| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 11 | 11 | 1.10% | 1.71% | 2.36% | Q1 2017 | Q3 2019 | 11 |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 11 | 11 | 0.12% | 0.15% | 0.23% | Q2 2017 | Q4 2019 | 11 |
| DSC Advisors, L.P. | 10 | 10 | 0.50% | 1.21% | 3.11% | Q2 2017 | Q3 2019 | 10 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
This page lists all the filers that currently own KEMPHARM INC or have owned KEMPHARM INC in the past.