GROUP ONE TRADING, L.P. - KEMPHARM INC ownership

KEMPHARM INC's ticker is and the CUSIP is 488445956. A total of 3 filers reported holding KEMPHARM INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of KEMPHARM INC
ValueSharesWeighting
Q3 2023$102,184
-51.6%
21,200
-48.8%
0.00%
-100.0%
Q2 2023$211,140
+31.0%
41,400
+41.3%
0.00%0.0%
Q1 2023$161,150
-40.3%
29,300
-50.2%
0.00%0.0%
Q4 2022$269,892
+8.4%
58,800
+47.4%
0.00%
Q3 2022$249,000
+111.0%
39,900
+50.6%
0.00%
Q2 2022$118,000
-88.9%
26,500
-87.5%
0.00%
-100.0%
Q1 2022$1,067,000
-47.6%
212,100
-9.2%
0.00%
-50.0%
Q4 2021$2,036,000
+178.5%
233,700
+198.5%
0.00%
+100.0%
Q3 2021$731,000
+26.3%
78,300
+73.2%
0.00%0.0%
Q2 2021$579,000
+132.5%
45,200
+66.8%
0.00%
Q1 2021$249,00027,1000.00%
Other shareholders
KEMPHARM INC shareholders Q3 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 157,900$7610.00%
GROUP ONE TRADING, L.P. 21,200$102,1840.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of KEMPHARM INC shareholders