Jade Biosciences, Inc. - JBIO
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| Aug 14, 2026 | SCHEDULE 13G/A | Venrock Healthcare Capital Partners III, L.P. | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | VHCP Co-Investment Holdings III, LLC | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | Venrock Healthcare Capital Partners EG, L.P. | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | VHCP Management III, LLC | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | VHCP Management EG, LLC | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | Nimish Shah | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | Bong Y. Koh | 8.3% | 5,145,330 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | Bellevue Group AG | 5.0% | 3,057,996 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | Bellevue Asset Management AG | 5.0% | 3,057,996 | View |
| Jul 17, 2026 | SCHEDULE 13G | Paradigm BioCapital Advisors LP | 5.1% | 3,106,793 | View |
| Jul 17, 2026 | SCHEDULE 13G | Paradigm BioCapital Advisors GP LLC | 5.1% | 3,106,793 | View |
| Jul 17, 2026 | SCHEDULE 13G | Senai Asefaw, M.D. | 5.1% | 3,106,793 | View |
| Jul 17, 2026 | SCHEDULE 13G | Paradigm BioCapital International Fund Ltd. | 4.5% | 2,738,259 | View |
| Jul 08, 2026 | SCHEDULE 13G/A | JANUS HENDERSON GROUP Ltd. | 10.6% | 6,273,262 | View |
| Jun 09, 2026 | SCHEDULE 13D/A | — | 9.99% | — | View |
| May 15, 2026 | SCHEDULE 13G/A | JANUS HENDERSON GROUP PLC | 6.3% | 3,105,669 | View |
| Apr 27, 2026 | SCHEDULE 13G/A | BlackRock, Inc. | 4.7% | 2,295,825 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.