KEMPHARM INC's ticker is KMPH and the CUSIP is 488445107. A total of 31 filers reported holding KEMPHARM INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $922,000 | -40.7% | 4,095,914 | 0.0% | 0.90% | +20.8% |
| Q4 2019 | $1,554,000 | -44.9% | 4,095,914 | 0.0% | 0.74% | +33.5% |
| Q3 2019 | $2,821,000 | -60.6% | 4,095,914 | 0.0% | 0.56% | -55.7% |
| Q2 2019 | $7,168,000 | +4.8% | 4,095,914 | 0.0% | 1.26% | +0.2% |
| Q1 2019 | $6,840,000 | -6.2% | 4,095,914 | 0.0% | 1.26% | +42.5% |
| Q4 2018 | $7,291,000 | -27.5% | 4,095,914 | +95.4% | 0.88% | -34.6% |
| Q3 2018 | $10,060,000 | -13.6% | 2,095,914 | +17.0% | 1.35% | -28.8% |
| Q2 2018 | $11,646,000 | -17.7% | 1,791,631 | 0.0% | 1.90% | -36.0% |
| Q1 2018 | $14,154,000 | +95.1% | 1,791,631 | 0.0% | 2.96% | -29.7% |
| Q4 2017 | $7,256,000 | +9.5% | 1,791,631 | 0.0% | 4.21% | +99.3% |
| Q3 2017 | $6,629,000 | +13.6% | 1,791,631 | +22.8% | 2.11% | +9.8% |
| Q2 2017 | $5,837,000 | -18.4% | 1,459,193 | 0.0% | 1.92% | -60.5% |
| Q1 2017 | $7,150,000 | +66.1% | 1,459,193 | 0.0% | 4.87% | +99.6% |
| Q4 2016 | $4,305,000 | +1.6% | 1,459,193 | +54.7% | 2.44% | -5.2% |
| Q3 2016 | $4,236,000 | +12.8% | 943,485 | 0.0% | 2.57% | +8.9% |
| Q2 2016 | $3,755,000 | -71.0% | 943,485 | +5.6% | 2.36% | -69.3% |
| Q1 2016 | $12,957,000 | -18.6% | 893,558 | +11.5% | 7.70% | -7.4% |
| Q4 2015 | $15,913,000 | +31.4% | 801,257 | +28.2% | 8.31% | +41.4% |
| Q3 2015 | $12,111,000 | +21.0% | 624,900 | +14.7% | 5.88% | +12.9% |
| Q2 2015 | $10,005,000 | – | 544,643 | – | 5.20% | – |
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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% |