Eton Pharmaceuticals Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| OPALEYE MANAGEMENT INC. | 04/13/2026 | 2.86 M | $48.36 M | 0.00% | 10.63% |
| ECOR1 CAPITAL, LLC | 02/17/2026 | 2.03 M | $34.34 M | 0.00% | 7.55% |
| BLACKROCK, INC. | 02/12/2026 | 1.74 M | $29.40 M | 2.03% | 6.47% |
| VANGUARD GROUP INC | 01/29/2026 | 1.35 M | $22.81 M | 0.34% | 5.01% |
| NANTAHALA CAPITAL MANAGEMENT, LLC | 02/13/2026 | 1.18 M | $19.89 M | 0.00% | 4.37% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 565.05 K | $9.56 M | -1.56% | 2.10% |
| STATE STREET CORP | 02/13/2026 | 501.93 K | $8.49 M | 14.48% | 1.87% |
| MORGAN STANLEY | 02/13/2026 | 493.91 K | $8.35 M | -15.72% | 1.84% |
| WESTSIDE INVESTMENT MANAGEMENT, INC. | 01/23/2026 | 470.94 K | $7.96 M | -0.34% | 1.75% |
| OBERWEIS ASSET MANAGEMENT INC/ | 02/17/2026 | 431.30 K | $7.29 M | 124.22% | 1.60% |
| THOMPSON SIEGEL & WALMSLEY LLC | 02/10/2026 | 408.54 K | $6.91 M | -2.40% | 1.52% |
| BNP PARIBAS ARBITRAGE, SNC | 02/10/2026 | 277.46 K | $4.69 M | 20.74% | 1.03% |
| NORTHERN TRUST CORP | 02/17/2026 | 231.85 K | $3.92 M | -5.39% | 0.86% |
| CANNELL CAPITAL LLC | 02/17/2026 | 216.92 K | $3.67 M | -52.37% | 0.81% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 205.70 K | $3.48 M | -36.63% | 0.76% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 196.26 K | $3.32 M | 3.21% | 0.73% |
| DIAMETRIC CAPITAL, LP | 02/13/2026 | 193.16 K | $3.27 M | 94.50% | 0.72% |
| JPMORGAN CHASE & CO | 02/11/2026 | 185.44 K | $3.14 M | -47.23% | 0.69% |
| LUMBARD & KELLNER, LLC | 02/03/2026 | 174.94 K | $2.96 M | -0.77% | 0.65% |
| ARISTIDES CAPITAL LLC | 02/26/2026 | 161.44 K | $2.73 M | -3.67% | 0.60% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 127.70 K | $2.16 M | -1.15% | 0.47% |
| UBS GROUP AG | 01/29/2026 | 126.67 K | $2.14 M | -42.52% | 0.47% |
| JEFFERIES FINANCIAL GROUP INC. | 02/09/2026 | 118.30 K | $2.00 M | 33.76% | 0.44% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 104.80 K | $1.77 M | 40.37% | 0.39% |
| WOODLINE PARTNERS LP | 02/17/2026 | 95.49 K | $1.61 M | 100.00% | 0.36% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 02/17/2026 | 84.02 K | $1.42 M | -22.93% | 0.31% |
| WELLINGTON MANAGEMENT GROUP LLP | 02/17/2026 | 81.20 K | $1.37 M | -7.96% | 0.30% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 79.33 K | $1.34 M | 400.13% | 0.30% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 77.21 K | $1.31 M | -0.08% | 0.29% |
| TWO SIGMA INVESTMENTS, LP | 02/17/2026 | 76.60 K | $1.30 M | -73.26% | 0.28% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 02/10/2026 | 76.59 K | $1.30 M | -46.75% | 0.28% |
| CITADEL ADVISORS LLC | 02/17/2026 | 74.14 K | $1.25 M | 100.00% | 0.28% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 62.40 K | $1.06 M | -32.69% | 0.23% |
| NUVEEN, LLC | 02/12/2026 | 58.92 K | $996.29 K | 0.00% | 0.22% |
| JANE STREET GROUP, LLC | 02/12/2026 | 58.06 K | $981.73 K | -18.17% | 0.22% |
| BARCLAYS PLC | 02/13/2026 | 51.45 K | $869.99 K | 39.78% | 0.19% |
| RUSSELL INVESTMENTS GROUP, LTD. | 02/17/2026 | 49.69 K | $840.33 K | -9.43% | 0.18% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 02/17/2026 | 45.33 K | $766.45 K | 8.24% | 0.17% |
| ANCHOR CAPITAL ADVISORS LLC | 02/10/2026 | 40.67 K | $687.70 K | 10.58% | 0.15% |
| XTX TOPCO LTD | 02/17/2026 | 32.53 K | $550.03 K | 33.31% | 0.12% |
| BLAIR WILLIAM & CO/IL | 02/17/2026 | 32.40 K | $547.88 K | 0.00% | 0.12% |
| RHUMBLINE ADVISERS | 02/13/2026 | 30.44 K | $514.67 K | -15.75% | 0.11% |
| WELLS FARGO & COMPANY/MN | 02/13/2026 | 28.29 K | $478.44 K | 69.33% | 0.11% |
| JANE STREET GROUP, LLC | 02/12/2026 | 26.40 K | $446.42 K | 100.00% | 0.10% |
| STATE OF WISCONSIN INVESTMENT BOARD | 02/17/2026 | 24.62 K | $416.24 K | 100.00% | 0.09% |
| AQUATIC CAPITAL MANAGEMENT LLC | 02/17/2026 | 22.80 K | $385.58 K | -37.24% | 0.08% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 02/13/2026 | 20.18 K | $341.28 K | 0.00% | 0.08% |
| INVESCO LTD. | 02/19/2026 | 19.69 K | $332.97 K | 46.10% | 0.07% |
| JUNCTURE WEALTH STRATEGIES, LLC | 01/27/2026 | 19.00 K | $321.22 K | 11.95% | 0.07% |
| BRIDGE CITY CAPITAL, LLC | 02/13/2026 | 18.60 K | $314.53 K | 11.56% | 0.07% |
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Eton Pharmaceuticals Inc institutional Ownership - FAQ's
During the previous two years, 130 institutional investors and hedge funds held shares of Eton Pharmaceuticals Inc. The most heavily invested institutionals were:
Westside Investment Management, Inc.: 467,915
THOMPSON SIEGEL & WALMSLEY LLC: 406,089
BNP PARIBAS ARBITRAGE, SNC: 302,108
UBS Group AG: 168,958
VANGUARD FIDUCIARY TRUST CO: 164,715
Bank of New York Mellon Corp: 111,255
59.09% of Eton Pharmaceuticals Inc stock is owned by institutional investors.
Institutional investors have bought a total of 16.40 M shares in the last 24 months. This purchase volume represents approximately $273.82 M in transactions.