Atossa Therapeutics Ownership | Who Owns Atossa Therapeutics?
Atossa Therapeutics Ownership Summary
Atossa Therapeutics is owned by 21.95% institutional investors, 0.07% insiders, and 77.97% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.76% of ATOS shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.05% of its assets in Atossa Therapeutics shares.
ATOS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Atossa Therapeutics | 21.95% | 0.07% | 77.97% |
| Sector | Healthcare Stocks | 279.19% | 10.62% | -189.81% |
| Industry | Biotech Stocks | 63.96% | 10.74% | 25.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 9.76M | 7.76% | $9.21M |
| Blackrock | 9.20M | 7.34% | $10.94M |
| Vanguard group | 6.62M | 5.26% | $6.25M |
| Geode capital management | 2.81M | 2.24% | $2.66M |
| State street | 1.76M | 1.40% | $1.66M |
| Renaissance | 1.56M | 1.24% | $1.47M |
| Ubs group | 1.12M | 0.89% | $1.06M |
| Morgan stanley | 456.15K | 0.36% | $542.82K |
| Jpmorgan chase | 361.30K | 0.29% | $341.10K |
| Goldman sachs group | 344.86K | 0.27% | $325.58K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Lvm capital management ltd/mi | 21.00K | 0.00% | $20.00K |
| Renaissance | 1.56M | 0.00% | $1.47M |
| J. l. bainbridge | 11.12K | 0.00% | $10.50K |
| Pfg investments | 14.90K | 0.00% | $14.07K |
| Connor, clark & lunn investment management | 189.32K | 0.00% | $178.74K |
| Planning capital management | 1.00K | 0.00% | $1.19K |
| Intech investment management | 62.84K | 0.00% | $59.33K |
| Evanson asset management | 10.00K | 0.00% | $9.44K |
| Northrock partners | 16.75K | 0.00% | $15.81K |
| Ameritas investment partners | 12.39K | 0.00% | $11.70K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 9.20M | 0.00% | 6.45M |
| Ubs group | 1.12M | 0.00% | 1.05M |
| Renaissance | 1.56M | 0.00% | 247.56K |
| Jpmorgan chase | 361.30K | - | 211.65K |
| Susquehanna group, llp | 226.18K | - | 154.40K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Laurion capital management lp | - | - | -2.23M |
| Morgan stanley | 456.15K | - | -309.26K |
| Virtu financial | - | - | -208.20K |
| Point72 asia (singapore) pte. | - | - | -140.86K |
| Jane street group | - | - | -126.70K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Raymond james financial | 18.82K | - | 18.82K | $17.76K |
| Cibc world markets | 11.84K | 0.00% | 11.84K | $11.18K |
| Sg americas securities | 11.81K | 0.00% | 11.81K | $14.00K |
| Janney montgomery scott | 11.50K | - | 11.50K | $14.00K |
| Planning capital management | 1.00K | 0.00% | 1.00K | $1.19K |
Sold Out
| Holder | Change |
|---|---|
| Capital performance advisors llp | -25.00 |
| Delos wealth advisors | -100.00 |
| Nbc securities | -150.00 |
| Old point trust & financial services n a | -250.00 |
| Cwm | -394.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 86 | -1.15% | 28,358,791 | -5.26% | 21 | 3.88% | 27 | -32.50% | 31 | 47.62% |
| Dec 31, 2024 | 87 | -4.40% | 29,932,716 | 9.47% | 23 | 5.04% | 40 | 11.11% | 21 | -19.23% |
| Sep 30, 2024 | 91 | 12.35% | 27,343,751 | 4.42% | 21 | 4.98% | 37 | -22.92% | 25 | 78.57% |
| Jun 30, 2024 | 81 | 14.08% | 26,186,185 | 35.76% | 20 | 8.82% | 48 | 29.73% | 13 | 44.44% |
| Mar 31, 2024 | 71 | 42.00% | 19,288,845 | 20.98% | 15 | 9.58% | 37 | 236.36% | 9 | -43.75% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.94M | 3.05% | - |
| Vanguard US Total Market Shares ETF | 3.94M | 3.05% | - |
| iShares Russell 2000 ETF | 3.21M | 2.49% | 1.57K |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.67M | 1.29% | - |
| Fidelity Small Cap Index | 1.28M | 0.99% | - |
| iShares Russell 2000 Value ETF | 1.01M | 0.78% | - |
| Fidelity Extended Market Index | 648.46K | 0.50% | -4.04K |
| Vanguard Russell 2000 ETF | 626.36K | 0.48% | 35.00K |
| State St Russell Sm Cap® Indx SL Cl I | 549.72K | 0.43% | - |
| Schwab Small Cap Index | 342.58K | 0.27% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 21, 2025 | QUAY STEVEN C | President & CEO | Buy | $9.89K |
| Mar 26, 2025 | Remmel H. Lawrence | - | Buy | $7.00K |
| Apr 10, 2024 | Finn Jonathan | - | Buy | $44.25K |
| Nov 15, 2023 | WEAVER GREGORY L | Former EVP, CFO, & Director | Sell | $32.50K |
| Jun 20, 2023 | WEAVER GREGORY L | EVP & CFO | Buy | $48.50K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | 1 | - |
| 2025 Q1 | 1 | - |
| 2024 Q2 | 1 | - |
| 2024 Q1 | - | - |
| 2023 Q4 | - | 1 |
ATOS Ownership FAQ
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