Eton Pharmaceuticals, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| OPALEYE MANAGEMENT INC. | 11/14/2025 | 2.86 M | $62.15 M | 0.00% | 10.63% |
| ECOR1 CAPITAL, LLC | 11/14/2025 | 2.03 M | $44.12 M | 0.00% | 7.55% |
| BLACKROCK, INC. | 11/12/2025 | 1.70 M | $37.04 M | 11.27% | 6.34% |
| VANGUARD GROUP INC | 11/07/2025 | 1.34 M | $29.21 M | 2.43% | 5.00% |
| NANTAHALA CAPITAL MANAGEMENT, LLC | 11/14/2025 | 1.18 M | $25.55 M | 0.00% | 4.37% |
| MORGAN STANLEY | 11/14/2025 | 586.05 K | $12.73 M | 15.01% | 2.18% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 574.03 K | $12.48 M | -3.18% | 2.13% |
| ROYAL BANK OF CANADA | 11/14/2025 | 479.19 K | $10.41 M | 9,360.87% | 1.78% |
| WESTSIDE INVESTMENT MANAGEMENT, INC. | 11/04/2025 | 472.54 K | $10.27 M | -0.05% | 1.76% |
| CANNELL CAPITAL LLC | 11/14/2025 | 455.41 K | $9.90 M | 17.32% | 1.69% |
| STATE STREET CORP | 11/14/2025 | 438.45 K | $9.53 M | 35.66% | 1.63% |
| THOMPSON SIEGEL & WALMSLEY LLC | 11/12/2025 | 418.57 K | $9.10 M | 9.78% | 1.56% |
| JPMORGAN CHASE & CO | 11/26/2025 | 351.42 K | $7.64 M | 44.87% | 1.31% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 324.62 K | $7.05 M | -20.02% | 1.21% |
| DIVISADERO STREET CAPITAL MANAGEMENT, LP | 11/14/2025 | 298.00 K | $6.48 M | -40.13% | 1.11% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 286.42 K | $6.22 M | 33.50% | 1.07% |
| NORTHERN TRUST CORP | 11/14/2025 | 245.05 K | $5.32 M | -6.54% | 0.91% |
| BNP PARIBAS ARBITRAGE, SNC | 11/13/2025 | 229.79 K | $4.99 M | 162.03% | 0.85% |
| UBS GROUP AG | 11/13/2025 | 220.36 K | $4.79 M | 3.71% | 0.82% |
| SOLEUS CAPITAL MANAGEMENT, L.P. | 11/14/2025 | 200.00 K | $4.35 M | -29.82% | 0.74% |
| OBERWEIS ASSET MANAGEMENT INC/ | 11/17/2025 | 192.36 K | $4.18 M | 100.00% | 0.72% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 190.16 K | $4.13 M | 73.86% | 0.71% |
| LUMBARD & KELLNER, LLC | 11/12/2025 | 176.30 K | $3.83 M | 100.00% | 0.66% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 168.90 K | $3.67 M | 67.39% | 0.63% |
| ARISTIDES CAPITAL LLC | 11/13/2025 | 167.59 K | $3.64 M | 0.00% | 0.62% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 11/13/2025 | 143.81 K | $3.13 M | -35.24% | 0.53% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 129.18 K | $2.81 M | 1.44% | 0.48% |
| APIS CAPITAL ADVISORS, LLC | 11/14/2025 | 117.60 K | $2.56 M | 10.94% | 0.44% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 109.02 K | $2.37 M | -19.41% | 0.41% |
| DIAMETRIC CAPITAL, LP | 11/13/2025 | 99.31 K | $2.16 M | 17.03% | 0.37% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 92.70 K | $2.01 M | -53.30% | 0.34% |
| JEFFERIES FINANCIAL GROUP INC. | 11/13/2025 | 88.44 K | $1.92 M | 100.00% | 0.33% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 88.22 K | $1.92 M | 201.99% | 0.33% |
| RAYMOND JAMES FINANCIAL INC | 11/14/2025 | 87.08 K | $1.89 M | -3.69% | 0.32% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 77.27 K | $1.68 M | -0.74% | 0.29% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 74.66 K | $1.62 M | 102.21% | 0.28% |
| JANE STREET GROUP, LLC | 11/14/2025 | 70.94 K | $1.54 M | 100.00% | 0.26% |
| SQUAREPOINT OPS LLC | 11/14/2025 | 59.65 K | $1.30 M | -36.41% | 0.22% |
| NUVEEN, LLC | 11/12/2025 | 58.92 K | $1.28 M | 0.00% | 0.22% |
| RUSSELL INVESTMENTS GROUP, LTD. | 11/13/2025 | 54.87 K | $1.19 M | 202.92% | 0.20% |
| EAM INVESTORS, LLC | 11/14/2025 | 52.90 K | $1.15 M | 100.00% | 0.20% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 11/14/2025 | 41.87 K | $909.90 K | -3.96% | 0.16% |
| BARCLAYS PLC | 11/12/2025 | 36.81 K | $799.79 K | -19.62% | 0.14% |
| ANCHOR CAPITAL ADVISORS LLC | 10/30/2025 | 36.78 K | $799.19 K | -58.05% | 0.14% |
| AQUATIC CAPITAL MANAGEMENT LLC | 11/14/2025 | 36.33 K | $789.49 K | 1.34% | 0.14% |
| RHUMBLINE ADVISERS | 11/06/2025 | 36.12 K | $784.97 K | -1.28% | 0.13% |
| WINTON GROUP LTD | 11/13/2025 | 35.30 K | $767.16 K | 100.00% | 0.13% |
| BLAIR WILLIAM & CO/IL | 11/12/2025 | 32.40 K | $704.05 K | 0.00% | 0.12% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 30.06 K | $653.12 K | -1.77% | 0.11% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 26.41 K | $573.00 K | -93.28% | 0.10% |
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Eton Pharmaceuticals, Inc. institutional Ownership - FAQ's
During the previous two years, 113 institutional investors and hedge funds held shares of Eton Pharmaceuticals, Inc.. The most heavily invested institutionals were:
Opaleye Management Inc.: 2.86 M
EcoR1 Capital, LLC: 2.03 M
BlackRock, Inc.: 1.7 M
VANGUARD GROUP INC: 1.34 M
Nantahala Capital Management, LLC: 1.18 M
MORGAN STANLEY: 586,046
65.71% of Eton Pharmaceuticals, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 17.97 M shares in the last 24 months. This purchase volume represents approximately $358.05 M in transactions.