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.
Q4 2021 vs. Q3 2021
How the institutions holding Atossa Therapeutics, Inc. changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 93 | 92 | −1 |
| Shares | 31.1M | 39.3M | +8.24M (+26.5%) |
| Value | $102.1M | $63.3M | −$38.8M (−38.0%) |
New holders (20)
Institutions that held Atossa Therapeutics, Inc. at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Renaissance Technologies LLC | 1,170,340 | $1.87M | 0.00% |
| Qube Research & Technologies Ltd | 287,989 | $461.0K | 0.00% |
| Alps Advisors Inc | 146,542 | $234.0K | 0.00% |
| National Bank of Canada | 131,100 | $210.0K | 0.00% |
| Graham Capital Management, L.P. | 73,105 | $116.0K | 0.01% |
| Wells Fargo & Company | 65,652 | $105.0K | 0.00% |
| Engineers Gate Manager LP | 60,809 | $97.0K | 0.00% |
| ETF Managers Group, LLC | 38,452 | $64.0K | 0.00% |
| Squarepoint Ops LLC | 27,522 | $44.0K | 0.00% |
| Cutler Group LP | 24,190 | $38.0K | 0.00% |
| QCM Cayman, Ltd. | 22,301 | $36.0K | 0.22% |
| XTX Topco Ltd | 17,275 | $28.0K | 0.02% |
| Credit Suisse AG | 15,269 | $24.0K | 0.00% |
| Belvedere Trading LLC | 11,518 | $15.0K | 0.00% |
| Dark Forest Capital Management LP | 3,512 | $6.00K | 0.00% |
| TD Waterhouse Canada Inc. | 700 | $1.20K | 0.00% |
| Evoke Wealth, LLC | 775 | $1.00K | 0.00% |
| Richwood Investment Advisors, LLC | 600 | $1.00K | 0.00% |
| Snowden Capital Advisors LLC | 300 | $0 | 0.00% |
| Castleview Partners, LLC | 800 | – | – |
Sold out (21)
Institutions that held Atossa Therapeutics, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| HRT Financial LP | 243,504 | $793.0K |
| Mirabella Financial Services LLP | 216,320 | $705.0K |
| Bank of Nova Scotia | 152,115 | $495.0K |
| State of Wisconsin Investment Board | 151,300 | $493.0K |
| Mariner, LLC | 115,861 | $378.0K |
| Virtu Financial LLC | 73,529 | $240.0K |
| Americana Partners, LLC | 54,500 | $177.0K |
| Ameriprise Financial Inc | 29,847 | $97.0K |
| Martingale Asset Management L P | 28,381 | $93.0K |
| Panagora Asset Management Inc | 26,725 | $87.0K |
| MetLife Investment Management | 19,919 | $64.9K |
| Cubist Systematic Strategies, LLC | 17,858 | $58.0K |
| Metropolitan Life Insurance Co | 15,468 | $50.4K |
| Franklin Resources Inc | 14,300 | $47.0K |
| STRS Ohio | 14,200 | $46.0K |
| Kestra Advisory Services, LLC | 10,500 | $34.0K |
| Sphinx Trading, LP | 1,900 | $6.00K |
| Brewin Dolphin Ltd | 320 | $1.04K |
| FMR LLC | 18 | $0 |
| Northwestern Mutual Wealth Management Co | 83 | $0 |
| Ellevest, Inc. | 88 | $0 |