SIMPLEX TRADING, LLC - 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
SIMPLEX TRADING, LLC ownership history of KEMPHARM INC
ValueSharesWeighting
Q3 2023$761
-13.6%
157,900
-8.7%
0.00%0.0%
Q2 2023$881
-30.0%
172,900
-24.4%
0.00%0.0%
Q1 2023$1,258
-39.0%
228,800
-49.1%
0.00%
-50.0%
Q4 2022$2,063
-99.9%
449,500
-4.5%
0.00%
-33.3%
Q3 2022$2,938,000
+81.5%
470,900
+29.7%
0.00%
+50.0%
Q2 2022$1,619,000
+91.8%
363,100
+116.4%
0.00%
+100.0%
Q1 2022$844,000
-54.2%
167,800
-20.7%
0.00%
-50.0%
Q4 2021$1,842,000
+1016.4%
211,500
+1605.6%
0.00%
Q3 2021$165,000
+8.6%
12,400
+4.2%
0.00%
Q2 2021$152,000
-19.1%
11,900
+5704.9%
0.00%
Q1 2021$188,0002050.00%
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