ETON PHARMACEUTICALS INC ETON

US Healthcare Pharmaceutical Preparations
$37.50
+2.4%
52w: $13.50 – $37.50

Latest 13F among current holders filed 32 days ago (Jun 3, 2026)

Price — last 12 months

research preview data
13.5025.5037.50
Jun 20, 2025 Jul 2, 2026
Institutional holders
116
+12 QoQ
13F value
$438.6M
+58.1% QoQ
Smart-money holders
9
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
1.3×
$4.2M calls / $3.3M puts

Institutional value by quarter

$57.3M
Q1 2024
$32.4M
Q2 2024
$60.0M
Q3 2024
$181.5M
Q4 2024
$189.7M
Q1 2025
$243.4M
Q2 2025
$405.7M
Q3 2025
$277.5M
Q4 2025
$438.6M
Q1 2026

Number of holders

45
Q1 2024
46
Q2 2024
49
Q3 2024
72
Q4 2024
87
Q1 2025
88
Q2 2025
103
Q3 2025
104
Q4 2025
116
Q1 2026

Who owns ETON?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Opaleye Management Inc. ★2Fundamental concentrated2.9M$70.6M9.3%Held
EcoR1 Capital, LLC ★2Fundamental concentrated2.2M$53.6M2.3%+7.0%
BlackRock, Inc. Index provider1.7M$42.4M0.0%-1.2%
Nantahala Capital Management, LLC ★2Fundamental diversified1.2M$29.0M1.8%Held
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical994.1K$24.5M0.0%
GEODE CAPITAL MANAGEMENT, LLC Index provider577.7K$14.3M0.0%+2.2%
STATE STREET CORP Index provider530.2K$13.1M0.0%+5.6%
National Philanthropic Trust Other492.1K$12.1M0.1%Held
MORGAN STANLEY Bank broker478.0K$11.8M0.0%-3.2%
Westside Investment Management, Inc. Diversified mechanical467.9K$11.5M1.8%-0.6%
OBERWEIS ASSET MANAGEMENT INC/ Other439.3K$10.8M0.3%+1.9%
THOMPSON SIEGEL & WALMSLEY LLC Other406.1K$10.0M0.2%-0.6%
Pillsbury Lake Capital LLC ★2Fundamental concentrated365.0K$9.0M4.1%New
CANNELL CAPITAL LLC ★2Fundamental concentrated342.0K$8.4M5.5%+57.7%
BNP PARIBAS FINANCIAL MARKETS Bank broker302.1K$7.5M0.0%+8.9%
NORTHERN TRUST CORP Index provider237.8K$5.9M0.0%+2.6%
GOLDMAN SACHS GROUP INC Bank broker217.4K$5.4M0.0%+10.8%
PRELUDE CAPITAL MANAGEMENT, LLC Diversified mechanical188.8K$4.7M0.4%+316.6%
Aristides Capital LLC Quant stat arb186.0K$4.6M1.5%+15.2%
Panoramic Capital, LLC ★2Fundamental concentrated185.0K$4.6M3.2%New
Lumbard & Kellner, LLC Other175.9K$4.3M1.5%+0.6%
Woodline Partners LP Other170.7K$4.2M0.0%+78.8%
UBS Group AG Bank broker169.0K$4.2M0.0%+33.4%
Soleus Capital Management, L.P. ★2Fundamental diversified166.4K$4.1M0.2%New
VANGUARD FIDUCIARY TRUST CO Diversified mechanical164.7K$4.1M0.0%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb163.3K$4.0M0.0%-20.6%
Diametric Capital, LP Quant stat arb156.9K$3.9M1.0%-18.8%
JPMORGAN CHASE & CO Bank broker169.9K$3.8M0.0%-8.4%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical151.7K$3.7M0.0%
BANK OF AMERICA CORP /DE/ Bank broker144.4K$3.6M0.0%+37.8%
Bank of New York Mellon Corp Diversified mechanical111.3K$2.7M0.0%-12.9%
CITADEL ADVISORS LLC Multistrat pod107.8K$2.7M0.0%+45.4%
TWO SIGMA INVESTMENTS, LP Quant stat arb106.4K$2.6M0.0%+38.9%
JANE STREET GROUP, LLC Market maker95.4K$2.4M0.0%+64.4%
MARSHALL WACE, LLP Quant stat arb82.7K$2.0M0.0%New
Walleye Capital LLC Multistrat pod82.0K$2.0M0.0%New
WELLINGTON MANAGEMENT GROUP LLP Long only active70.1K$1.7M0.0%-13.6%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider68.8K$1.7M0.0%-10.9%
SEI INVESTMENTS CO Diversified mechanical58.0K$1.4M0.0%New
Nuveen, LLC Diversified mechanical58.0K$1.4M0.0%-1.6%
BOOTHBAY FUND MANAGEMENT, LLC Diversified mechanical55.6K$1.4M0.0%New
XTX Topco Ltd Market maker51.8K$1.3M0.0%+59.2%
BARCLAYS PLC Bank broker49.4K$1.2M0.0%-4.0%
Informed Momentum Co LLC Quant stat arb48.6K$1.2M0.1%New
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical42.7K$1.1M0.0%-44.3%
ANCHOR CAPITAL ADVISORS LLC Other40.9K$1.0M0.0%+0.5%
Manatuck Hill Partners, LLC Quant stat arb40.0K$987K0.3%New
Numerai GP LLC Quant stat arb37.4K$922K0.1%New
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker34.1K$841K0.0%New
BLAIR WILLIAM & CO/IL Diversified mechanical32.4K$800K0.0%Held

Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.