Who Owns ETON PHARMACEUTICALS INC (ETON)? -- Institutional Holders (2026-06-30)
169 institutions reported holding $734.3M of ETON PHARMACEUTICALS INC (ETON) in SEC 13F filings for 2026-06-30. Largest institutional holders: Opaleye Management Inc. ($103.5M), EcoR1 Capital, LLC ($78.6M), BlackRock, Inc. ($68.6M), VANGUARD GROUP INC ($49.0M), Nantahala Capital Management, LLC ($42.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Opaleye Management Inc. | $103.5M | 2.9M | Hold |
| 2 | EcoR1 Capital, LLC | $78.6M | 2.2M | Hold |
| 3 | BlackRock, Inc. | $68.6M | 1.9M | Added |
| 4 | VANGUARD GROUP INC | $49.0M | 1.4M | Added |
| 5 | Nantahala Capital Management, LLC | $42.6M | 1.2M | Hold |
| 6 | MORGAN STANLEY | $27.8M | 767,972 | Added |
| 7 | STATE STREET CORP | $25.4M | 701,786 | Added |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $23.6M | 652,303 | Added |
| 9 | OBERWEIS ASSET MANAGEMENT INC/ | $18.2M | 501,600 | Added |
| 10 | National Philanthropic Trust | $17.8M | 492,112 | Hold |
| 11 | Westside Investment Management, Inc. | $15.6M | 431,160 | Trimmed |
| 12 | Pillsbury Lake Capital LLC | $14.0M | 387,157 | Added |
| 13 | Nuveen, LLC | $13.6M | 375,707 | Added |
| 14 | BNP PARIBAS FINANCIAL MARKETS | $11.7M | 322,466 | Added |
| 15 | Woodline Partners LP | $11.3M | 310,879 | Added |
| 16 | THOMPSON SIEGEL & WALMSLEY LLC | $10.8M | 297,232 | Trimmed |
| 17 | NORTHERN TRUST CORP | $9.3M | 255,849 | Added |
| 18 | MARSHALL WACE, LLP | $9.0M | 249,182 | Added |
| 19 | JANE STREET GROUP, LLC | $8.0M | 219,897 | Added |
| 20 | Panoramic Capital, LLC | $7.5M | 208,192 | Added |
| 21 | JPMORGAN CHASE & CO | $7.0M | 191,635 | Added |
| 22 | D. E. Shaw & Co., Inc. | $6.8M | 188,452 | New |
| 23 | Lumbard & Kellner, LLC | $6.4M | 175,909 | Trimmed |
| 24 | CANNELL CAPITAL LLC | $6.2M | 170,747 | Trimmed |
| 25 | NORGES BANK | $6.1M | 169,500 | New |
Source: SEC Form 13F filings · as of 2026-06-30