Athira Pharma Ownership | Who Owns Athira Pharma?
Athira Pharma Ownership Summary
Athira Pharma is owned by 11.57% institutional investors, 13.37% insiders, and 75.07% retail investors. Vanguard group is the largest institutional shareholder, holding 3.90% of ATHA shares. Simplify Propel Opportunities ETF is the top mutual fund, with 3.79% of its assets in Athira Pharma shares.
ATHA Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Athira Pharma | 11.57% | 13.37% | 75.07% |
| Sector | Healthcare Stocks | 232.51% | 10.72% | -143.23% |
| Industry | Biotech Stocks | 384.56% | 10.58% | -295.14% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 153.79K | 3.90% | $1.16M |
| Simplify asset management | 149.28K | 3.79% | $1.13M |
| Propel bio management | 149.28K | 3.79% | $1.13M |
| Renaissance | 75.15K | 1.91% | $568.86K |
| Blackrock | 676.24K | 1.76% | $1.79M |
| Jacobs levy equity management | 506.81K | 1.32% | $1.34M |
| Pathstone | 38.61K | 0.98% | $278.90K |
| Blackrock funding, inc. /de | 37.64K | 0.95% | $284.96K |
| Acadian asset management | 37.48K | 0.95% | $282.00K |
| Geode capital management | 30.94K | 0.78% | $234.31K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Propel bio management | 149.28K | 0.96% | $1.13M |
| Simplify asset management | 149.28K | 0.02% | $1.13M |
| Invst | 27.00K | 0.01% | $67.77K |
| Jacobs levy equity management | 506.81K | 0.01% | $1.34M |
| Pathstone | 38.61K | 0.00% | $278.90K |
| Renaissance | 75.15K | 0.00% | $568.86K |
| American capital advisory | 200.00 | 0.00% | $1.51K |
| Acadian asset management | 37.48K | 0.00% | $282.00K |
| Lindbrook capital | 8.92K | 0.00% | $5.23K |
| Public employees retirement system of ohio | 7.43K | 0.00% | $19.68K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Susquehanna group, llp | 49.28K | - | 30.93K |
| Invst | 27.00K | 0.01% | 27.00K |
| Renaissance | 75.15K | 0.00% | 23.22K |
| Jane street group | 13.19K | - | 13.19K |
| Jacobs levy equity management | 506.81K | 0.01% | 9.34K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Perceptive advisors | - | - | -5.40M |
| Baker bros. advisors lp | - | - | -3.15M |
| Wasatch advisors lp | - | - | -1.30M |
| Tang capital management | - | - | -600.00K |
| Bml capital management | - | - | -323.07K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Invst | 27.00K | 0.01% | 27.00K | $67.77K |
| Jane street group | 13.19K | - | 13.19K | $99.82K |
| Group one trading | 69.00 | - | 69.00 | $522.00 |
Sold Out
| Holder | Change |
|---|---|
| Citigroup | -1.00 |
| Barclays | -7.00 |
| Global retirement partners | -52.00 |
| Householder group estate & retirement specialist | -150.00 |
| Mather group, llc. | -175.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 9 | -72.73% | 456,122 | -73.32% | 11 | 0.62% | 1 | -66.67% | 1 | -96.67% |
| Sep 30, 2025 | 1 | -97.92% | 52 | -100.00% | - | - | - | -100.00% | 1 | -83.33% |
| Jun 30, 2025 | 50 | -7.41% | 17,507,224 | -0.33% | 44 | 2.21% | 17 | 88.89% | 6 | -66.67% |
| Mar 31, 2025 | 53 | -5.36% | 17,520,697 | -2.34% | 44 | 2.07% | 10 | -16.67% | 18 | -14.29% |
| Dec 31, 2024 | 54 | -8.47% | 17,895,389 | 10.96% | 46 | 2.65% | 12 | -52.00% | 21 | 50.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Simplify Propel Opportunities ETF | 1.49M | 3.79% | - |
| Vanguard US Total Market Shares ETF | 1.12M | 2.87% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.05M | 2.66% | -22.94K |
| Wasatch Micro Cap | 646.90K | 1.68% | 646.90K |
| Wasatch Ultra Growth | 544.27K | 1.42% | 544.27K |
| Vanguard Institutional Extnd Mkt Idx Tr | 310.52K | 0.79% | -141.50K |
| DFA US Small Cap I | 88.44K | 0.23% | 3.34K |
| BlackRock Extended Equity Market K | 67.36K | 0.18% | -29.00 |
| Bridgeway Ultra-Small Company Market | 67.00K | 0.17% | -62.18K |
| iShares Micro-Cap ETF | 66.82K | 0.17% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jan 02, 2026 | San Martin Javier | CHIEF MEDICAL OFFICER | Sell | $11.31K |
| Jan 02, 2026 | Litton Mark James | President and CEO | Sell | $17.79K |
| Jan 02, 2026 | Renninger Robert | Chief Financial Officer | Sell | $2.04K |
| Jan 02, 2026 | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Sell | $6.03K |
| Jan 02, 2026 | Worthington Mark | General Counsel and CCO | Sell | $6.03K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | - |
| 2025 Q3 | - | 5 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | 5 |
| 2024 Q4 | - | - |
ATHA Ownership FAQ
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