Atossa TherapeuticsATOS
13F holders, Q4 2024 (December 31)86holders
6new positions
9sold out
3famous investors
$0.94avg. 13F price*
At the end of Q4 2024, 86 institutions reported holding Atossa Therapeutics Inc. (ATOS) in their 13F filings, unchanged from Q3 2024. 6 opened new positions and 9 sold out. The largest holders were BlackRock, Inc. ($9.2M), Vanguard Group Inc. ($6.2M) and Geode Capital Management, LLC ($2.7M). 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
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $80K |
| Exits | 9 | $147K |
All 13F filers, Q3 2024 → Q4 2024: 2,787,431 shares bought and 260,570 shares sold, net +2,526,861 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 86 holders
| BlackRock, Inc. | 0.00% | Add +0.9% | 9,759,549 | $9.2M |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 6,618,969 | $6.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.0% | 2,814,177 | $2.7M |
| State Street Corp. | 0.00% | Add +1.3% | 1,755,369 | $1.7M |
| Renaissance Technologies | 0.00% | Add +18.9% | 1,557,632 | $1.5M |
| UBS Group AG | 0.00% | Add +1488.7% | 1,124,703 | $1.1M |
| Northern Trust Corp. | 0.00% | Add +7.5% | 1,025,724 | $968K |
| Morgan Stanley | 0.00% | Reduce -1.2% | 452,196 | $427K |
| Citadel Advisors | 0.00% | Add +164.3% | 427,820 | $404K |
| JPMorgan Chase & Co. | 0.00% | Add +141.4% | 361,296 | $341K |
| Goldman Sachs Group Inc. | 0.00% | Add +38.4% | 344,858 | $326K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -13.2% | 301,648 | $285K |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.6% | 289,727 | $274K |
| Susquehanna International Group, LLP | 0.00% | Add +215.1% | 226,176 | $214K |
| Virtu Financial LLC | 0.01% | Add +311.1% | 208,196 | $197K |
| Barclays PLC | 0.00% | Add +14.4% | 191,954 | $181K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -3.1% | 189,579 | $179K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -5.2% | 189,319 | $179K |
| Nuveen Asset Management, LLC | 0.00% | No change | 170,733 | $161K |
| Jane Street Group, LLC | 0.00% | Reduce -7.5% | 126,704 | $120K |
| Rhumbline Advisers | 0.00% | Reduce -0.7% | 122,218 | $115K |
| Bank of America Corp. | 0.00% | Add +51.3% | 111,475 | $105K |
| SG Americas Securities, LLC | 0.00% | Add +148.2% | 103,865 | $98K |
| Citigroup Inc. | 0.00% | Add +8.8% | 100,024 | $94K |
| Two Sigma Investments, LP | 0.00% | Reduce -6.6% | 89,837 | $85K |
| XTX Topco Ltd | 0.01% | Add +59.6% | 79,176 | $75K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 72,518 | $68K |
| Wells Fargo & Company | 0.00% | Add +30.7% | 71,720 | $68K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 62,884 | $59K |
| Intech Investment Management LLC | 0.00% | Add +224.0% | 62,844 | $59K |
| Invesco Ltd. | 0.00% | Add +7.7% | 60,344 | $57K |
| T. Rowe Price Associates Inc. | 0.00% | Add +25.6% | 51,198 | $49K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.7% | 46,331 | $44K |
| Commonwealth Equity Services, LLC | 0.00% | Add +27.7% | 46,001 | $43K |
| Voya Investment Management LLC | 0.00% | Reduce -4.6% | 44,232 | $42K |
| Two Sigma Advisers, LP | 0.00% | Add +214.1% | 42,400 | $40K |
| ProShare Advisors LLC | 0.00% | Add +49.0% | 35,622 | $34K |
| Cetera Investment Advisers | 0.00% | Reduce -25.8% | 34,227 | $32K |
| HRT Financial LP | 0.00% | New | 31,501 | $29K |
| Regions Financial Corp. | 0.00% | No change | 30,000 | $28K |
| LPL Financial LLC | 0.00% | Reduce -35.1% | 29,451 | $28K |
| Millennium Management | 0.00% | New | 29,149 | $28K |
| Gallagher Capital Advisors, LLC | 0.02% | — | 26,075 | $25K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 25,430 | $24K |
| Two Sigma Securities, LLC | 0.00% | Reduce -7.7% | 22,325 | $21K |
| LVM Capital Management Ltd. | 0.00% | No change | 21,000 | $20K |
| Raymond James Financial Inc. | 0.00% | — | 18,815 | $18K |
| Royal Bank of Canada | 0.00% | Add +35.1% | 17,910 | $17K |
| Alliancebernstein L.P. | 0.00% | No change | 17,380 | $16K |
| NorthRock Partners, LLC | 0.00% | No change | 16,750 | $16K |
| BNP Paribas Financial Markets | 0.00% | Reduce -36.8% | 15,983 | $15K |
| New York State Common Retirement Fund | 0.00% | No change | 15,800 | $15K |
| DNB Asset Management AS | 0.00% | Add +1.3% | 15,600 | $15K |
| Victory Capital Management Inc. | 0.00% | Reduce -2.5% | 15,555 | $15K |
| HSBC Holdings PLC | 0.00% | Reduce -8.3% | 14,878 | $14K |
| PFG Investments, LLC | 0.00% | Reduce -37.0% | 14,900 | $14K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +75.9% | 13,444 | $13K |
| Group One Trading LLC | 0.00% | New | 13,430 | $13K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 12,392 | $12K |
| Neuberger Berman Group LLC | 0.00% | No change | 12,286 | $12K |
| Cibc World Markets Corp. | 0.00% | New | 11,837 | $11K |
| Legal & General Group Plc | 0.00% | No change | 11,829 | $11K |
| Koss-Olinger Consulting, LLC | 0.00% | Reduce -20.0% | 12,000 | $11K |
| FMR LLC | 0.00% | Add +29.3% | 11,293 | $11K |
| J. L. Bainbridge & Co., Inc. | 0.00% | No change | 11,121 | $10K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 10,600 | $10K |
| Evanson Asset Management, LLC | 0.00% | No change | 10,000 | $9K |
| Janney Montgomery Scott LLC | 0.00% | No change | 10,000 | $9K |
| California State Teachers Retirement System | 0.00% | No change | 9,165 | $9K |
| Osaic Holdings, Inc. | 0.00% | Reduce -16.2% | 8,550 | $8K |
| NewEdge Advisors, LLC | 0.00% | No change | 5,000 | $5K |
| Amalgamated Bank | 0.00% | No change | 4,376 | $4K |
| Sterling Capital Management LLC | 0.00% | Add +908.2% | 3,579 | $3K |
| Harbour Investments, Inc. | 0.00% | No change | 1,711 | $2K |
| SBI Securities Co., Ltd. | 0.00% | — | 1,565 | $1K |
| St. Johns Investment Management Company, LLC | 0.00% | No change | 1,550 | $1K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 1,555 | $1K |
| R Squared Ltd | 0.00% | — | 1,020 | $963 |
| Allworth Financial LP | 0.00% | No change | 702 | $673 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -70.5% | 112 | $106 |
| Larson Financial Group LLC | 0.00% | No change | 100 | $94 |
| Clearstead Advisors, LLC | 0.00% | No change | 70 | $67 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 32 | $30 |
| Hantz Financial Services, Inc. | 0.00% | No change | 82 | $0 |
| Simplex Trading, LLC | 0.00% | New | 609 | $0 |
| Cwm, LLC | 0.00% | Reduce -93.2% | 27 | $0 |
"% of holder's portfolio" is ATOS's weight in each manager's 13F, not the share of Atossa Therapeutics Inc. the manager owns.