Eton PharmaceuticalsETON

13F holders, Q1 2024 (March 31)
44holders
2famous investors
$3.75avg. 13F price*

At the end of Q1 2024, 44 institutions reported holding Eton Pharmaceuticals Inc. (ETON) in their 13F filings. The largest holders were Opaleye Management Inc. ($9.2M), Vanguard Group Inc. ($3.9M) and Acuitas Investments, LLC ($2.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Eton Pharmaceuticals Inc.
CUSIP
29772L108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 44Q1 2024Q2 2024: 45Q2 2024Q3 2024: 48Q3 2024Q4 2024: 71Q4 2024Q1 2025: 86Q1 2025Q2 2025: 87Q2 2025Q3 2025: 103Q3 2025Q4 2025: 104Q4 2025Q1 2026: 116Q1 2026Q2 2026: 164Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions2$518K
Exits13$1.4M

Ownership 44 holders

Opaleye Management Inc. 2.01% Reduce -3.3% 2,445,781 $9.2M
Vanguard Group Inc. 0.00% No change 1,027,688 $3.9M
Acuitas Investments, LLC 1.10% Add +17.9% 579,960 $2.2M
Westside Investment Management, Inc. 0.52% Add +1.9% 573,960 $2.2M
National Philanthropic Trust 0.04% No change 492,112 $1.8M
Paradigm Capital Management Inc. 0.05% No change 300,000 $1.1M
BlackRock Inc. 0.00% Reduce -0.5% 282,952 $1.1M
Bridgeway Capital Management, LLC 0.02% No change 253,362 $950K
Geode Capital Management, LLC 0.00% Add +3.0% 234,167 $878K
Susquehanna International Group, LLP 0.00% Add +921.6% 199,219 $747K
Parkman Healthcare Partners LLC 0.09% No change 199,168 $747K
Acadian Asset Management LLC 0.00% Add +13.8% 156,386 $585K
Goldman Sachs Group Inc. 0.00% New 118,855 $446K
Schonfeld Strategic Advisors LLC 0.00% Add +66.1% 96,869 $363K
State Street Corp. 0.00% No change 81,403 $305K
Essex Investment Management Co. LLC 0.06% No change 78,613 $295K
Bank of New York Mellon Corp 0.00% Reduce -6.2% 74,491 $279K
Renaissance Technologies 0.00% Add +52.3% 65,031 $244K
Northern Trust Corp. 0.00% Reduce -5.4% 61,130 $229K
Squarepoint Ops LLC 0.00% Reduce -22.6% 49,093 $184K
Qube Research & Technologies Ltd 0.00% Reduce -11.6% 44,614 $167K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -8.8% 39,297 $147K
Blair William & Co. 0.00% No change 36,979 $139K
Two Sigma Investments, LP 0.00% Reduce -39.5% 31,790 $119K
Jane Street Group, LLC 0.00% Add +25.2% 23,078 $87K
JPMorgan Chase & Co. 0.00% New 19,155 $72K
Two Sigma Advisers, LP 0.00% Add +62.4% 17,700 $66K
CHICAGO TRUST Co NA 0.01% No change 16,700 $63K
XTX Topco Ltd 0.01% Reduce -38.3% 14,103 $53K
Charles Schwab Investment Management Inc. 0.00% No change 13,239 $50K
Quantum Private Wealth, LLC 0.02% No change 11,500 $43K
Dimensional Fund Advisors LP 0.00% No change 10,564 $40K
Raymond James & Associates 0.00% Add +1.5% 10,250 $38K
Tower Research Capital LLC (TRC) 0.00% Add +86.9% 7,593 $28K
UBS Group AG 0.00% Reduce -47.8% 1,960 $7K
Truvestments Capital LLC 0.00% No change 1,848 $7K
Wells Fargo & Company 0.00% Add +728.5% 1,425 $5K
Plante Moran Financial Advisors, LLC 0.00% No change 1,000 $4K
Royal Bank of Canada 0.00% Reduce -70.9% 765 $3K
Lazard Asset Management LLC 0.00% Reduce -47.3% 576 $2K
BNP Paribas Financial Markets 0.00% No change 350 $1K
Morgan Stanley 0.00% No change 38 $143
Citadel Advisors 0.00% Reduce -99.3% 32 $120
Lindbrook Capital, LLC 0.00% No change 4 $15

"% of holder's portfolio" is ETON's weight in each manager's 13F, not the share of Eton Pharmaceuticals Inc. the manager owns.