Marathon Trading Investment Management LLC - KEMPHARM INC ownership

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
Marathon Trading Investment Management LLC ownership history of KEMPHARM INC
ValueSharesWeighting
Q4 2021$174,000
-95.8%
20,000
-95.5%
0.02%
-94.9%
Q3 2021$4,135,000
-25.5%
443,200
+2.3%
0.30%
-46.3%
Q2 2021$5,554,000
+2314.8%
433,200
+1632.8%
0.55%
+2533.3%
Q1 2021$230,00025,0000.02%
Other shareholders
KEMPHARM INC shareholders Q2 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 473,900$2,957,0000.01%
SIMPLEX TRADING, LLC 62,200$388,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of KEMPHARM INC shareholders