Atossa Therapeutics Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 361.75 K | $698.17 K | 3.62% | 4.06% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 258.23 K | $498.39 K | 1.22% | 2.90% |
| BLACKROCK, INC. | 08/07/2026 | 164.36 K | $317.21 K | 23.42% | 1.85% |
| ASTER CAPITAL MANAGEMENT (DIFC) LTD | 08/13/2026 | 144.85 K | $120.23 K | 100.00% | 1.63% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 132.04 K | $254.84 K | 21.13% | 1.48% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 92.38 K | $178.34 K | -4.82% | 1.04% |
| UBS GROUP AG | 08/13/2026 | 82.62 K | $159.46 K | -10.23% | 0.93% |
| JANE STREET GROUP, LLC | 08/14/2026 | 56.60 K | $109.24 K | 100.00% | 0.64% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 52.58 K | $101.49 K | 0.67% | 0.59% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 46.51 K | $89.76 K | -30.31% | 0.52% |
| STATE STREET CORP | 09/22/2026 | 39.76 K | $76.74 K | 0.00% | 0.45% |
| NORTHERN TRUST CORP | 08/13/2026 | 20.25 K | $39.08 K | 5.33% | 0.23% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 15.57 K | $30.06 K | 100.00% | 0.17% |
| MORGAN STANLEY | 08/13/2026 | 12.35 K | $23.83 K | -23.81% | 0.14% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 11.30 K | $21.81 K | 100.00% | 0.13% |
| VANGUARD GLOBAL ADVISERS, LLC | 08/13/2026 | 3.09 K | $5.96 K | 0.00% | 0.03% |
| JONES FINANCIAL COMPANIES LLLP | 08/14/2026 | 2.06 K | $3.88 K | 0.00% | 0.02% |
| ROYAL BANK OF CANADA | 08/14/2026 | 1.99 K | $4.00 K | 209.63% | 0.02% |
| MCF ADVISORS LLC | 08/12/2026 | 1.07 K | $2.06 K | 100.00% | 0.01% |
| MERCER GLOBAL ADVISORS INC /ADV | 08/11/2026 | 666 | $1.29 K | 100.00% | 0.01% |
| ADVISOR GROUP HOLDINGS, INC. | 08/14/2026 | 587 | $1.13 K | 0.00% | 0.01% |
| JPMORGAN CHASE & CO | 08/12/2026 | 390 | $772 | 1.83% | 0.00% |
| ROCKEFELLER CAPITAL MANAGEMENT L.P. | 08/13/2026 | 333 | $643 | -5.67% | 0.00% |
| WELLS FARGO & COMPANY/MN | 08/14/2026 | 228 | $440 | -22.97% | 0.00% |
| SBI SECURITIES CO., LTD. | 07/23/2026 | 148 | $286 | 30.97% | 0.00% |
| HARBOUR INVESTMENTS, INC. | 08/12/2026 | 110 | $212 | 0.00% | 0.00% |
| TD WATERHOUSE CANADA INC. | 07/27/2026 | 103 | $210 | 0.00% | 0.00% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 87 | $168 | -11.22% | 0.00% |
| GROUP ONE TRADING, L.P. | 08/14/2026 | 54 | $104 | -91.13% | 0.00% |
| CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD | 08/05/2026 | 6 | $12 | 100.00% | 0.00% |
| NAPIER FINANCIAL, LLC | 07/31/2026 | 6 | $12 | 0.00% | 0.00% |
| BOGART WEALTH, LLC | 07/24/2026 | 5 | $10 | 0.00% | 0.00% |
| CLEARSTEAD ADVISORS, LLC | 08/06/2026 | 4 | $8 | 0.00% | 0.00% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 08/12/2026 | 0 | $0 | -100.00% | 0.00% |
| NORTH STAR INVESTMENT MANAGEMENT CORP. | 07/28/2026 | 0 | $0 | -100.00% | 0.00% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 0 | $0 | -100.00% | 0.00% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 08/11/2026 | 0 | $0 | -100.00% | 0.00% |
| ALLWORTH FINANCIAL LP | 08/11/2026 | 0 | $0 | -100.00% | 0.00% |
| NEWEDGE ADVISORS, LLC | 08/12/2026 | 0 | $0 | -100.00% | 0.00% |
| AVION WEALTH | 07/31/2026 | 0 | $0 | -100.00% | 0.00% |
| ROBINSWOOD FINANCIAL LLC | 07/15/2026 | 0 | $0 | -100.00% | 0.00% |
Atossa Therapeutics Inc institutional Ownership - FAQ's
During the previous two years, 59 institutional investors and hedge funds held shares of Atossa Therapeutics Inc. The most heavily invested institutionals were:
VANGUARD CAPITAL MANAGEMENT LLC: 361,747
AMERIPRISE FINANCIAL INC: 258,234
BlackRock, Inc.: 164,358
Aster Capital Management (DIFC) Ltd: 144,853
RENAISSANCE TECHNOLOGIES LLC: 132,043
GEODE CAPITAL MANAGEMENT, LLC: 92,382
16.73% of Atossa Therapeutics Inc stock is owned by institutional investors.
Institutional investors have bought a total of 17.21 M shares in the last 24 months. This purchase volume represents approximately $78.67 M in transactions.