13F

Stock

Eton Pharmaceuticals, Inc.

ETON · held by 116 managers

Reported value

$427.9M

Holders

116

+26 new · −17 exited

Holders’ est. mark

$107.9M

Price effect on 86 books still in the name

Largest holder

$70.6M

Opaleye Management Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Opaleye Management Inc.2.86M$70.6M$22.2MAdded$22.2M
EcoR1 Capital, LLC2.17M$53.6M$15.8MAdded$19.3M
BlackRock, Inc.1.72M$42.4M$13.3MAdded$13M
Nantahala Capital Management, LLC1.18M$29M$9.14MAdded$9.14M
VANGUARD CAPITAL MANAGEMENT LLC994.1K$24.5MHeld
GEODE CAPITAL MANAGEMENT, LLC577.7K$14.3M$4.39MAdded$4.7M
State Street530.2K$13.1M$3.9MAdded$4.6M
National Philanthropic Trust492.1K$12.1M$3.82MAdded$3.82M
MORGAN STANLEY478K$11.8M$3.71MAdded$3.44M
Westside Investment Management, Inc.467.9K$11.5M$3.64MAdded$3.59M
OBERWEIS ASSET MANAGEMENT INC/439.3K$10.8M$3.35MAdded$3.55M
Pillsbury Lake Capital LLC365K$9.01MNew
CANNELL CAPITAL LLC342K$8.44M$1.69MAdded$4.77M
BNP PARIBAS FINANCIAL MARKETS302.1K$7.46M$2.16MAdded$2.76M
NORTHERN TRUST CORP237.8K$5.87M$1.8MAdded$1.95M
GOLDMAN SACHS GROUP INC217.4K$5.37M$1.52MAdded$2.05M
PRELUDE CAPITAL MANAGEMENT, LLC188.8K$4.66M$352.2KAdded$3.89M
Aristides Capital LLC186K$4.59M$1.25MAdded$1.86M
Panoramic Capital, LLC185K$4.57MNew
Lumbard & Kellner, LLC175.9K$4.34M$1.36MAdded$1.38M
Woodline Partners LP170.7K$4.21M$741.9KAdded$2.6M
UBS Group AG169K$4.17M$984.3KAdded$2.03M
Soleus Capital Management, L.P.166.4K$4.11MNew
VANGUARD FIDUCIARY TRUST CO164.7K$4.07MHeld
Renaissance Technologies163.3K$4.03M$1.27MAdded$552.4K
Diametric Capital, LP156.9K$3.87M$1.22MAdded$606.7K
JPMORGAN CHASE & CO169.9K$3.84M$963.2KAdded$700K
VANGUARD PORTFOLIO MANAGEMENT LLC151.7K$3.75MHeld
BANK OF AMERICA CORP /DE/144.4K$3.56M$814.3KAdded$1.79M
Bank of New York Mellon Corp111.3K$2.75M$864.4KAdded$586.4K
Citadel107.8K$2.66M$576.1KAdded$1.41M
TWO SIGMA INVESTMENTS, LP106.4K$2.63M$595.2KAdded$1.33M
JANE STREET GROUP, LLC95.4K$2.35M$451.1KAdded$1.37M
MARSHALL WACE, LLP82.7K$2.04MNew
Walleye Capital LLC82K$2.02MNew
WELLINGTON MANAGEMENT GROUP LLP70.1K$1.73M$544.9KAdded$357.6K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC68.8K$1.7M$534.5KAdded$392.2K
SEI INVESTMENTS CO58K$1.43MNew
Nuveen, LLC58K$1.43M$450.3KAdded$433.9K
BOOTHBAY FUND MANAGEMENT, LLC55.6K$1.37MNew
XTX Topco Ltd51.8K$1.28M$252.7KAdded$727.7K
BARCLAYS PLC49.4K$1.22M$383.6KAdded$348.6K
Informed Momentum Co LLC48.6K$1.2MNew
Connor, Clark & Lunn Investment Management Ltd.42.7K$1.05M$331.7KCut−$241.4K
ANCHOR CAPITAL ADVISORS LLC40.9K$1.01M$316KAdded$320.7K
Manatuck Hill Partners, LLC40K$987.2KNew
Numerai GP LLC37.4K$921.9KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP34.1K$841.2KNew
BLAIR WILLIAM & CO/IL32.4K$799.6K$251.7KAdded$251.7K
RHUMBLINE ADVISERS30.7K$758.3K$236.5KAdded$243.6K
POLEN CAPITAL MANAGEMENT LLC30.1K$743.8KNew
Guilbault Capital LLC23.2K$573.2K$180.5KAdded$180.5K
Invesco Ltd.22.9K$564.5K$153KAdded$231.6K
Brevan Howard Capital Management LP22.5K$555.4KNew
Bridge City Capital, LLC21.1K$522K$144.5KAdded$207.5K
DEUTSCHE BANK AG\21.1K$521.6K$141.8KAdded$213K
ESSEX INVESTMENT MANAGEMENT CO LLC20.2K$498.1K$156.8KAdded$156.8K
JUNCTURE WEALTH STRATEGIES, LLC19.2K$473.4K$147.6KAdded$152.2K
STATE OF WISCONSIN INVESTMENT BOARD18.6K$460.1K$144.9KAdded$43.9K
HighTower Advisors, LLC18.4K$454.7KNew
CHICAGO TRUST Co NA16.7K$412.2K$129.8KAdded$129.8K
MetLife Investment Management, LLC15.5K$383.5K$120.7KAdded$120.7K
MILLENNIUM MANAGEMENT LLC14.9K$368.7K$116.1KCut−$972.8K
PDT Partners, LLC14.9K$367.5K$115.7KAdded$115.7K
BANK OF NOVA SCOTIA15K$365.3KNew
Voleon Capital Management LP13.3K$328K$103.3KAdded$64.5K
RAYMOND JAMES FINANCIAL INC12.3K$302.3K$95.2KAdded$95.2K
Aquatic Capital Management LLC12.1K$297.7K$93.7KCut−$87.9K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12K$297.1K$92.2KAdded$96.5K
AMERICAN CENTURY COMPANIES INC11.9K$294.3KNew
Quantum Private Wealth, LLC11.5K$283.8K$89.4KAdded$89.4K
ENVESTNET ASSET MANAGEMENT INC10.7K$265K$83.4KAdded$80K
LOS ANGELES CAPITAL MANAGEMENT LLC10.3K$253.4K$66KCut−$13.6K
WELLS FARGO & COMPANY/MN9.56K$235.9K$74.3KCut−$242.5K
State of Wyoming9.5K$234.4K$63.4KAdded$96.4K
Vanguard Global Advisers, LLC8.99K$221.9KHeld
Granite Investment Partners, LLC8.48K$209.3KNew
Jain Global LLC8.29K$204.5KNew
NEW YORK STATE COMMON RETIREMENT FUND8.1K$199.9K$62.9KAdded$62.9K
Quantbot Technologies LP7.79K$192.2K$60.5KAdded$34K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO7.5K$185.1K$58.3KAdded$16K
Police & Firemen's Retirement System of New Jersey7.21K$177.9K$56KAdded$56K
China Universal Asset Management Co., Ltd.4.76K$117.5K$34KAdded$43.6K
Russell Investments Group, Ltd.2.67K$65.9K$20.7KCut−$774.4K
CITIGROUP INC2.55K$62.9K$11.3KAdded$38.3K
Legal & General Group Plc2.33K$57.5K$18.1KAdded$11.3K
Ameritas Investment Partners, Inc.2.17K$53.5K$16.8KAdded$16.8K
Fidelity1.52K$37.5K$11.8KCut−$14.5K
Mirae Asset Global Investments Co., Ltd.1.4K$34.5K$10.1KAdded$12.5K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM1.39K$34.3K$10.8KAdded$7.57K
Truvestments Capital LLC1.18K$29.2K$9.19KAdded$9.19K
Tower Research Capital LLC (TRC)1.16K$28.5K$8.98KCut−$22.1K
GF FUND MANAGEMENT CO. LTD.597$14.7K$4.09KAdded$5.82K
THOMPSON SIEGEL & WALMSLEY LLC406.1K$10K$3.16KAdded$3.11K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC368$9.08KNew
JONES FINANCIAL COMPANIES LLLP350$8.13K$1.4KAdded$4.4K
Parallel Advisors, LLC303$7.48KNew
SBI Securities Co., Ltd.263$6.49K$78Added$6.32K
OSAIC HOLDINGS, INC.200$4.94K$1.55KAdded$1.55K
PNC Financial Services Group, Inc.179$4.42K$397Added$3.56K
Sterling Capital Management LLC167$4.12K$1.3KAdded$1.3K
Farther Finance Advisors, LLC123$3.12K$1.04KAdded$650
CWM, LLC107$2.64K$642Added$2.64K
Advisory Services Network, LLC50$1.23KNew
Investors Portfolio Services LLC34$1.04KNew
EverSource Wealth Advisors, LLC38$938New
TWIN PEAKS WEALTH ADVISORS, LLC38$938New
Hughes Financial Services, LLC26$642$8Added$625
Caitong International Asset Management Co., Ltd24$592$186Cut−$49.1K
GAMMA Investing LLC21$518$163Added$129
US BANCORP \DE\19$469$148Cut−$444
PRICE T ROWE ASSOCIATES INC /MD/17.7K$436$120Added$176
State of Alaska, Department of Revenue6.94K$171$54Added$54
Keating Financial Advisory Services, Inc.1$25New
Covestor Ltd28$1New
ROYAL BANK OF CANADA13$0−$217Cut−$17K

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.