| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Calamos Advisors LLC | 1 | 1 | 0.07% | 0.10% | 0.12% | Q3 2013 | Q3 2014 | 3 |
This page lists all the filers that currently own REGENERON PHARMACEUTICALS INC or have owned REGENERON PHARMACEUTICALS INC in the past.