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, Q3 2025
Institutional positions in Eton Pharmaceuticals, Inc. as of Sep 30, 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
- 103
- +16 vs. Q2 2025
- Shares held
- 18.2M
- +1.12M (+6.5%) vs. Q2 2025
- Total value
- $394.7M
- +$151.4M (+62.2%) vs. Q2 2025
- New holders
- 27
- 26 more added
- Sold out
- 11
- 28 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Eton Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SRS Capital Advisors, Inc. | 6 | $131 | 0.00% | +6 | New |
| The PNC Financial Services Group, Inc. | 17 | $369 | 0.00% | +17 | New |
| CWM, LLC | 31 | $1.00K | 0.00% | +31 | New |
| Advisory Services Network, LLC | 50 | $1.09K | 0.00% | +50 | New |
| Sterling Capital Management LLC | 62 | $1.35K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 128 | $2.78K | 0.00% | +26+25.5% | Added |
| Vermillion & White Wealth Management Group, LLC | 150 | $3.26K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 200 | $4.35K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 219 | $4.76K | 0.00% | +219 | New |
| Group One Trading, L.P. | 762 | $16.6K | 0.00% | +762 | New |
| Amalgamated Bank | 876 | $19.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 971 | $21.1K | 0.00% | −1,587−62.0% | Reduced |
| Truvestments Capital LLC | 1,183 | $25.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,211 | $26.3K | 0.00% | −7,892−86.7% | Reduced |
| State of Alaska, Department of Revenue | 1,421 | $30.0K | 0.00% | +1,421 | New |
| California State Teachers Retirement System | 1,601 | $34.8K | 0.00% | +1+0.1% | Added |
| Quarry LP | 1,700 | $36.9K | 0.01% | +1,700 | New |
| Ameritas Investment Partners, Inc. | 2,167 | $47.1K | 0.00% | −450−17.2% | Reduced |
| Legal & General Group Plc | 2,852 | $62.0K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 4,150 | $90.2K | 0.01% | −1,798−30.2% | Reduced |
| State of Wyoming | 5,440 | $118.2K | 0.01% | −6,063−52.7% | Reduced |
| FMR LLC | 5,694 | $123.7K | 0.00% | +5,239+1,151.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,209 | $156.7K | 0.00% | +1,072+17.5% | Added |
| New York State Common Retirement Fund | 8,100 | $176.0K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 9,365 | $203.5K | 0.08% | +9,365 | New |
| Alliancebernstein L.P. | 9,600 | $208.6K | 0.00% | +9,600 | New |
| Northwestern Mutual Wealth Management Co | 10,000 | $217.3K | 0.00% | 00.0% | Unchanged |
| PharVision Advisers, LLC | 10,535 | $228.9K | 0.13% | +10,535 | New |
| Voleon Capital Management LP | 10,950 | $237.9K | 0.01% | +10,950 | New |
| Intech Investment Management LLC | 11,177 | $242.9K | 0.00% | −891−7.4% | Reduced |
| Envestnet Asset Management Inc | 11,377 | $247.2K | 0.00% | −11,673−50.6% | Reduced |
| Quantum Private Wealth, LLC | 11,500 | $249.9K | 0.07% | 00.0% | Unchanged |
| Quantbot Technologies LP | 11,532 | $250.6K | 0.01% | −13,701−54.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 12,007 | $260.9K | 0.00% | −2,031−14.5% | Reduced |
| Man Group plc | 12,649 | $274.9K | 0.00% | −11,105−46.8% | Reduced |
| Invesco Ltd. | 13,478 | $292.9K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 13,524 | $294.0K | 0.00% | +684+5.3% | Added |
| Gsa Capital Partners LLP | 14,785 | $321.0K | 0.03% | +14,785 | New |
| Sheets Smith Investment Management | 14,842 | $322.5K | 0.21% | +14,842 | New |
| PDT Partners, LLC | 14,891 | $323.6K | 0.02% | 00.0% | Unchanged |
| MetLife Investment Management | 15,537 | $337.6K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 15,862 | $344.7K | 0.00% | +15,862 | New |
| Bridge City Capital, LLC | 16,673 | $362.3K | 0.10% | +16,673 | New |
| Chicago Trust Co NA | 16,700 | $362.9K | 0.05% | 00.0% | Unchanged |
| Wells Fargo & Company | 16,709 | $363.1K | 0.00% | +2,959+21.5% | Added |
| Juncture Wealth Strategies, LLC | 16,968 | $368.7K | 0.12% | +16,968 | New |
| Deutsche Bank AG | 17,399 | $378.1K | 0.00% | 00.0% | Unchanged |
| Navellier & Associates Inc | 17,494 | $380.1K | 0.04% | +17,494 | New |
| Hillsdale Investment Management Inc. | 18,503 | $402.1K | 0.01% | −400−2.1% | Reduced |
| Essex Investment Management Co LLC | 20,182 | $438.6K | 0.07% | 00.0% | Unchanged |
| Calamos Advisors LLC | 23,634 | $513.6K | 0.00% | +23,634 | New |
| XTX Topco Ltd | 24,399 | $530.2K | 0.03% | +24,399 | New |
| Acadian Asset Management LLC | 26,410 | $573.0K | 0.00% | −366,305−93.3% | Reduced |
| Susquehanna International Group, LLP | 30,056 | $653.1K | 0.00% | −542−1.8% | Reduced |
| Blair William & Co | 32,400 | $704.1K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 35,304 | $767.2K | 0.03% | +35,304 | New |
| Rhumbline Advisers | 36,124 | $785.0K | 0.00% | −470−1.3% | Reduced |
| Aquatic Capital Management LLC | 36,332 | $789.5K | 0.01% | +482+1.3% | Added |
| Anchor Capital Advisors LLC | 36,778 | $799.2K | 0.02% | −50,883−58.0% | Reduced |
| Barclays PLC | 36,806 | $799.8K | 0.00% | −8,984−19.6% | Reduced |
| Prelude Capital Management, LLC | 41,873 | $909.9K | 0.07% | −1,727−4.0% | Reduced |
| EAM Investors, LLC | 52,897 | $1.15M | 0.13% | +52,897 | New |
| Russell Investments Group, Ltd. | 54,865 | $1.19M | 0.00% | +36,753+202.9% | Added |
| Nuveen, LLC | 58,917 | $1.28M | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 59,645 | $1.30M | 0.00% | −34,151−36.4% | Reduced |
| Jane Street Group, LLC | 70,944 | $1.54M | 0.00% | +70,944 | New |
| Bank of America Corp | 74,657 | $1.62M | 0.00% | +37,736+102.2% | Added |
| Charles Schwab Investment Management Inc | 77,274 | $1.68M | 0.00% | −574−0.7% | Reduced |
| Raymond James Financial Inc | 87,082 | $1.89M | 0.00% | −3,333−3.7% | Reduced |
| Wellington Management Group LLP | 88,219 | $1.92M | 0.00% | +59,006+202.0% | Added |
| Jefferies Financial Group Inc. | 88,440 | $1.92M | 0.02% | +88,440 | New |
| Diametric Capital, LP | 99,309 | $2.16M | 0.80% | +14,451+17.0% | Added |
| Bridgeway Capital Management, LLC | 109,020 | $2.37M | 0.05% | −26,250−19.4% | Reduced |
| Apis Capital Advisors, LLC | 117,600 | $2.56M | 0.56% | +11,600+10.9% | Added |
| Bank of New York Mellon Corp | 129,182 | $2.81M | 0.00% | +1,838+1.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 143,811 | $3.13M | 0.01% | −78,272−35.2% | Reduced |
| Aristides Capital LLC | 167,587 | $3.64M | 1.07% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 168,900 | $3.67M | 0.01% | +68,000+67.4% | Added |
| Lumbard & Kellner, LLC | 176,300 | $3.83M | 1.41% | +176,300 | New |
| Goldman Sachs Group Inc | 190,164 | $4.13M | 0.00% | +80,785+73.9% | Added |
| Oberweis Asset Management Inc | 192,360 | $4.18M | 0.16% | +192,360 | New |
| Soleus Capital Management, L.P. | 200,000 | $4.35M | 0.23% | −85,000−29.8% | Reduced |
| UBS Group AG | 220,361 | $4.79M | 0.00% | +7,877+3.7% | Added |
| BNP Paribas Arbitrage, SA | 229,790 | $4.99M | 0.00% | +142,094+162.0% | Added |
| Northern Trust Corp | 245,051 | $5.32M | 0.00% | −17,160−6.5% | Reduced |
| Two Sigma Investments, LP | 286,421 | $6.22M | 0.01% | +71,869+33.5% | Added |
| Divisadero Street Capital Management, LP | 298,000 | $6.48M | 0.30% | −199,716−40.1% | Reduced |
| Renaissance Technologies LLC | 324,621 | $7.05M | 0.01% | −81,279−20.0% | Reduced |
| JPMorgan Chase & Co | 351,417 | $7.64M | 0.00% | +108,837+44.9% | Added |
| Thompson Siegel & Walmsley LLC | 418,566 | $9.10M | 0.15% | +37,301+9.8% | Added |
| State Street Corp | 438,445 | $9.53M | 0.00% | +115,251+35.7% | Added |
| Cannell Capital LLC | 455,405 | $9.90M | 2.60% | +67,230+17.3% | Added |
| Westside Investment Management, Inc. | 472,540 | $10.3M | 1.64% | −250−0.1% | Reduced |
| Royal Bank of Canada | 479,193 | $10.4M | 0.00% | +474,128+9,360.9% | Added |
| National Philanthropic Trust | 492,112 | $10.7M | 0.12% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 574,030 | $12.5M | 0.00% | −18,835−3.2% | Reduced |
| Morgan Stanley | 586,046 | $12.7M | 0.00% | +76,478+15.0% | Added |
| Nantahala Capital Management, LLC | 1,175,951 | $25.6M | 1.58% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,344,115 | $29.2M | 0.00% | +31,942+2.4% | Added |
| BlackRock, Inc. | 1,704,361 | $37.0M | 0.00% | +172,650+11.3% | Added |