Eton Pharmaceuticals, Inc.
ETON- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001710340
In the last 90 days, Eton Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 164 institutions reported holding it in 13F filings for Q2 2026, worth $722.6M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Eton Pharmaceuticals, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 104
- +2 vs. Q3 2025
- Shares held
- 16.4M
- −1.77M (−9.7%) vs. Q3 2025
- Total value
- $277.5M
- −$116.9M (−29.6%) vs. Q3 2025
- New holders
- 21
- 28 more added
- Sold out
- 19
- 37 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ETON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 164 | $722.6M |
| Q1 2026 | 116 | $438.6M |
| Q4 2025 | 104 | $277.5M |
| Q3 2025 | 103 | $394.7M |
| Q2 2025 | 87 | $243.3M |
| Q1 2025 | 86 | $189.7M |
| Q4 2024 | 71 | $181.5M |
| Q3 2024 | 48 | $60.0M |
| Q2 2024 | 45 | $28.7M |
| Q1 2024 | 44 | $28.8M |
| Q4 2023 | 56 | $33.5M |
| Q3 2023 | 50 | $28.8M |
| Q2 2023 | 33 | $20.9M |
| Q1 2023 | 35 | $22.5M |
| Q4 2022 | 31 | $18.2M |
| Q3 2022 | 32 | $14.4M |
| Q2 2022 | 29 | $14.6M |
| Q1 2022 | 31 | $27.4M |
| Q4 2021 | 32 | $24.1M |
| Q3 2021 | 37 | $29.5M |
| Q2 2021 | 46 | $48.1M |
| Q1 2021 | 50 | $63.7M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Eton Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 26 | $0 | 0.00% | −5−16.1% | Reduced |
| Hughes Financial Services, LLC | 1 | $17 | 0.00% | +1 | New |
| Allworth Financial LP | 7 | $119 | 0.00% | +7 | New |
| SBI Securities Co., Ltd. | 10 | $169 | 0.00% | −118−92.2% | Reduced |
| GAMMA Investing LLC | 23 | $389 | 0.00% | +23 | New |
| The PNC Financial Services Group, Inc. | 51 | $862 | 0.00% | +34+200.0% | Added |
| US Bancorp | 54 | $913 | 0.00% | +54 | New |
| Daiwa Securities Group Inc. | 89 | $2.00K | 0.00% | +89 | New |
| Farther Finance Advisors, LLC | 146 | $2.47K | 0.00% | +146 | New |
| Vermillion & White Wealth Management Group, LLC | 150 | $2.54K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 167 | $2.82K | 0.00% | +105+169.4% | Added |
| Advisor Group Holdings, Inc. | 200 | $3.38K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 221 | $3.74K | 0.00% | +221 | New |
| Group One Trading, L.P. | 500 | $8.46K | 0.00% | −262−34.4% | Reduced |
| GF Fund Management Co. Ltd. | 527 | $8.91K | 0.00% | +527 | New |
| Amalgamated Bank | 805 | $14.0K | 0.00% | −71−8.1% | Reduced |
| Royal Bank of Canada | 1,018 | $17.0K | 0.00% | −478,175−99.8% | Reduced |
| Truvestments Capital LLC | 1,183 | $20.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,303 | $22.0K | 0.00% | +1,303 | New |
| Citigroup Inc | 1,451 | $24.5K | 0.00% | +240+19.8% | Added |
| California State Teachers Retirement System | 1,578 | $26.7K | 0.00% | −23−1.4% | Reduced |
| Ameritas Investment Partners, Inc. | 2,167 | $36.6K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,731 | $46.2K | 0.00% | −121−4.2% | Reduced |
| Caitong International Asset Management Co., Ltd | 2,939 | $49.7K | 0.01% | +2,939 | New |
| Tower Research Capital LLC (TRC) | 2,994 | $50.6K | 0.00% | +2,023+208.3% | Added |
| FMR LLC | 3,076 | $52.0K | 0.00% | −2,618−46.0% | Reduced |
| Quest Partners LLC | 4,149 | $70.2K | 0.00% | −10.0% | Reduced |
| China Universal Asset Management Co., Ltd. | 4,370 | $73.9K | 0.01% | +4,370 | New |
| SG Americas Securities, LLC | 6,471 | $109.0K | 0.00% | +6,471 | New |
| State of Alaska, Department of Revenue | 6,943 | $117.0K | 0.00% | +5,522+388.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,209 | $121.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 8,100 | $137.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 8,161 | $138.0K | 0.02% | +2,721+50.0% | Added |
| Quantbot Technologies LP | 9,357 | $158.2K | 0.01% | −2,175−18.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 10,000 | $169.1K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 10,473 | $177.1K | 0.00% | −2,176−17.2% | Reduced |
| Jump Financial, LLC | 10,551 | $178.4K | 0.00% | +10,551 | New |
| Envestnet Asset Management Inc | 10,944 | $185.1K | 0.00% | −433−3.8% | Reduced |
| Quantum Private Wealth, LLC | 11,500 | $194.5K | 0.06% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 11,864 | $200.6K | 0.00% | −143−1.2% | Reduced |
| Raymond James Financial Inc | 12,250 | $207.1K | 0.00% | −74,832−85.9% | Reduced |
| Intech Investment Management LLC | 12,421 | $210.0K | 0.00% | +1,244+11.1% | Added |
| Canada Pension Plan Investment Board | 12,500 | $211.4K | 0.00% | +12,500 | New |
| Point72 Asset Management, L.P. | 12,925 | $218.6K | 0.00% | +12,925 | New |
| Squarepoint Ops LLC | 13,482 | $228.0K | 0.00% | −46,163−77.4% | Reduced |
| Two Sigma Advisers, LP | 14,700 | $248.6K | 0.00% | −154,200−91.3% | Reduced |
| PDT Partners, LLC | 14,891 | $251.8K | 0.02% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 15,331 | $259.2K | 0.00% | +15,331 | New |
| Price T Rowe Associates Inc | 15,369 | $260.0K | 0.00% | +1,845+13.6% | Added |
| MetLife Investment Management | 15,537 | $262.7K | 0.00% | 00.0% | Unchanged |
| Voleon Capital Management LP | 15,582 | $263.5K | 0.01% | +4,632+42.3% | Added |
| Los Angeles Capital Management LLC | 14,631 | $267.0K | 0.00% | +14,631 | New |
| Chicago Trust Co NA | 16,700 | $282.4K | 0.04% | 00.0% | Unchanged |
| Deutsche Bank AG | 18,249 | $308.6K | 0.00% | +850+4.9% | Added |
| Bridge City Capital, LLC | 18,600 | $314.5K | 0.09% | +1,927+11.6% | Added |
| Juncture Wealth Strategies, LLC | 18,996 | $321.2K | 0.11% | +2,028+12.0% | Added |
| Invesco Ltd. | 19,691 | $333.0K | 0.00% | +6,213+46.1% | Added |
| Essex Investment Management Co LLC | 20,182 | $341.3K | 0.05% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 22,802 | $385.6K | 0.01% | −13,530−37.2% | Reduced |
| Guilbault Capital LLC | 23,225 | $392.7K | 0.44% | +23,225 | New |
| State of Wisconsin Investment Board | 24,615 | $416.2K | 0.00% | +24,615 | New |
| Wells Fargo & Company | 28,293 | $478.4K | 0.00% | +11,584+69.3% | Added |
| Rhumbline Advisers | 30,436 | $514.7K | 0.00% | −5,688−15.7% | Reduced |
| Blair William & Co | 32,400 | $547.9K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 32,527 | $550.0K | 0.01% | +8,128+33.3% | Added |
| Anchor Capital Advisors LLC | 40,668 | $687.7K | 0.02% | +3,890+10.6% | Added |
| Prelude Capital Management, LLC | 45,325 | $766.4K | 0.06% | +3,452+8.2% | Added |
| Russell Investments Group, Ltd. | 49,694 | $840.3K | 0.00% | −5,171−9.4% | Reduced |
| Barclays PLC | 51,448 | $870.0K | 0.00% | +14,642+39.8% | Added |
| Jane Street Group, LLC | 58,056 | $981.7K | 0.00% | −12,888−18.2% | Reduced |
| Nuveen, LLC | 58,917 | $996.3K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 74,144 | $1.25M | 0.00% | +74,144 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 76,586 | $1.30M | 0.00% | −67,225−46.7% | Reduced |
| Two Sigma Investments, LP | 76,602 | $1.30M | 0.00% | −209,819−73.3% | Reduced |
| Charles Schwab Investment Management Inc | 77,212 | $1.31M | 0.00% | −62−0.1% | Reduced |
| Millennium Management LLC | 79,331 | $1.34M | 0.00% | +63,469+400.1% | Added |
| Wellington Management Group LLP | 81,201 | $1.37M | 0.00% | −7,018−8.0% | Reduced |
| Bridgeway Capital Management, LLC | 84,020 | $1.42M | 0.03% | −25,000−22.9% | Reduced |
| Woodline Partners LP | 95,487 | $1.61M | 0.01% | +95,487 | New |
| Bank of America Corp | 104,796 | $1.77M | 0.00% | +30,139+40.4% | Added |
| Jefferies Financial Group Inc. | 118,300 | $2.00M | 0.02% | +29,860+33.8% | Added |
| UBS Group AG | 126,674 | $2.14M | 0.00% | −93,687−42.5% | Reduced |
| Bank of New York Mellon Corp | 127,700 | $2.16M | 0.00% | −1,482−1.1% | Reduced |
| Aristides Capital LLC | 161,436 | $2.73M | 0.94% | −6,151−3.7% | Reduced |
| Lumbard & Kellner, LLC | 174,944 | $2.96M | 1.04% | −1,356−0.8% | Reduced |
| JPMorgan Chase & Co | 185,439 | $3.14M | 0.00% | −165,978−47.2% | Reduced |
| Diametric Capital, LP | 193,155 | $3.27M | 0.88% | +93,846+94.5% | Added |
| Goldman Sachs Group Inc | 196,263 | $3.32M | 0.00% | +6,099+3.2% | Added |
| Renaissance Technologies LLC | 205,700 | $3.48M | 0.01% | −118,921−36.6% | Reduced |
| Cannell Capital LLC | 216,917 | $3.67M | 2.34% | −238,488−52.4% | Reduced |
| Northern Trust Corp | 231,849 | $3.92M | 0.00% | −13,202−5.4% | Reduced |
| BNP Paribas Arbitrage, SA | 277,458 | $4.69M | 0.00% | +47,668+20.7% | Added |
| Thompson Siegel & Walmsley LLC | 408,541 | $6.91M | 0.12% | −10,025−2.4% | Reduced |
| Oberweis Asset Management Inc | 431,300 | $7.29M | 0.27% | +238,940+124.2% | Added |
| Westside Investment Management, Inc. | 470,940 | $7.96M | 1.27% | −1,600−0.3% | Reduced |
| National Philanthropic Trust | 492,112 | $8.32M | 0.08% | 00.0% | Unchanged |
| Morgan Stanley | 493,914 | $8.35M | 0.00% | −92,132−15.7% | Reduced |
| State Street Corp | 501,925 | $8.49M | 0.00% | +63,480+14.5% | Added |
| Geode Capital Management, LLC | 565,051 | $9.56M | 0.00% | −8,979−1.6% | Reduced |
| Nantahala Capital Management, LLC | 1,175,951 | $19.9M | 1.19% | 00.0% | Unchanged |