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 2023
Institutional positions in Atossa Therapeutics, Inc. as of Sep 30, 2023. 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
- 54
- +2 vs. Q2 2023
- Shares held
- 16.2M
- +166.7K (+1.0%) vs. Q2 2023
- Total value
- $11.9M
- −$8.26M (−40.9%) vs. Q2 2023
- New holders
- 8
- 11 more added
- Sold out
- 6
- 15 more reduced
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Atossa Therapeutics, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 194 | $0 | 0.00% | +21+12.1% | Added |
| Hantz Financial Services, Inc. | 82 | $0 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 574 | $0 | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 150 | $0 | 0.00% | +150 | New |
| Qube Research & Technologies Ltd | 54 | $40 | 0.00% | +54 | New |
| Clearstead Advisors, LLC | 70 | $52 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 94 | $69 | 0.00% | 00.0% | Unchanged |
| Delos Wealth Advisors, LLC | 100 | $79 | 0.00% | 00.0% | Unchanged |
| Castleview Partners, LLC | 500 | $368 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 700 | $490 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 702 | $518 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 868 | $639 | 0.00% | −4,189−82.8% | Reduced |
| St. Johns Investment Management Company, LLC | 1,550 | $1.14K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,711 | $1.26K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1,950 | $1.44K | 0.00% | +150+8.3% | Added |
| FMR LLC | 4,184 | $3.08K | 0.00% | −500−10.7% | Reduced |
| BNP Paribas Arbitrage, SA | 4,555 | $3.35K | 0.00% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 10,000 | $7.37K | 0.00% | +10,000 | New |
| J. L. Bainbridge & Co., Inc. | 11,121 | $8.19K | 0.00% | +500+4.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 12,025 | $8.86K | 0.00% | +12,025 | New |
| Federation des caisses Desjardins du Quebec | 12,600 | $9.29K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 13,233 | $9.75K | 0.00% | −3,551−21.2% | Reduced |
| Advisor Group Holdings, Inc. | 13,747 | $10.1K | 0.00% | −1,500−9.8% | Reduced |
| Victory Capital Management Inc | 13,823 | $10.2K | 0.00% | −42−0.3% | Reduced |
| Jane Street Group, LLC | 17,302 | $12.7K | 0.00% | −61,569−78.1% | Reduced |
| LVM Capital Management Ltd | 21,000 | $15.0K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 20,100 | $15.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 21,300 | $15.7K | 0.00% | −6,100−22.3% | Reduced |
| HRT Financial LP | 29,138 | $21.0K | 0.00% | +29,138 | New |
| UBS Group AG | 33,359 | $24.6K | 0.00% | +33,359 | New |
| Commonwealth Equity Services, LLC | 33,345 | $25.0K | 0.00% | −1,260−3.6% | Reduced |
| Two Sigma Securities, LLC | 36,466 | $26.9K | 0.00% | +11,288+44.8% | Added |
| Citadel Advisors LLC | 45,156 | $33.3K | 0.00% | +45,156 | New |
| Charles Schwab Investment Management Inc | 45,962 | $33.9K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 49,992 | $36.8K | 0.00% | +3,000+6.4% | Added |
| Edmond de Rothschild Holding S.A. | 50,000 | $36.8K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 80,728 | $59.0K | 0.01% | −6,085−7.0% | Reduced |
| Mariner, LLC | 105,910 | $78.0K | 0.00% | +1,000+1.0% | Added |
| Bank of New York Mellon Corp | 110,848 | $81.6K | 0.00% | −1,808−1.6% | Reduced |
| Group One Trading, L.P. | 130,735 | $96.3K | 0.00% | +56,100+75.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 133,591 | $98.4K | 0.00% | +133,591 | New |
| Morgan Stanley | 149,757 | $110.3K | 0.00% | −46,134−23.6% | Reduced |
| XTX Topco Ltd | 167,427 | $123.3K | 0.02% | +128,044+325.1% | Added |
| Two Sigma Investments, LP | 173,936 | $128.1K | 0.00% | +115,789+199.1% | Added |
| Northern Trust Corp | 214,642 | $158.1K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 239,704 | $176.5K | 0.00% | −76,701−24.2% | Reduced |
| Susquehanna International Group, LLP | 248,504 | $183.0K | 0.00% | −124,528−33.4% | Reduced |
| Gsa Capital Partners LLP | 347,392 | $256.0K | 0.02% | +44,788+14.8% | Added |
| State Street Corp | 436,271 | $321.3K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,102,576 | $812.3K | 0.00% | −10,036−0.9% | Reduced |
| Renaissance Technologies LLC | 1,242,370 | $915.0K | 0.00% | +168,300+15.7% | Added |
| Laurion Capital Management LP | 2,225,800 | $1.64M | 0.04% | 00.0% | Unchanged |
| BlackRock Inc. | 2,886,517 | $2.13M | 0.00% | −11,949−0.4% | Reduced |
| Vanguard Group Inc | 5,675,724 | $4.18M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −216,528−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −18,734−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −13,332−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −10,193−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −10,861−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −170−100.0% | Sold out |