SIMPLEX TRADING, LLC - ROWAN COMPANIES PLC ownership

ROWAN COMPANIES PLC's ticker is and the CUSIP is G7665A951. A total of 4 filers reported holding ROWAN COMPANIES PLC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ROWAN COMPANIES PLC
ValueSharesWeighting
Q1 2019$5,000
+66.7%
5
+25.0%
0.00%
Q4 2018$3,000
-93.6%
4
-84.0%
0.00%
Q3 2018$47,0000.0%25
-13.8%
0.00%
Q2 2018$47,00029
+1350.0%
0.00%
Q1 2018$02
-99.1%
0.00%
Q4 2017$0
-100.0%
228
-39.4%
0.00%
-100.0%
Q3 2017$14,000
+600.0%
376
+6166.7%
0.00%
Q2 2017$2,000
+100.0%
6
+20.0%
0.00%
Q1 2017$1,000
-75.0%
5
-84.4%
0.00%
Q4 2016$4,000
-71.4%
32
-66.3%
0.00%
-100.0%
Q3 2016$14,000
+27.3%
95
+82.7%
0.00%0.0%
Q2 2016$11,000
+266.7%
52
+225.0%
0.00%
Q1 2016$3,000
-72.7%
16
-11.1%
0.00%
-100.0%
Q4 2015$11,0000.0%18
+38.5%
0.00%0.0%
Q3 2015$11,000
+175.0%
13
+116.7%
0.00%
Q2 2015$4,000
-55.6%
6
-45.5%
0.00%
-100.0%
Q1 2015$9,000110.00%
Other shareholders
ROWAN COMPANIES PLC shareholders Q3 2015
NameSharesValueWeighting ↓
Timber Hill LLC 43,300$699,0000.00%
GROUP ONE TRADING, L.P. 12,800$207,0000.00%
Citadel Advisors 47,700$770,0000.00%
SIMPLEX TRADING, LLC 13$11,0000.00%
View complete list of ROWAN COMPANIES PLC shareholders