Stock
AMRN
| Ownership Count: | 691 |
| Ownership Count: | 691 |
| Manager Name | % of Portfolio | Recent Activity | Share | Value |
|---|---|---|---|---|
| Sarissa Capital Management LP | 3.73% |
No Change
|
24,850,623 | $12,052,000.0 |
| BVF INC/IL | 2.02% |
Added 44.29%
|
16,459,965 | $55,470,000.0 |
| Kynam Capital Management, LP | 0.41% |
No Change
|
12,414,628 | $6,021,000.0 |
| PERCEPTIVE ADVISORS LLC | 3.28% |
No Change
|
7,106,079 | $152,355,000.0 |
| Grosvenor Holdings, L.L.C. | 2.95% |
No Change
|
6,790,071 | $29,741,000.0 |
| BOXER CAPITAL, LLC | 0.95% |
No Change
|
6,000,000 | $26,280,000.0 |
| Avoro Capital Advisors LLC | 0.12% |
No Change
|
6,000,000 | $6,540,000.0 |
| Fairmount Funds Management LLC | 1.12% |
No Change
|
5,584,837 | $6,087,000.0 |
| BAKER BROS. ADVISORS LP | 0.04% |
Reduced 74.60%
|
5,377,113 | $5,861,000.0 |
| Artisan Partners Limited Partnership | 0.03% |
Reduced 68.24%
|
5,192,890 | $21,862,000.0 |
| JANUS HENDERSON GROUP PLC | 0.01% |
Added 41.91%
|
5,116,756 | $20,467,000.0 |
| DG Capital Management, LLC | 2.48% |
No Change
|
5,115,747 | $3,519,000.0 |
| Avidity Partners Management LP | 1.1% |
No Change
|
4,506,000 | $18,970,000.0 |
| Rock Springs Capital Management LP | 0.37% |
No Change
|
4,419,700 | $14,541,000.0 |
| Ally Bridge Group (NY) LLC | 4.5% |
Reduced 41.32%
|
3,730,859 | $4,514,000.0 |