KEMPHARM INC's ticker is KMPH and the CUSIP is 488445107. A total of 39 filers reported holding KEMPHARM INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Arete Wealth Advisors, LLC | 987,111 | $19,604,000 | 11.88% |
| DSC Advisors, L.P. | 801,257 | $15,913,000 | 8.31% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,420,497 | $28,211,000 | 1.14% |
| Boyle Capital Management, L.L.C. | 34,094 | $677,000 | 0.93% |
| Broadfin Capital, LLC | 732,338 | $14,544,000 | 0.90% |
| Endurant Capital Management LP | 104,886 | $2,083,000 | 0.70% |
| SPHERA FUNDS MANAGEMENT LTD. | 183,954 | $3,653,000 | 0.54% |
| Iowa State Bank | 19,020 | $378,000 | 0.22% |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 203,390 | $4,039,000 | 0.20% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 251,689 | $4,999,000 | 0.17% |