Skip to main content

Eton Pharmaceuticals, Inc.

ETON
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001710340

In the last 90 days, Eton Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 164 institutions reported holding it in 13F filings for Q2 2026, worth $722.6M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Eton Pharmaceuticals, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
164
+49 vs. Q1 2026
Shares held
20.0M
+2.18M (+12.3%) vs. Q1 2026
Total value
$722.6M
+$284.0M (+64.8%) vs. Q1 2026
New holders
54
57 more added
Sold out
5
36 more reduced

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ETON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 164 institutions
Q1 2021: 50 institutionsQ2 2021: 46 institutionsQ3 2021: 37 institutionsQ4 2021: 32 institutionsQ1 2022: 31 institutionsQ2 2022: 29 institutionsQ3 2022: 32 institutionsQ4 2022: 31 institutionsQ1 2023: 35 institutionsQ2 2023: 33 institutionsQ3 2023: 50 institutionsQ4 2023: 56 institutionsQ1 2024: 44 institutionsQ2 2024: 45 institutionsQ3 2024: 48 institutionsQ4 2024: 71 institutionsQ1 2025: 86 institutionsQ2 2025: 87 institutionsQ3 2025: 103 institutionsQ4 2025: 104 institutionsQ1 2026: 116 institutionsQ2 2026: 164 institutions
Value heldQ2 2026: $722.6M
Q1 2021: $63.7MQ2 2021: $48.1MQ3 2021: $29.5MQ4 2021: $24.1MQ1 2022: $27.4MQ2 2022: $14.6MQ3 2022: $14.4MQ4 2022: $18.2MQ1 2023: $22.5MQ2 2023: $20.9MQ3 2023: $28.8MQ4 2023: $33.5MQ1 2024: $28.8MQ2 2024: $28.7MQ3 2024: $60.0MQ4 2024: $181.5MQ1 2025: $189.7MQ2 2025: $243.3MQ3 2025: $394.7MQ4 2025: $277.5MQ1 2026: $438.6MQ2 2026: $722.6M
Institutions holding ETON and their total value by quarter
QuarterHoldersValue
Q2 2026164$722.6M
Q1 2026116$438.6M
Q4 2025104$277.5M
Q3 2025103$394.7M
Q2 202587$243.3M
Q1 202586$189.7M
Q4 202471$181.5M
Q3 202448$60.0M
Q2 202445$28.7M
Q1 202444$28.8M
Q4 202356$33.5M
Q3 202350$28.8M
Q2 202333$20.9M
Q1 202335$22.5M
Q4 202231$18.2M
Q3 202232$14.4M
Q2 202229$14.6M
Q1 202231$27.4M
Q4 202132$24.1M
Q3 202137$29.5M
Q2 202146$48.1M
Q1 202150$63.7M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Eton Pharmaceuticals, Inc.; share changes are against Q1 2026.

Institutions holding ETON in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Granite Investment Partners, LLC8,479$306.9K0.02%00.0%Unchanged
Russell Investments Group, Ltd.8,167$295.6K0.00%+5,497+205.9%Added
Brevan Howard Capital Management LP7,955$288.0K0.00%−14,551−64.7%Reduced
Canada Pension Plan Investment Board7,900$286.0K0.00%+7,900New
Mutual Advisors, LLC7,561$273.7K0.01%+7,561New
Intech Investment Management LLC7,423$268.7K0.00%+7,423New
Voleon Capital Management LP7,227$261.6K0.00%−6,063−45.6%Reduced
Jain Global LLC7,221$261.4K0.00%−1,066−12.9%Reduced
Police & Firemen's Retirement System of New Jersey7,209$261.0K0.00%00.0%Unchanged
Legal & General Group Plc7,131$258.1K0.00%+4,801+206.1%Added
Manufacturers Life Insurance Company, The6,996$253.3K0.00%+6,996New
State of Alaska, Department of Revenue6,943$250.0K0.00%00.0%Unchanged
Quantinno Capital Management LP6,661$241.1K0.00%+6,661New
Profund Advisors LLC6,534$236.5K0.01%+6,534New
Anchyra Partners LLC6,081$220.1K0.05%+6,081New
XTX Topco Ltd5,965$215.9K0.00%−45,807−88.5%Reduced
Northwestern Mutual Wealth Management Co5,625$203.6K0.00%−1,875−25.0%Reduced
BankChampaign, National Association5,590$202.4K0.16%+5,590New
Quantbot Technologies LP4,550$164.7K0.01%−3,237−41.6%Reduced
China Universal Asset Management Co., Ltd.4,360$157.8K0.01%−399−8.4%Reduced
Kemnay Advisory Services Inc.3,716$134.5K0.02%+3,716New
State of Wyoming2,950$106.8K0.01%−6,548−68.9%Reduced
Persistent Asset Partners Ltd2,493$90.2K0.03%+2,493New
Ameritas Investment Partners, Inc.2,423$87.7K0.00%+256+11.8%Added
New York State Teachers Retirement System2,334$84.0K0.00%+2,334New
FMR LLC2,125$76.9K0.00%+606+39.9%Added
Mirae Asset Global Investments Co., Ltd.1,225$44.3K0.00%−174−12.4%Reduced
Toth Financial Advisory Corp1,200$43.4K0.00%+1,200New
Truvestments Capital LLC1,183$42.8K0.01%00.0%Unchanged
Caitong International Asset Management Co., Ltd842$30.5K0.00%+818+3,408.3%Added
Royal Bank of Canada811$29.0K0.00%+798+6,138.5%Added
SBI Securities Co., Ltd.715$25.9K0.00%+452+171.9%Added
Tower Research Capital LLC (TRC)712$25.8K0.00%−444−38.4%Reduced
GF Fund Management Co. Ltd.569$20.6K0.00%−28−4.7%Reduced
Federated Hermes, Inc.474$17.2K0.00%+474New
Nisa Investment Advisors, LLC438$15.9K0.00%+438New
UBS Asset Management Americas Inc368$13.3K0.00%00.0%Unchanged
California State Teachers Retirement System360$13.0K0.00%−1,028−74.1%Reduced
Advisor Group Holdings, Inc.313$11.3K0.00%+113+56.5%Added
Parallel Advisors, LLC303$11.0K0.00%00.0%Unchanged
Jones Financial Companies LLLP251$8.96K0.00%−99−28.3%Reduced
Pinnacle Wealth Planning Services, Inc.212$7.67K0.00%+212New
Group One Trading, L.P.155$5.61K0.00%+155New
Farther Finance Advisors, LLC123$4.52K0.00%00.0%Unchanged
Sterling Capital Management LLC94$3.40K0.00%−73−43.7%Reduced
Institute for Wealth Management, LLC.73$2.63K0.00%+73New
Versant Capital Management, Inc61$2.21K0.00%+61New
Massmutual Trust Co FSB52$1.88K0.00%+52New
The PNC Financial Services Group, Inc.42$1.52K0.00%−137−76.5%Reduced
Aster Capital Management (DIFC) Ltd35$1.27K0.00%+35New
Investors Portfolio Services LLC34$1.23K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.34$1.23K0.00%+33+3,300.0%Added
Hughes Financial Services, LLC33$1.20K0.00%+7+26.9%Added
Covestor Ltd16$1.00K0.00%−12−42.9%Reduced
Quarry LP26$9410.00%+26New
Allworth Financial LP23$8330.00%+23New
GAMMA Investing LLC21$7600.00%00.0%Unchanged
US Bancorp19$6880.00%00.0%Unchanged
Larson Financial Group LLC11$3980.00%+11New
SRS Capital Advisors, Inc.10$3620.00%+10New
EverSource Wealth Advisors, LLC9$3260.00%−29−76.3%Reduced
National Bank of Canada4$1440.00%+4New
Rothschild Investment LLC1$360.00%+1New
Essential Partners LLC1$360.00%+1New
Soleus Capital Management, L.P.0$00.00%−166,381−100.0%Sold out
Manatuck Hill Partners, LLC0$00.00%−40,000−100.0%Sold out
Millennium Management LLC0$00.00%−14,939−100.0%Sold out
Advisory Services Network, LLC0$00.00%−50−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−38−100.0%Sold out
CWM, LLC––––Not filed