SIMPLEX TRADING, LLC - SEMGROUP CORP ownership

SEMGROUP CORP's ticker is and the CUSIP is 81663A905. A total of 2 filers reported holding SEMGROUP CORP in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEMGROUP CORP
ValueSharesWeighting
Q3 2019$150,000
+689.5%
92
+475.0%
0.00%
Q2 2019$19,000
-81.7%
16
-78.9%
0.00%
Q4 2018$104,000
-72.6%
76
-55.8%
0.00%
-100.0%
Q3 2018$379,000
+367.9%
172
+437.5%
0.00%
Q2 2018$81,00032
+357.1%
0.00%
Q1 2018$0
-100.0%
7
-88.1%
0.00%
-100.0%
Q4 2017$22,000
+266.7%
59
+9.3%
0.00%
Q3 2017$6,000
-88.5%
54
-63.3%
0.00%
-100.0%
Q2 2017$52,000
+550.0%
147
-76.4%
0.00%
Q1 2017$8,000
-95.1%
622
+8.6%
0.00%
-100.0%
Q4 2016$164,000
+51.9%
573
-22.0%
0.01%
+42.9%
Q3 2016$108,000
+671.4%
735
+1400.0%
0.01%
+600.0%
Q2 2016$14,000
-70.2%
49
-79.4%
0.00%
-75.0%
Q1 2016$47,000
+422.2%
238
+201.3%
0.00%
+300.0%
Q4 2015$9,00079
+139.4%
0.00%
Q3 2015$0
-100.0%
33
-19.5%
0.00%
-100.0%
Q2 2015$7,000
+133.3%
41
+412.5%
0.00%
Q4 2014$3,00080.00%
Other shareholders
SEMGROUP CORP shareholders Q2 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 735$108,0000.01%
GROUP ONE TRADING, L.P. 2,200$78,0000.00%
View complete list of SEMGROUP CORP shareholders