Astria Therapeutics Ownership | Who Owns Astria Therapeutics?
Astria Therapeutics Ownership Summary
Astria Therapeutics is owned by 50.27% institutional investors, 0.48% insiders, and 49.25% retail investors. Perceptive advisors is the largest institutional shareholder, holding 11.18% of ATXS shares. FIAM Small Cap Core CIT Cl B is the top mutual fund, with 3.14% of its assets in Astria Therapeutics shares.
ATXS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Astria Therapeutics | 50.27% | 0.48% | 49.25% |
| Sector | Healthcare Stocks | 42.53% | 10.81% | 46.67% |
| Industry | Biotech Stocks | 45.24% | 10.75% | 44.01% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Perceptive advisors | 6.49M | 11.18% | $47.21M |
| Fmr | 5.15M | 8.89% | $37.52M |
| Vestal point capital, lp | 4.96M | 8.54% | $36.08M |
| Fcpm iii services b.v. | 4.11M | 7.08% | $29.90M |
| Blackrock | 3.52M | 6.73% | $32.01M |
| Fairmount funds management | 3.55M | 6.13% | $25.87M |
| Blackrock funding, inc. /de | 3.49M | 6.01% | $25.39M |
| Tcg crossover management | 2.76M | 4.76% | $20.11M |
| Vanguard group | 2.64M | 4.55% | $19.23M |
| Vr adviser | 2.46M | 4.24% | $17.89M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Fcpm iii services b.v. | 4.11M | 5.98% | $29.90M |
| Fairmount funds management | 3.55M | 2.33% | $25.87M |
| Vestal point capital, lp | 4.96M | 1.63% | $36.08M |
| Perceptive advisors | 6.49M | 1.36% | $47.21M |
| Vr adviser | 2.46M | 1.01% | $17.89M |
| Tcg crossover management | 2.76M | 0.99% | $20.11M |
| Vivo capital | 1.55M | 0.91% | $11.30M |
| Dafna capital management | 319.77K | 0.58% | $2.33M |
| Sphera funds management | 251.22K | 0.39% | $1.83M |
| Corton capital | 21.37K | 0.38% | $155.57K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Rosalind advisors | 1.54M | 0.38% | 1.54M |
| Vestal point capital, lp | 4.96M | 1.63% | 434.00K |
| Morgan stanley | 864.40K | 0.00% | 338.85K |
| Jane street group | 219.32K | 0.00% | 145.08K |
| Vanguard group | 2.64M | 0.00% | 117.51K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ra capital management | - | - | -5.11M |
| Fmr | 5.15M | 0.00% | -1.30M |
| Cormorant asset management, lp | - | - | -1.30M |
| Avidity partners management lp | - | - | -982.00K |
| Caption management | - | - | -976.30K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Rosalind advisors | 1.54M | 0.38% | 1.54M | $1.11M |
| Clarivest asset management | 80.31K | 0.07% | 80.31K | $730.87K |
| Trexquant investment lp | 31.41K | 0.00% | 31.41K | $228.66K |
| Engineers gate manager lp | 25.02K | 0.00% | 25.02K | $182.18K |
| Atom investors lp | 23.93K | 0.01% | 23.93K | $174.21K |
Sold Out
| Holder | Change |
|---|---|
| Fortitude family office | -4.00 |
| Nelson, van denburg & campbell wealth management group | -7.00 |
| Federated hermes | -84.00 |
| Allworth financial lp | -277.00 |
| Red tortoise | -298.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 90 | -11.76% | 29,161,471 | -47.49% | 50 | 0.55% | 43 | -21.82% | 34 | 13.33% |
| Jun 30, 2025 | 106 | -4.50% | 57,543,022 | 14.10% | 99 | 1.23% | 58 | 11.54% | 31 | - |
| Mar 31, 2025 | 115 | 0.88% | 58,322,222 | -0.44% | 103 | 0.97% | 54 | -19.40% | 31 | 29.17% |
| Dec 31, 2024 | 113 | 5.61% | 58,576,189 | 3.65% | 103 | 1.04% | 66 | 37.50% | 24 | -36.84% |
| Sep 30, 2024 | 107 | 3.88% | 56,513,751 | 1.68% | 100 | 0.89% | 48 | -22.58% | 38 | 46.15% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| FIAM Small Cap Core CIT Cl B | 1.77M | 3.14% | -30.70K |
| Vanguard US Total Market Shares ETF | 1.56M | 2.77% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.53M | 2.71% | -33.70K |
| Fidelity Small Cap Growth | 1.35M | 2.40% | - |
| FIAM Small Cap Core Composite | 1.22M | 2.17% | -29.00K |
| iShares Russell 2000 ETF | 1.03M | 1.82% | - |
| Strategic Advisers Fidelity US TtlStk | 692.81K | 1.23% | - |
| Fidelity Small Cap Growth K6 | 599.44K | 1.06% | - |
| Heptagon Driehaus US Micro Cap Eq C$ Acc | 587.94K | 1.04% | 33.11K |
| Fidelity Series Small Cap Core | 581.39K | 1.03% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Apr 01, 2024 | Morabito Christopher | Chief Medical Officer | Sell | $135.94K |
| Feb 01, 2024 | PERCEPTIVE ADVISORS LLC | - | Buy | $30.00M |
| Jan 29, 2024 | Morabito Christopher | Chief Medical Officer | Sell | $102.55K |
| Jan 26, 2024 | Morabito Christopher | Chief Medical Officer | Sell | $8.81K |
| Dec 21, 2023 | PERCEPTIVE ADVISORS LLC | - | Buy | $4.59M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q2 | - | 1 |
| 2024 Q1 | 1 | 2 |
| 2023 Q4 | 7 | - |
ATXS Ownership FAQ
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