GROUP ONE TRADING, L.P. - STEMLINE THERAPEUTICS INC ownership

STEMLINE THERAPEUTICS INC's ticker is and the CUSIP is 85858C907. A total of 3 filers reported holding STEMLINE THERAPEUTICS INC in Q3 2019. 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 STEMLINE THERAPEUTICS INC
ValueSharesWeighting
Q1 2020$27,000
-80.1%
5,500
-57.0%
0.00%
-100.0%
Q4 2019$136,000
+4433.3%
12,800
+4166.7%
0.00%
Q3 2019$3,000
-88.0%
300
-81.2%
0.00%
Q2 2019$25,000
+2400.0%
1,600
+1500.0%
0.00%
Q1 2019$1,000
-97.4%
100
-97.5%
0.00%
Q4 2018$38,000
+22.6%
4,000
+100.0%
0.00%
Q4 2017$31,000
+158.3%
2,000
+81.8%
0.00%
Q3 2017$12,000
+20.0%
1,1000.0%0.00%
Q2 2017$10,000
+100.0%
1,100
+83.3%
0.00%
Q1 2017$5,0006000.00%
Other shareholders
STEMLINE THERAPEUTICS INC shareholders Q3 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 300$3,0000.00%
SIMPLEX TRADING, LLC 16$16,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of STEMLINE THERAPEUTICS INC shareholders