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.

RankInstitutionValueSharesChange
1Opaleye Management Inc.$103.5M2.9MHold
2EcoR1 Capital, LLC$78.6M2.2MHold
3BlackRock, Inc.$68.6M1.9MAdded
4VANGUARD GROUP INC$49.0M1.4MAdded
5Nantahala Capital Management, LLC$42.6M1.2MHold
6MORGAN STANLEY$27.8M767,972Added
7STATE STREET CORP$25.4M701,786Added
8GEODE CAPITAL MANAGEMENT, LLC$23.6M652,303Added
9OBERWEIS ASSET MANAGEMENT INC/$18.2M501,600Added
10National Philanthropic Trust$17.8M492,112Hold
11Westside Investment Management, Inc.$15.6M431,160Trimmed
12Pillsbury Lake Capital LLC$14.0M387,157Added
13Nuveen, LLC$13.6M375,707Added
14BNP PARIBAS FINANCIAL MARKETS$11.7M322,466Added
15Woodline Partners LP$11.3M310,879Added
16THOMPSON SIEGEL & WALMSLEY LLC$10.8M297,232Trimmed
17NORTHERN TRUST CORP$9.3M255,849Added
18MARSHALL WACE, LLP$9.0M249,182Added
19JANE STREET GROUP, LLC$8.0M219,897Added
20Panoramic Capital, LLC$7.5M208,192Added
21JPMORGAN CHASE & CO$7.0M191,635Added
22D. E. Shaw & Co., Inc.$6.8M188,452New
23Lumbard & Kellner, LLC$6.4M175,909Trimmed
24CANNELL CAPITAL LLC$6.2M170,747Trimmed
25NORGES BANK$6.1M169,500New

Source: SEC Form 13F filings · as of 2026-06-30