KEMPHARM INC's ticker is KMPH and the CUSIP is 488445107. A total of 27 filers reported holding KEMPHARM INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $101,000 | -40.9% | 450,105 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $171,000 | -44.8% | 450,105 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $310,000 | -60.7% | 450,105 | 0.0% | 0.00% | -66.7% |
| Q2 2019 | $788,000 | +4.8% | 450,105 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $752,000 | -6.1% | 450,105 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $801,000 | -62.9% | 450,105 | 0.0% | 0.00% | -62.5% |
| Q3 2018 | $2,161,000 | -26.4% | 450,105 | -0.4% | 0.01% | -33.3% |
| Q2 2018 | $2,937,000 | -18.0% | 451,814 | -0.4% | 0.01% | -20.0% |
| Q1 2018 | $3,583,000 | +95.0% | 453,523 | 0.0% | 0.02% | +87.5% |
| Q4 2017 | $1,837,000 | +9.5% | 453,523 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $1,678,000 | -7.5% | 453,523 | 0.0% | 0.01% | -11.1% |
| Q2 2017 | $1,814,000 | -18.4% | 453,523 | -0.0% | 0.01% | -25.0% |
| Q1 2017 | $2,223,000 | +70.0% | 453,723 | +2.3% | 0.01% | +50.0% |
| Q4 2016 | $1,308,000 | -29.1% | 443,523 | +8.0% | 0.01% | -33.3% |
| Q3 2016 | $1,844,000 | +5168.6% | 410,794 | +4571.3% | 0.01% | – |
| Q2 2016 | $35,000 | -72.7% | 8,794 | 0.0% | 0.00% | -100.0% |
| Q1 2016 | $128,000 | -26.9% | 8,794 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $175,000 | – | 8,794 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Arete Wealth Advisors, LLC | 1,044,344 | $15,143,000 | 9.04% |
| DSC Advisors, L.P. | 893,558 | $12,957,000 | 7.70% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,420,497 | $20,597,000 | 0.88% |
| Endurant Capital Management LP | 169,586 | $2,459,000 | 0.80% |
| SPHERA FUNDS MANAGEMENT LTD. | 183,954 | $2,667,000 | 0.58% |
| Boyle Capital Management, L.L.C. | 28,957 | $420,000 | 0.50% |
| Broadfin Capital, LLC | 299,695 | $4,346,000 | 0.42% |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 238,224 | $3,454,000 | 0.19% |
| Iowa State Bank | 19,020 | $276,000 | 0.16% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 244,811 | $3,550,000 | 0.12% |