GROUP ONE TRADING, L.P. - PARKER DRILLING CO ownership

PARKER DRILLING CO's ticker is and the CUSIP is 701081951. A total of 1 filers reported holding PARKER DRILLING CO in Q4 2014. 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 PARKER DRILLING CO
ValueSharesWeighting
Q3 2017$6,000
-14.3%
5,0000.0%0.00%
Q2 2017$7,000
-22.2%
5,0000.0%0.00%
Q1 2017$9,000
-25.0%
5,000
+108.3%
0.00%
Q3 2014$12,000
-45.5%
2,400
-27.3%
0.00%
Q2 2014$22,000
+46.7%
3,300
+57.1%
0.00%
Q1 2014$15,000
+66.7%
2,100
+90.9%
0.00%
Q4 2013$9,000
-69.0%
1,100
-78.4%
0.00%
-100.0%
Q3 2013$29,000
+52.6%
5,100
+34.2%
0.00%
Q2 2013$19,0003,8000.00%
Other shareholders
PARKER DRILLING CO shareholders Q4 2014
NameSharesValueWeighting ↓
Daiwa Securities Group Inc. 1,491$48,0000.00%
SIMPLEX TRADING, LLC 46$00.00%
View complete list of PARKER DRILLING CO shareholders