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 | 50.50% | 12.33% | 37.17% |
| Industry | Specialty & Generic Drug Manufacturers Stocks | 34.33% | 15.05% | 50.62% |
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 Total Stock Mkt Idx Inv | 684.82K | 2.50% | 30.10K |
| Vanguard Morn Total Stk Mkt Idx Investor | 684.82K | 2.50% | 30.10K |
| iShares Russell 2000 ETF | 678.89K | 2.48% | -12.10K |
| Oberweis Micro-Cap Growth | 483.90K | 1.77% | 63.00K |
| Oberweis Micro-Cap | 420.90K | 1.54% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 271.00K | 0.99% | 9.49K |
| Fidelity Small Cap Index | 254.53K | 0.93% | 1.17K |
| Nuveen Quant Small Cap Equity R6 | 253.38K | 0.90% | -5.02K |
| iShares Russell 2000 Growth ETF | 240.47K | 0.88% | -2.21K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 14, 2026 | Opaleye Management Inc. | - | Sell | $499.89K |
| Jul 14, 2026 | Opaleye Management Inc. | - | Sell | $563.15K |
| Jul 02, 2026 | Opaleye Management Inc. | - | Sell | $2.43M |
| Jul 06, 2026 | Opaleye Management Inc. | - | Sell | $380.00K |
| Jul 07, 2026 | Opaleye Management Inc. | - | Sell | $767.46K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 7 |
| 2026 Q2 | - | 8 |
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 2 |
ETON Ownership FAQ
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