Eton Pharmaceuticals Ownership | Who Owns Eton Pharmaceuticals?
Eton Pharmaceuticals Ownership Summary
Eton Pharmaceuticals is owned by 61.49% institutional investors, 4.39% insiders, and 34.12% retail investors. Opaleye management is the largest institutional shareholder, holding 11.01% of ETON shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.56% of its assets in Eton Pharmaceuticals shares.
ETON Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Eton Pharmaceuticals | 61.49% | 4.39% | 34.12% |
| Sector | Healthcare Stocks | 488.17% | 11.08% | -399.26% |
| Industry | Biotech Stocks | 306.59% | 11.10% | -217.69% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Opaleye management | 2.85M | 11.01% | $37.99M |
| Ecor1 capital | 1.83M | 7.06% | $24.37M |
| Blackrock funding, inc. /de | 1.53M | 5.70% | $21.83M |
| Nantahala capital management | 1.18M | 4.37% | $16.76M |
| Vanguard group | 1.06M | 4.11% | $14.17M |
| Divisadero street capital management, lp | 497.72K | 1.85% | $7.09M |
| Westside investment management | 472.79K | 1.76% | $6.74M |
| Acadian asset management | 392.71K | 1.46% | $5.59M |
| Cannell capital | 388.18K | 1.44% | $5.53M |
| Blackrock | 282.39K | 1.10% | $929.06K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Opaleye management | 2.85M | 6.65% | $37.99M |
| Cannell capital | 388.18K | 1.65% | $5.53M |
| Westside investment management | 472.79K | 1.25% | $6.74M |
| Ecor1 capital | 1.83M | 0.92% | $24.37M |
| Nantahala capital management | 1.18M | 0.66% | $16.76M |
| Diametric capital, lp | 84.86K | 0.65% | $1.21M |
| Apis capital advisors | 106.00K | 0.54% | $1.51M |
| Aristides capital | 167.59K | 0.47% | $2.39M |
| Divisadero street capital management, lp | 497.72K | 0.45% | $7.09M |
| Soleus capital management | 285.00K | 0.27% | $4.06M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ecor1 capital | 1.83M | 0.92% | 1.26M |
| Blackrock funding, inc. /de | 1.53M | 0.00% | 1.19M |
| Divisadero street capital management, lp | 497.72K | 0.45% | 497.72K |
| Soleus capital management | 285.00K | 0.27% | 285.00K |
| Millennium management | 138.89K | 0.00% | 138.89K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Cannell capital | 388.18K | 1.65% | -303.19K |
| Parkman healthcare partners | - | - | -276.89K |
| Wasatch advisors lp | - | - | -231.33K |
| Paradigm capital management inc/ny | - | - | -200.00K |
| Acuitas investments | - | - | -185.82K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Divisadero street capital management, lp | 497.72K | 0.45% | 497.72K | $7.09M |
| Soleus capital management | 285.00K | 0.27% | 285.00K | $4.06M |
| Millennium management | 138.89K | 0.00% | 138.89K | $1.85M |
| Apis capital advisors | 106.00K | 0.54% | 106.00K | $1.51M |
| Anchor capital advisors | 60.43K | 0.02% | 60.43K | $804.95K |
Sold Out
| Holder | Change |
|---|---|
| Lindbrook capital | -4.00 |
| Advisor group | -260.00 |
| Group one trading | -634.00 |
| Federated hermes | -686.00 |
| Plante moran financial advisors | -1.00K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 86 | -1.15% | 16,537,107 | 35.73% | 61 | 2.99% | 61 | 15.09% | 17 | -26.09% |
| Mar 31, 2025 | 89 | 20.27% | 14,123,114 | 7.52% | 52 | 2.04% | 53 | 1.92% | 24 | 71.43% |
| Dec 31, 2024 | 24 | -52.94% | 3,267,082 | -65.64% | 12 | 0.94% | 14 | -46.15% | 6 | - |
| Sep 30, 2024 | 51 | 8.51% | 9,507,914 | 15.55% | 36 | 3.60% | 26 | 85.71% | 6 | -60.00% |
| Jun 30, 2024 | 47 | 4.44% | 8,228,308 | 14.56% | 31 | 4.09% | 14 | - | 15 | 15.38% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 686.28K | 2.56% | -15.23K |
| Vanguard US Total Market Shares ETF | 681.72K | 2.54% | - |
| iShares Russell 2000 ETF | 611.88K | 2.28% | -11.65K |
| Vanguard Institutional Extnd Mkt Idx Tr | 275.36K | 1.03% | -119.33K |
| iShares Russell 2000 Growth ETF | 222.68K | 0.83% | - |
| Paradigm Micro-Cap | 200.00K | 0.77% | - |
| Fidelity Extended Market Index | 138.62K | 0.52% | -362.00 |
| Vanguard Russell 2000 ETF | 122.35K | 0.46% | -8.18K |
| Wasatch Micro Cap Value | 105.10K | 0.40% | - |
| Bridgeway Ultra-Small Company | 106.07K | 0.40% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 20, 2025 | Gruber James R. | Chief Financial Officer | Sell | $42.15K |
| Aug 19, 2025 | Gruber James R. | Chief Financial Officer | Sell | $631.57K |
| Jun 12, 2025 | Krempa David | Chief Business Officer | Sell | $253.30K |
| Jun 13, 2025 | Krempa David | Chief Business Officer | Sell | $100.44K |
| Jun 16, 2025 | Krempa David | Chief Business Officer | Sell | $150.58K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 2 |
| 2025 Q2 | 2 | 8 |
| 2025 Q1 | - | - |
| 2024 Q4 | 7 | - |
| 2024 Q3 | 4 | - |
ETON Ownership FAQ
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