2m 2m 2m 2m 2m 2m 2m
Jupiter Neurosc (JUNS)
NASDAQ
$6.13-$0.07 (-1.10%)
Price as of Aug 21, 2026 7:59 PM EDT- $4.8MMarket Cap
- -94.56%1-Year Change
- BiotechnologyIndustry
Jupiter Neurosc (JUNS)
$6.13-$0.07 (-1.10%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VESTOR CAPITAL, LLC | 200.34% | 970,985 | +970,314 (+99.93%) | Mar 31, 2026 |
N/A | 74.26% | 359,911 | +359,911 (+100.00%) | Mar 31, 2026 |
VANGUARD GROUP INC | 51.36% | 248,931 | +33,100 (+13.30%) | Dec 31, 2025 |
GEODE CAPITAL MANAGEMENT, LLC | 43.68% | 211,696 | +79,055 (+37.34%) | Mar 31, 2026 |
VANGUARD FIDUCIARY TRUST CO | 18.11% | 87,789 | +87,789 (+100.00%) | Mar 31, 2026 |
NORTHERN TRUST CORP | 5.23% | 25,346 | 0 (0.00%) | Mar 31, 2026 |
VIRTU FINANCIAL LLC | 2.80% | 13,575 | +13,575 (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY CONCORD STREET TRUST | 35.98% | 174,401 | +46,813 (+26.84%) | May 31, 2026 |
iSHARES TRUST | 2.62% | 12,720 | 0 (0.00%) | May 31, 2026 |
Current Ownership Distribution
- Insiders9.3M (76.72%)
- Institutions2.5M (20.90%)
- Mutual Funds288,881 (2.37%)
- Other0 (0.00%)
Insider Transactions
- 76.72% (9.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Philipson Tomas Jan | Award | Jun 29, 2026 | $0.00 | 536,428 | $0.00 | 536,428 |
ROSEN CHRISTER CEO and Chairman | Buy | Jul 01, 2025 | $505.00 | 500 | $1.01 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jul 01, 2025 | $256.57 | 250 | $1.03 | 112,277 |
ROSEN CHRISTER CEO and Chairman | Buy | Jul 01, 2025 | $3,162.00 | 3,100 | $1.02 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jul 01, 2025 | $257.18 | 250 | $1.03 | 112,527 |
Silva Alison D. Pres + Chief Business Officer | Buy | Jul 01, 2025 | $258.50 | 250 | $1.03 | 112,777 |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 30, 2025 | $101.68 | 100 | $1.02 | 111,177 |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 30, 2025 | $980.00 | 1,000 | $0.98 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 30, 2025 | $255.00 | 250 | $1.02 | 111 |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 30, 2025 | $2,020.00 | 2,000 | $1.01 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 30, 2025 | $257.50 | 250 | $1.03 | 111,677 |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 30, 2025 | $1,479.00 | 1,450 | $1.02 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 30, 2025 | $259.20 | 250 | $1.04 | 111,927 |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 30, 2025 | $721.00 | 700 | $1.03 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 30, 2025 | $104.96 | 100 | $1.05 | 112,027 |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 30, 2025 | $1,560.00 | 1,500 | $1.04 | 11.1M |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 30, 2025 | $1,050.00 | 1,000 | $1.05 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 27, 2025 | $250.00 | 250 | $1.00 | 110,477 |
ROSEN CHRISTER CEO and Chairman | Buy | Jun 27, 2025 | $175.96 | 166 | $1.06 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 27, 2025 | $103.50 | 100 | $1.03 | 110,577 |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 27, 2025 | $260.88 | 250 | $1.04 | 110,827 |
Silva Alison D. Pres + Chief Business Officer | Buy | Jun 27, 2025 | $262.50 | 250 | $1.05 | 111,077 |
ROSEN CHRISTER CEO and Chairman | Exempt | Jun 02, 2025 | $0.00 | 497,396 | $0.00 | 10.6M |
Hemmerly Nicholas H. | Exempt | Jun 02, 2025 | $0.00 | 95,550 | $0.00 | 0 |
ROSEN CHRISTER CEO and Chairman | Exempt | Jun 02, 2025 | $0.00 | 476,070 | $0.00 | 11.1M |
Silva Alison D. Pres + Chief Business Officer | Exempt | Jun 02, 2025 | $0.00 | 110,227 | $0.00 | 110,227 |
Weis Holger | Exempt | Jun 02, 2025 | $0.00 | 85,800 | $0.00 | 0 |
Hemmerly Nicholas H. | Exempt | Jun 02, 2025 | $0.00 | 95,550 | $0.00 | 95,550 |
Weis Holger | Exempt | Jun 02, 2025 | $0.00 | 85,800 | $0.00 | 96,581 |
Weis Holger | Exempt | Jan 22, 2025 | $30,186.80 | 10,781 | $2.80 | 10,781 |