Marinus Pharmaceuticals, Inc. MRNS
0.55 0.00 (+0.00%)
At closeFeb 10, 2025, 4:00 PM EST
0.5492 Day range 0.55
52-week range unavailable
- YTD
- +2.78%
- 1 year
- -94.49%
Ownership
Held by insiders 10.94%
Held by institutions 83.04%
Float held by institutions 93.24%
Institutions 108
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Suvretta Capital Management, LLC | 9.19% | 5,073,913 | 1.21M | Sep 29, 2024 |
| Franklin Resources, Inc. | 8.54% | 4,713,014 | 1.12M | Sep 29, 2024 |
| Tang Capital Management, LLC | 8.52% | 4,700,000 | 1.12M | Sep 29, 2024 |
| Sofinnova Investments, Inc. | 7.95% | 4,386,177 | 1.04M | Sep 29, 2024 |
| Vanguard Group Inc | 5.08% | 2,802,965 | 667.11K | Sep 29, 2024 |
| Bain Capital Life Sciences Investors, LLC | 4.88% | 2,693,380 | 641.02K | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.14% | 1,730,190 | 411.79K | Sep 29, 2024 |
| abrdn Healthcare Investors | 2.78% | 1,532,400 | 364.71K | Sep 29, 2024 |
| Franklin Strategic Series-Franklin Biotechnology Discove | 2.18% | 1,200,781 | 285.79K | Jul 30, 2024 |
| abrdn Life Sciences Investors | 2.04% | 1,126,127 | 268.02K | Sep 29, 2024 |
| Vanguard Extended Market Index Fund | 1.47% | 811,000 | 193.02K | Sep 29, 2024 |
| iShares Biotechnology ETF | 0.63% | 347,160 | 82.62K | Oct 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BRAUNSTEIN SCOTT N. | Chief Executive Officer | Sale | Aug 4, 2024 | 298,667 |
| EZICKSON ELAN Z | Director | Stock Award(Grant) | Jun 17, 2024 | 12,500 |
| FISCHER SETH H Z | Director | Stock Award(Grant) | Jun 17, 2024 | 12,926 |
| HULIHAN JOSEPH M.D. | Officer | Sale | Aug 4, 2024 | 72,725 |
| MANNING MARTHA E | General Counsel | Sale | Aug 4, 2024 | 60,263 |
| MAYLEBEN TIMOTHY M | Director | Stock Gift | Oct 9, 2024 | 0 |