amalgamated Bank | 4,376 | $5.00K | 0.00% | +4,376 | New |
| FMR LLC | 4,109 | $4.89K | 0.00% | −54−1.3% | Reduced |
| Silicon Valley Capital Partners | 3,875 | $4.61K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,711 | $2.04K | 0.00% | 00.0% | Unchanged |
| St. Johns Investment Management Company, LLC | 1,550 | $1.84K | 0.00% | 00.0% | Unchanged |
| Planning Capital Management Corp | 1,000 | $1.19K | 0.00% | +1,000 | New |
| Allworth Financial LP | 702 | $941 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 650 | $774 | 0.00% | −50−7.1% | Reduced |
| Unique Wealth Strategies, LLC | 166 | $299 | 0.00% | +166 | New |
| Delos Wealth Advisors, LLC | 100 | $119 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 70 | $84 | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 82 | $0 | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 40,770 | $0 | 0.00% | +40,770 | New |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −2,225,800−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −291,421−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −272,115−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −140,858−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −114,341−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −55,589−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −42,981−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −38,200−100.0% | Sold out |
| CTC Alternative Strategies, Ltd. | 0 | $0 | 0.00% | −36,300−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −34,579−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −25,960−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −13,666−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −12,800−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Old Point Trust & Financial Services N A | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −1,735−100.0% | Sold out |