REGENERON PHARMACEUTICALS INC's ticker is and the CUSIP is 75886F908. A total of 1 filers reported holding REGENERON PHARMACEUTICALS INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Calamos Advisors LLC | 980 | $10,987,000 | 0.07% |