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, Q1 2022
Institutional positions in Atossa Therapeutics, Inc. as of Mar 31, 2022. 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
- 83
- −7 vs. Q4 2021
- Shares held
- 35.8M
- −3.50M (−8.9%) vs. Q4 2021
- Total value
- $45.4M
- −$18.4M (−28.8%) vs. Q4 2021
- New holders
- 12
- 15 more added
- Sold out
- 19
- 36 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Atossa Therapeutics, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 9,437,034 | $11.8M | 0.00% | −102,559−1.1% | Reduced |
| Vanguard Group Inc | 6,892,416 | $8.62M | 0.00% | −78,434−1.1% | Reduced |
| D. E. Shaw & Co., Inc. | 3,863,135 | $4.83M | 0.01% | −284,674−6.9% | Reduced |
| Nuveen Asset Management, LLC | 2,027,349 | $3.18M | 0.00% | +486,847+31.6% | Added |
| State Street Corp | 2,233,010 | $2.79M | 0.00% | +90,960+4.2% | Added |
| Renaissance Technologies LLC | 2,100,492 | $2.63M | 0.00% | +930,152+79.5% | Added |
| Geode Capital Management, LLC | 2,053,175 | $2.57M | 0.00% | +48,394+2.4% | Added |
| Citadel Advisors LLC | 1,250,983 | $1.56M | 0.00% | −801,074−39.0% | Reduced |
| Northern Trust Corp | 1,006,950 | $1.26M | 0.00% | −42,538−4.1% | Reduced |
| Two Sigma Advisers, LP | 681,600 | $852.0K | 0.00% | −916,330−57.3% | Reduced |
| Two Sigma Investments, LP | 558,502 | $698.0K | 0.00% | −1,812,691−76.4% | Reduced |
| Bank of New York Mellon Corp | 510,540 | $639.0K | 0.00% | −9,118−1.8% | Reduced |
| Sabby Management, LLC | 362,072 | $453.0K | 0.18% | +362,072 | New |
| Charles Schwab Investment Management Inc | 313,912 | $393.0K | 0.00% | +14,481+4.8% | Added |
| AQR Capital Management LLC | 166,853 | $209.0K | 0.00% | −9,921−5.6% | Reduced |
| Morgan Stanley | 147,595 | $184.0K | 0.00% | −6,367−4.1% | Reduced |
| Rhumbline Advisers | 141,900 | $177.0K | 0.00% | +10,278+7.8% | Added |
| Alps Advisors Inc | 130,141 | $163.0K | 0.00% | −16,401−11.2% | Reduced |
| Jane Street Group, LLC | 118,458 | $148.0K | 0.00% | −20,537−14.8% | Reduced |
| Alliancebernstein L.P. | 116,500 | $146.0K | 0.00% | +400+0.3% | Added |
| Susquehanna Fundamental Investments, LLC | 111,898 | $140.0K | 0.00% | −18,018−13.9% | Reduced |
| Susquehanna International Group, LLP | 105,046 | $131.0K | 0.00% | +32,902+45.6% | Added |
| Goldman Sachs Group Inc | 102,321 | $128.0K | 0.00% | −157,535−60.6% | Reduced |
| Spire Wealth Management | 94,000 | $118.0K | 0.00% | +38,000+67.9% | Added |
| Deutsche Bank AG | 72,425 | $90.0K | 0.00% | +1,378+1.9% | Added |
| Franklin Resources Inc | 71,273 | $89.0K | 0.00% | +71,273 | New |
| State Board of Administration of Florida Retirement System | 68,685 | $86.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 66,223 | $83.0K | 0.01% | +66,223 | New |
| American International Group, Inc. | 58,083 | $73.0K | 0.00% | −4,088−6.6% | Reduced |
| New York State Common Retirement Fund | 55,028 | $69.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 54,960 | $69.0K | 0.00% | +11,683+27.0% | Added |
| Manufacturers Life Insurance Company, The | 51,643 | $64.6K | 0.00% | −14,035−21.4% | Reduced |
| California State Teachers Retirement System | 50,643 | $63.0K | 0.00% | −12,409−19.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 50,000 | $63.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 47,856 | $60.0K | 0.00% | −79,987−62.6% | Reduced |
| Price T Rowe Associates Inc | 44,644 | $56.0K | 0.00% | +19,800+79.7% | Added |
| Voya Investment Management LLC | 43,917 | $55.0K | 0.00% | 00.0% | Unchanged |
| ETF Managers Group, LLC | 38,409 | $51.0K | 0.00% | −43−0.1% | Reduced |
| UBS Group AG | 36,089 | $45.0K | 0.00% | −36,732−50.4% | Reduced |
| BNP Paribas Arbitrage, SA | 33,062 | $41.3K | 0.00% | −18,064−35.3% | Reduced |
| Invesco Ltd. | 32,774 | $41.0K | 0.00% | −702−2.1% | Reduced |
| Commonwealth Equity Services, LLC | 30,283 | $37.0K | 0.00% | −159−0.5% | Reduced |
| Wells Fargo & Company | 24,938 | $32.0K | 0.00% | −40,714−62.0% | Reduced |
| Tower Research Capital LLC (TRC) | 25,391 | $32.0K | 0.00% | +3,031+13.6% | Added |
| Principal Financial Group Inc | 24,522 | $31.0K | 0.00% | −1,732−6.6% | Reduced |
| First Republic Investment Management, Inc. | 25,167 | $31.0K | 0.00% | +11,167+79.8% | Added |
| ExodusPoint Capital Management, LP | 22,952 | $29.0K | 0.00% | −18,502−44.6% | Reduced |
| ProShare Advisors LLC | 21,936 | $28.0K | 0.00% | −3,624−14.2% | Reduced |
| Advisor Group Holdings, Inc. | 19,797 | $25.0K | 0.00% | −850−4.1% | Reduced |
| HighTower Advisors, LLC | 20,100 | $25.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 19,092 | $24.0K | 0.00% | −122,908−86.6% | Reduced |
| Amalgamated Bank | 14,526 | $18.0K | 0.00% | −1,086−7.0% | Reduced |
| Ameriprise Financial Inc | 14,407 | $18.0K | 0.00% | +14,407 | New |
| Amalgamated Financial Corp. | 14,526 | $18.0K | 0.00% | +14,526 | New |
| Victory Capital Management Inc | 15,761 | $16.0K | 0.00% | −1,554−9.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 12,600 | $15.8K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 11,736 | $15.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 10,919 | $14.0K | 0.00% | −25,351−69.9% | Reduced |
| Private Advisor Group, LLC | 11,371 | $14.0K | 0.00% | +166+1.5% | Added |
| Lincoln National Corp | 10,340 | $13.0K | 0.00% | 00.0% | Unchanged |
| J. L. Bainbridge & Co., Inc. | 10,621 | $13.0K | 0.00% | 00.0% | Unchanged |
| Marathon Trading Investment Management LLC | 10,000 | $13.0K | 0.01% | +10,000 | New |
| Ameritas Investment Partners, Inc. | 9,173 | $11.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 8,300 | $10.0K | 0.00% | +8,300 | New |
| Royal Bank of Canada | 7,189 | $9.00K | 0.00% | −16,720−69.9% | Reduced |
| Citigroup Inc | 6,002 | $8.00K | 0.00% | −23,795−79.9% | Reduced |
| Simplex Trading, LLC | 5,100 | $6.00K | 0.00% | −6,000−54.1% | Reduced |
| Aquatic Capital Management LLC | 4,400 | $6.00K | 0.01% | +4,400 | New |
| Newbridge Financial Services Group, Inc. | 2,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| St. Johns Investment Management Company, LLC | 1,550 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 900 | $1.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 702 | $1.00K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,109 | $1.00K | 0.00% | +1,109 | New |
| TD Waterhouse Canada Inc. | 700 | $868 | 0.00% | 00.0% | Unchanged |
| Castleview Partners, LLC | 500 | $0 | 0.00% | −300−37.5% | Reduced |
| Hudock, Inc. | 500 | $0 | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 280 | $0 | 0.00% | 00.0% | Unchanged |
| Delos Wealth Advisors, LLC | 100 | $0 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 250 | $0 | 0.00% | +250 | New |
| Hantz Financial Services, Inc. | 82 | $0 | 0.00% | +82 | New |
| Ellevest, Inc. | 41 | $0 | 0.00% | +41 | New |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −287,989−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −214,500−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −131,100−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −88,258−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −73,105−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −69,236−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −60,809−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −27,522−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −24,190−100.0% | Sold out |
| QCM Cayman, Ltd. | 0 | $0 | 0.00% | −22,301−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −17,275−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −15,269−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −11,518−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −3,512−100.0% | Sold out |
| Community Bank, N.A. | 0 | $0 | 0.00% | −1,475−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −775−100.0% | Sold out |
| Richwood Investment Advisors, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |