GROUP ONE TRADING, L.P. - SUCAMPO PHARMACEUTICALS INC ownership

SUCAMPO PHARMACEUTICALS INC's ticker is and the CUSIP is 864909906. A total of 1 filers reported holding SUCAMPO PHARMACEUTICALS INC in Q4 2013. 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 SUCAMPO PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2017$4,426,000
+29406.7%
246,600
+18869.2%
0.03%
Q3 2017$15,000
-97.9%
1,300
-98.1%
0.00%
-100.0%
Q2 2017$728,000
+128.9%
69,300
+139.8%
0.01%
+100.0%
Q1 2017$318,000
+139.1%
28,900
+194.9%
0.00%
+300.0%
Q4 2016$133,000
+224.4%
9,800
+197.0%
0.00%
Q3 2016$41,000
-26.8%
3,300
-35.3%
0.00%
-100.0%
Q2 2016$56,000
+180.0%
5,100
+183.3%
0.00%
Q1 2016$20,000
-71.0%
1,800
-55.0%
0.00%
-100.0%
Q4 2015$69,000
-89.2%
4,000
-87.6%
0.00%
-88.9%
Q3 2015$640,000
+731.2%
32,200
+585.1%
0.01%
+800.0%
Q2 2015$77,000
-67.0%
4,700
-68.7%
0.00%
-75.0%
Q1 2015$233,000
-54.3%
15,000
-58.0%
0.00%
-50.0%
Q4 2014$510,000
+50900.0%
35,700
+17750.0%
0.01%
Q2 2014$1,0000.0%2000.0%0.00%
Q1 2014$1,000
-85.7%
200
-71.4%
0.00%
Q4 2013$7,000
-61.1%
700
-75.0%
0.00%
Q2 2013$18,0002,8000.00%
Other shareholders
SUCAMPO PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 29$3,0000.00%
GROUP ONE TRADING, L.P. 3,300$41,0000.00%
View complete list of SUCAMPO PHARMACEUTICALS INC shareholders