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, Q1 2024
Institutional positions in Eton Pharmaceuticals, Inc. as of Mar 31, 2024. 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
- 44
- −11 vs. Q4 2023
- Shares held
- 7.67M
- +34.9K (+0.5%) vs. Q4 2023
- Total value
- $28.8M
- −$4.69M (−14.0%) vs. Q4 2023
- New holders
- 2
- 12 more added
- Sold out
- 13
- 13 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Eton Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 2,445,781 | $9.17M | 2.00% | −84,106−3.3% | Reduced |
| Vanguard Group Inc | 1,027,688 | $3.85M | 0.00% | 00.0% | Unchanged |
| Acuitas Investments, LLC | 579,960 | $2.17M | 1.10% | +87,906+17.9% | Added |
| Westside Investment Management, Inc. | 573,960 | $2.15M | 0.52% | +10,850+1.9% | Added |
| National Philanthropic Trust | 492,112 | $1.85M | 0.04% | 00.0% | Unchanged |
| Paradigm Capital Management Inc | 300,000 | $1.13M | 0.05% | 00.0% | Unchanged |
| BlackRock Inc. | 282,952 | $1.06M | 0.00% | −1,289−0.5% | Reduced |
| Bridgeway Capital Management, LLC | 253,362 | $950.1K | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 234,167 | $878.3K | 0.00% | +6,911+3.0% | Added |
| Susquehanna International Group, LLP | 199,219 | $747.1K | 0.00% | +179,719+921.6% | Added |
| Parkman Healthcare Partners LLC | 199,168 | $746.9K | 0.09% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 156,386 | $585.0K | 0.00% | +18,898+13.7% | Added |
| Goldman Sachs Group Inc | 118,855 | $445.7K | 0.00% | +118,855 | New |
| Schonfeld Strategic Advisors LLC | 96,869 | $363.3K | 0.00% | +38,559+66.1% | Added |
| State Street Corp | 81,403 | $305.3K | 0.00% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 78,613 | $294.8K | 0.06% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 74,491 | $279.3K | 0.00% | −4,911−6.2% | Reduced |
| Renaissance Technologies LLC | 65,031 | $244.0K | 0.00% | +22,331+52.3% | Added |
| Northern Trust Corp | 61,130 | $229.2K | 0.00% | −3,460−5.4% | Reduced |
| Squarepoint Ops LLC | 49,093 | $184.1K | 0.00% | −14,331−22.6% | Reduced |
| Qube Research & Technologies Ltd | 44,614 | $167.3K | 0.00% | −5,829−11.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 39,297 | $147.4K | 0.00% | −3,781−8.8% | Reduced |
| Blair William & Co | 36,979 | $138.7K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 31,790 | $119.2K | 0.00% | −20,710−39.4% | Reduced |
| Jane Street Group, LLC | 23,078 | $86.5K | 0.00% | +4,650+25.2% | Added |
| JPMorgan Chase & Co | 19,155 | $71.8K | 0.00% | +19,155 | New |
| Two Sigma Advisers, LP | 17,700 | $66.4K | 0.00% | +6,800+62.4% | Added |
| Chicago Trust Co NA | 16,700 | $62.6K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 14,103 | $52.9K | 0.01% | −8,755−38.3% | Reduced |
| Charles Schwab Investment Management Inc | 13,239 | $49.6K | 0.00% | 00.0% | Unchanged |
| Quantum Private Wealth, LLC | 11,500 | $43.1K | 0.02% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 10,564 | $39.6K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 10,250 | $38.4K | 0.00% | +150+1.5% | Added |
| Tower Research Capital LLC (TRC) | 7,593 | $28.5K | 0.00% | +3,531+86.9% | Added |
| UBS Group AG | 1,960 | $7.35K | 0.00% | −1,792−47.8% | Reduced |
| Truvestments Capital LLC | 1,848 | $6.93K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,425 | $5.34K | 0.00% | +1,253+728.5% | Added |
| Plante Moran Financial Advisors, LLC | 1,000 | $3.75K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 765 | $3.00K | 0.00% | −1,866−70.9% | Reduced |
| Lazard Asset Management LLC | 576 | $2.00K | 0.00% | −516−47.3% | Reduced |
| BNP Paribas Arbitrage, SA | 350 | $1.31K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 38 | $143 | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 32 | $120 | 0.00% | −4,924−99.4% | Reduced |
| Lindbrook Capital, LLC | 4 | $15 | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −161,928−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −29,900−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −27,979−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −26,878−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −22,639−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −20,393−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,958−100.0% | Sold out |
| Heron Bay Capital Management | 0 | $0 | 0.00% | −11,515−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −10,688−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −2,230−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −252−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Financial Advisors Network, Inc. | – | – | – | – | Not filed |