KEMPHARM INC's ticker is and the CUSIP is 488445906. A total of 6 filers reported holding KEMPHARM INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Marathon Trading Investment Management LLC | 20,000 | $174,000 | 0.02% |
GROUP ONE TRADING, L.P. | 795,200 | $6,926,000 | 0.01% |
SIMPLEX TRADING, LLC | 140,900 | $1,227,000 | 0.00% |
CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |