ETON PHARMACEUTICALS INC COM

ETON PHARMACEUTICALS INC COM is a security (CUSIP 29772L108) tracked across SEC portfolio filings. 128 institutional managers reported $446.8M on Form 13F as of 2026-06-30; 9 registered fund positions totaling $23.2M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 128 managers by value.

ManagerLocationValueShares
Opaleye Management Inc.Boston, MA$70.6M2,860,000
EcoR1 Capital, LLCSan Francisco, CA$53.6M2,171,938
BlackRock, Inc.New York, NY$42.4M1,717,286
Nantahala Capital Management, LLCNew Canaan, CT$29.0M1,175,951
VANGUARD GROUP INCValley Forge, PA$22.8M1,348,668
Westside Investment Management, Inc.SANTA MONICA, CA$15.6M430,660
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$14.3M577,666
STATE STREET CORPBOSTON, MA$13.1M530,215
National Philanthropic TrustJenkintown, PA$12.1M492,112
MORGAN STANLEYNEW YORK, NY$11.8M477,957
OBERWEIS ASSET MANAGEMENT INC/Lisle, IL$10.8M439,300
Pillsbury Lake Capital LLCSAN FRANCISCO, CA$9.0M364,954
CANNELL CAPITAL LLCAlta, WY$8.4M341,985
BNP PARIBAS ARBITRAGE, SNCPARIS, I0$7.5M302,108
Lumbard & Kellner, LLCHOLLIS, NH$6.4M175,909

Top fund holders (N-PORT)

FundRegistrantValue% of fund
Oberweis Micro-Cap FundOBERWEIS FUNDS$10.4M98.91%
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$6.4M0.78%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$4.0M2.29%
Master Small Cap Index SeriesQuantitative Master Series LLC$973K2.02%
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETFGoldman Sachs ETF Trust$828K8.40%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$265K0.05%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$247K0.08%
DWS Small Cap Index VIPDEUTSCHE DWS INVESTMENTS VIT FUNDS$90K2.14%
TIAA Separate Account VA-1 - Stock Index AccountTIAA Separate Account VA-1$21K0.16%

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