ATOSSA THERAPEUTICS, INC. - ATOS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 361,747 | 698 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| AMERIPRISE FINANCIAL INC | History | No change | 258,234 | 498 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | No change | 164,358 | 317 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 132,043 | 254 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 92,382 | 178 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| UBS Group AG | History | No change | 82,620 | 159 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | History | No change | 56,602 | 109 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 52,583 | 101 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 46,508 | 89 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | No change | 39,761 | 76 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 26,874 | 51 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 20,249 | 39 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| MORGAN STANLEY | History | No change | 12,345 | 23 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 3,089 | 5 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| ROYAL BANK OF CANADA | History | No change | 1,994 | 4 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 2,061 | 3 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MCF Advisors LLC | History | No change | 1,066 | 2 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 587 | 1 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Rydar Equities, Inc. | History | New | 333 | 0 | — | — | — | +333 | New | Q3 2026 | Oct 13, 2026 |
| IFP Advisors, Inc | History | New | 29 | 0 | — | — | — | +29 | New | Q3 2026 | Oct 16, 2026 |
| JPMORGAN CHASE & CO | History | No change | 390 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 228 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 110 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Clearstead Advisors, LLC | History | No change | 4 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| GROUP ONE TRADING LLC | History | No change | 54 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BESSEMER GROUP INC | History | No change | 6 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 87 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Bogart Wealth, LLC | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 24, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 333 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SBI Securities Co., Ltd. | History | No change | 148 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| Caitong International Asset Management Co., Ltd | History | No change | 6 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 04, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 103 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 16, 2026 |
| Napier Financial, LLC | History | No change | 6 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 31, 2026 |