Eton Pharmaceuticals Ownership | Who Owns Eton Pharmaceuticals?
Eton Pharmaceuticals Ownership Summary
Eton Pharmaceuticals is owned by 72.83% institutional investors, 5.17% insiders, and 21.99% retail investors. Opaleye management is the largest institutional shareholder, holding 10.48% of ETON shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.54% of its assets in Eton Pharmaceuticals shares.
ETON Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Eton Pharmaceuticals | 72.83% | 5.17% | 21.99% |
| Sector | Healthcare Stocks | 245.07% | 12.10% | -157.17% |
| Industry | Specialty & Generic Drug Manufacturers Stocks | 37.12% | 13.99% | 48.89% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Opaleye management | 2.86M | 10.48% | $103.53M |
| Ecor1 capital | 2.17M | 7.96% | $78.62M |
| Blackrock funding, inc. /de | 1.90M | 6.95% | $68.63M |
| Vanguard group | 1.35M | 5.01% | $22.81M |
| Nantahala capital management | 1.18M | 4.31% | $42.57M |
| Vanguard capital management | 976.57K | 3.58% | $35.35M |
| Morgan stanley | 767.97K | 2.81% | $27.80M |
| State street | 701.79K | 2.57% | $25.40M |
| Geode capital management | 652.30K | 2.39% | $23.62M |
| Oberweis asset management inc/ | 501.60K | 1.84% | $18.16M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Opaleye management | 2.86M | 9.38% | $103.53M |
| Cannell capital | 341.99K | 5.18% | $8.44M |
| Ecor1 capital | 2.17M | 3.82% | $78.62M |
| Panoramic capital | 208.19K | 3.24% | $7.54M |
| Prospect capital advisors | 157.20K | 2.58% | $5.69M |
| Westside investment management | 431.16K | 2.05% | $15.61M |
| Lumbard & kellner | 175.91K | 1.93% | $6.37M |
| Nantahala capital management | 1.18M | 1.42% | $42.57M |
| Aristides capital | 145.41K | 1.02% | $5.26M |
| Bridge city capital | 88.13K | 0.73% | $3.19M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Nuveen | 375.71K | 0.00% | 317.76K |
| Morgan stanley | 767.97K | 0.00% | 290.01K |
| D. e. shaw | 188.45K | 0.00% | 188.45K |
| Blackrock funding, inc. /de | 1.90M | 0.00% | 178.55K |
| State street | 701.79K | 0.00% | 171.57K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Parkman healthcare partners | - | - | -276.89K |
| Paradigm capital management inc/ny | - | - | -200.00K |
| Divisadero street capital management, lp | 298.00K | 0.28% | -199.72K |
| Acuitas investments | - | - | -185.82K |
| Soleus capital management | - | - | -166.38K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 169.50K | 0.00% | 169.50K | $6.14M |
| Prospect capital advisors | 157.20K | 2.58% | 157.20K | $5.69M |
| Wasatch advisors lp | 92.74K | 0.02% | 92.74K | $3.36M |
| Sixth street partners management company | 77.03K | 0.00% | 77.03K | $2.79M |
| Dimensional fund advisors lp | 42.48K | 0.00% | 42.48K | $1.54M |
Sold Out
| Holder | Change |
|---|---|
| Lindbrook capital | -4.00 |
| Twin peaks wealth advisors | -38.00 |
| Advisory services network | -50.00 |
| Daiwa securities group | -89.00 |
| Vermillion & white wealth management group | -150.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 170 | 40.50% | 19,872,628 | 11.74% | 72 | 1.71% | 116 | 81.25% | 32 | -3.03% |
| Mar 31, 2026 | 52 | -50.00% | 3,591,014 | -77.40% | 13 | 0.38% | 27 | -43.75% | 15 | -59.46% |
| Dec 31, 2025 | 62 | -40.38% | 8,912,362 | -49.64% | 33 | 0.77% | 30 | -45.45% | 22 | -18.52% |
| Sep 30, 2025 | 98 | 18.07% | 17,454,599 | 9.66% | 64 | 1.85% | 51 | -12.07% | 27 | 58.82% |
| Jun 30, 2025 | 86 | -1.15% | 16,537,107 | 35.73% | 61 | 2.99% | 61 | 15.09% | 17 | -26.09% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 681.72K | 2.54% | - |
| Vanguard Morn Total Stk Mkt Idx Investor | 684.82K | 2.50% | 30.10K |
| Vanguard Total Stock Mkt Idx Inv | 684.82K | 2.50% | 30.10K |
| iShares Russell 2000 ETF | 698.88K | 2.45% | 5.95K |
| Vanguard MStar Total Stk Mkt Idx Invest | 696.98K | 2.44% | - |
| Oberweis Micro-Cap Growth | 483.90K | 1.77% | 63.00K |
| Oberweis Micro-Cap | 483.90K | 1.69% | 63.00K |
| Fidelity Small Cap Index | 291.90K | 1.02% | 2.88K |
| Vanguard Institutional Extnd Mkt Idx Tr | 271.49K | 0.96% | 486.00 |
| Nuveen Quant Small Cap Equity R6 | 253.38K | 0.89% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 28, 2026 | MAIER PAUL V | - | Sell | $2.13M |
| Aug 28, 2026 | MAIER PAUL V | - | Sell | $7.91K |
| Aug 28, 2026 | MAIER PAUL V | - | Sell | $811.93K |
| Aug 24, 2026 | Krempa David | Chief Business Officer | Sell | $1.63M |
| Aug 20, 2026 | BRYNJELSEN SEAN | President & CEO | Sell | $2.85M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 15 |
| 2026 Q2 | - | 8 |
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 2 |
ETON Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools