ETON
Eton Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
Momentum inputs (comparable managers):
holder breadth +6.0% ·
share flow -8.8% ·
net new positions +5.7%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 68 | +17 | 8.66M | $313.25M | +19 | −2 |
| Q1 2026 | 53 | 0 | 6.86M | $169.02M | +7 | −7 |
| Q4 2025 | 53 | +3 | 7.09M | $119.84M | +3 | n/a |
| Q3 2025 | 13 | +1 | 6.27M | $136.34M | +1 | n/a |
| Q2 2025 | 9 | -2 | 4.42M | $63.03M | +1 | −3 |
| Q1 2025 | 8 | +2 | 1.18M | $15.27M | +3 | −1 |
| Q4 2024 | 6 | +2 | 854.61K | $11.39M | +2 | n/a |
| Q3 2024 | 3 | -1 | 376.73K | $2.26M | +1 | −2 |
| Q2 2024 | 4 | n/a | 363.35K | $1.20M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.74M | +2.0% | $29.40M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 2 | The Vanguard Group ✦ (passive) | 1.35M | +0.3% | $22.81M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 3 | Geode Capital Management ✦ (passive) | 565.05K | -1.6% | $9.56M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 4 | State Street Global Advisors ✦ (passive) | 501.93K | +14.5% | $8.49M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | Morgan Stanley ✦ | 493.91K | -15.7% | $8.35M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 6 | Bnp Paribas Financial Markets | 277.46K | n/a | $4.69M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Northern Trust Corp | 231.85K | n/a | $3.92M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 8 | Renaissance Technologies ✦ | 205.70K | -36.6% | $3.48M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 9 | Goldman Sachs Group ✦ | 196.26K | +3.2% | $3.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 10 | JPMorgan Chase ✦ | 185.44K | -73.6% | $3.14M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 11 | Bank of New York Mellon Corp | 127.70K | n/a | $2.16M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 12 | UBS Group AG | 126.67K | n/a | $2.14M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 13 | Bank Of America Corp /De/ | 104.80K | n/a | $1.77M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 14 | Wellington Management ✦ | 81.20K | -8.0% | $1.37M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 15 | Millennium Management ✦ | 79.33K | +400.1% | $1.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Charles Schwab Investment… | 77.21K | n/a | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Two Sigma Investments ✦ | 76.60K | -73.3% | $1.30M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 18 | Connor, Clark & Lunn Investment… | 76.59K | n/a | $1.30M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 74.14K | New | $1.25M | 0.0% | New | 1 | SEC ↗ |
| 20 | Nuveen, LLC | 58.92K | n/a | $996,286 | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Jane Street Group, Llc | 58.06K | n/a | $981,727 | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Barclays Plc | 51.45K | n/a | $869,986 | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Russell Investments Group, Ltd. | 49.69K | n/a | $840,333 | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 24 | Blair William & Co/Il | 32.40K | n/a | $547,884 | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Rhumbline Advisers | 30.44K | n/a | $514,665 | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Wells Fargo & Company/Mn | 28.29K | n/a | $478,435 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 27 | State Of Wisconsin Investment Board | 24.61K | n/a | $416,240 | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Invesco Ltd. | 19.69K | n/a | $332,974 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | Deutsche Bank Ag\ | 18.25K | n/a | $308,590 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | T. Rowe Price ✦ | 15.37K | +13.6% | $260,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | D. E. Shaw & Co. ✦ | 15.33K | New | $259,247 | 0.0% | New | 1 | SEC ↗ |
| 32 | Squarepoint Ops LLC | 13.48K | n/a | $227,981 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Point72 Asset Management ✦ | 12.93K | New | $218,562 | 0.0% | New | 1 | SEC ↗ |
| 34 | Canada Pension Plan Investment Board | 12.50K | n/a | $211,375 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Raymond James Financial Inc | 12.25K | n/a | $207,148 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 11.86K | n/a | $200,620 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Envestnet Asset Management Inc | 10.94K | n/a | $185,063 | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Man Group plc | 10.47K | n/a | $177,098 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Northwestern Mutual Wealth… | 10.00K | n/a | $169,100 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | New York State Common Retirement… | 8.10K | n/a | $136,971 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Fidelity (FMR) ✦ | 3.08K | -46.0% | $52,019 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 42 | Legal & General Group Plc | 2.73K | n/a | $46,181 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | California State Teachers… | 1.58K | n/a | $26,684 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Citigroup Inc | 1.45K | n/a | $24,537 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Mirae Asset Global Investments Co.… | 1.30K | n/a | $22,034 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Royal Bank Of Canada | 1.02K | n/a | $17,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 47 | Group One Trading Llc | 500 | n/a | $8,455 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Jones Financial Companies Lllp | 221 | n/a | $3,737 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Osaic Holdings, Inc. | 200 | n/a | $3,382 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Daiwa Securities Group Inc. | 89 | n/a | $2,000 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Us Bancorp \De\ | 54 | n/a | $913 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Pnc Financial Services Group, Inc. | 51 | n/a | $862 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Cwm, Llc | 26 | n/a | $0 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $1.25M | 0.0% |
| D. E. Shaw & Co. | $259,247 | 0.0% |
| Point72 Asset Management | $218,562 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 115 holders, 17.61M shares, $424.10M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 4.17K sh · $229,406
Director · 36.39K sh · $2.13M
Director · 13.48K sh · $811,932
Director · 128 sh · $7,907
Officer · 25.00K sh · $1.63M
Officer, Director · 47.31K sh · $2.85M
Officer, Director · 36.37K sh · $2.22M
Officer, Director · 7.34K sh · $456,085
Officer, Director · 8.98K sh · $562,472
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology