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, Q2 2021
Institutional positions in Eton Pharmaceuticals, Inc. as of Jun 30, 2021. 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
- 46
- −4 vs. Q1 2021
- Shares held
- 6.84M
- −1.94M (−22.1%) vs. Q1 2021
- Total value
- $48.1M
- −$15.6M (−24.5%) vs. Q1 2021
- New holders
- 17
- 6 more added
- Sold out
- 21
- 17 more reduced
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Eton Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 3,692,600 | $29.3M | 4.87% | −347,400−8.6% | Reduced |
| Vanguard Group Inc | 861,540 | $5.31M | 0.00% | +150,681+21.2% | Added |
| AWM Investment Company, Inc. | 500,000 | $3.08M | 0.30% | −398,878−44.4% | Reduced |
| BlackRock Inc. | 301,058 | $1.85M | 0.00% | −785,208−72.3% | Reduced |
| Price T Rowe Associates Inc | 217,782 | $1.34M | 0.00% | +217,782 | New |
| Geode Capital Management, LLC | 155,281 | $956.0K | 0.00% | −110,264−41.5% | Reduced |
| Millennium Management LLC | 134,928 | $831.0K | 0.00% | +134,928 | New |
| Marshall Wace, LLP | 84,912 | $523.0K | 0.00% | +84,912 | New |
| State Street Corp | 83,772 | $516.0K | 0.00% | −182,523−68.5% | Reduced |
| Parametric Portfolio Associates LLC | 78,542 | $484.0K | 0.00% | −5,325−6.3% | Reduced |
| Bridgeway Capital Management, LLC | 75,000 | $462.0K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 57,875 | $357.0K | 0.00% | +57,875 | New |
| Gsa Capital Partners LLP | 57,397 | $354.0K | 0.04% | +17,333+43.3% | Added |
| Tibra Equities Europe Ltd | 51,800 | $319.0K | 0.10% | +51,800 | New |
| Ergoteles LLC | 50,500 | $311.0K | 0.01% | +50,500 | New |
| HRT Financial LP | 50,069 | $308.0K | 0.00% | +50,069 | New |
| Blair William & Co | 44,000 | $271.0K | 0.00% | +44,000 | New |
| Russell Investments Group, Ltd. | 36,079 | $222.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 30,355 | $187.0K | 0.00% | −147,603−82.9% | Reduced |
| Pinz Capital Management, LP | 19,100 | $118.0K | 0.04% | +19,100 | New |
| Bank of America Corp | 18,897 | $116.0K | 0.00% | −13,234−41.2% | Reduced |
| Silverarc Capital Management, LLC | 18,691 | $115.0K | 0.06% | +18,691 | New |
| Westwood Holdings Group Inc. | 18,320 | $113.0K | 0.00% | +18,320 | New |
| XTX Topco Ltd | 14,692 | $91.0K | 0.03% | +14,692 | New |
| Bank of New York Mellon Corp | 13,275 | $82.0K | 0.00% | −32,112−70.8% | Reduced |
| Jane Street Group, LLC | 11,837 | $73.0K | 0.00% | +11,837 | New |
| MML Investors Services, LLC | 11,500 | $71.0K | 0.00% | 00.0% | Unchanged |
| HighVista Strategies LLC | 10,633 | $65.0K | 0.05% | +10,633 | New |
| Financial Advisors Network, Inc. | 10,633 | $65.0K | 0.02% | +10,633 | New |
| UBS Group AG | 5,363 | $33.0K | 0.00% | +871+19.4% | Added |
| Simplex Trading, LLC | 5,236 | $32.0K | 0.00% | +4,136+376.0% | Added |
| Barclays PLC | 3,990 | $25.0K | 0.00% | −10,288−72.1% | Reduced |
| Advisory Services Network, LLC | 4,000 | $25.0K | 0.00% | +4,000 | New |
| Royal Bank of Canada | 3,113 | $19.0K | 0.00% | −57,308−94.8% | Reduced |
| BNP Paribas Arbitrage, SA | 1,633 | $10.1K | 0.00% | −526−24.4% | Reduced |
| Morgan Stanley | 1,590 | $10.0K | 0.00% | −644−28.8% | Reduced |
| The PNC Financial Services Group, Inc. | 1,072 | $7.00K | 0.00% | +673+168.7% | Added |
| Plante Moran Financial Advisors, LLC | 1,000 | $6.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 810 | $5.00K | 0.00% | −932−53.5% | Reduced |
| Wells Fargo & Company | 439 | $3.00K | 0.00% | −15,912−97.3% | Reduced |
| New York State Common Retirement Fund | 135 | $1.00K | 0.00% | −8,865−98.5% | Reduced |
| JPMorgan Chase & Co | 153 | $1.00K | 0.00% | −6,251−97.6% | Reduced |
| Captrust Financial Advisors | 243 | $1.00K | 0.00% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 229 | $1.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 4 | $0 | 0.00% | +4 | New |
| Westside Investment Management, Inc. | 101,800 | – | – | +15,275+17.7% | Added |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −162,659−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −139,989−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −85,300−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −73,800−100.0% | Sold out |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −73,800−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −49,536−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −41,409−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −37,204−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −36,900−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −30,905−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −25,829−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −11,872−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −11,100−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −10,340−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −9,953−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −2,764−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −1,838−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −1,829−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −1,302−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −591−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |