Delisting riskPopularity #4,349
Jupiter Neurosciences (JUNS)
Develops CNS drug candidates and sells Nugevia longevity supplements.
$2.92
vs last close−0.06 (−2.01%)
Something off on this page? Send us feedback.
13F · 13D/G · Form 4
| Institutions | 2.17% | 16.7K shares | |
|---|---|---|---|
| 13 holders · as of Jun 30, 2026 | |||
| Insiders | 31.03% | 239.0K shares | |
| 10 holders · as of Jul 13, 2026 | |||
| Strategic holders | 17.25% | 132.9K shares | |
| 1 holder · as of Sep 22, 2026 | |||
| Other | 49.55% | 381.5K shares | |
| remainder | |||
770.1K company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Two share counts disagree (770.1K in the company's Sep 23, 2026 report, 484.7K elsewhere); stakes use the report.
13F, as of Jun 30, 2026
13 holders · 1.25M shares · 6 new positions · 7 increased · 4 reduced · 3 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Jane Street Group, LLC | 533.4K | 69.26% | +533.4K | Aug 14, 2026 |
| Virtu Financial LLC | 231.2K | 30.03% | +217.7K | Aug 13, 2026 |
| Geode Capital Management, LLC | 156.1K | 20.27% | −55.6K | Aug 12, 2026 |
| Vanguard Capital Management LLC | 128.0K | 16.63% | −231.9K | Aug 13, 2026 |
| Vanguard Fiduciary Trust Co | 84.2K | 10.93% | −3.6K | Aug 13, 2026 |
| XTX Topco Ltd | 32.8K | 4.26% | +32.8K | Aug 14, 2026 |
| Tower Research Capital LLC (TRC) | 28.8K | 3.74% | +28.8Knew | Aug 11, 2026 |
| Northern Trust Corp | 25.3K | 3.29% | 0 | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Rosén | 39.50% | 13D | Nov 15, 2024 | |
| PharmAla Biotech Holdings Inc. | 17.30% | 132.9K | 13G | Sep 22, 2026 |
| Marshall Hayward | 12.50% | 13D | Nov 15, 2024 | |
| Claes Wahlestedt | 10.90% | 13D | Nov 15, 2024 | |
| Orca Capital AG | 8.40% | 102.6K | 13G | Aug 28, 2026 |
| Shaun Brothers | 6.70% | 13D | Nov 15, 2024 |
Form 4
Latest trades
No open-market trades in the last 12 months.
House and Senate disclosures
Not reported.