GROUP ONE TRADING, L.P. - DRESSER-RAND GROUP INC ownership

DRESSER-RAND GROUP INC's ticker is DRC and the CUSIP is 261608103. A total of 279 filers reported holding DRESSER-RAND GROUP INC in Q4 2013. The put-call ratio across all filers is 12.14 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of DRESSER-RAND GROUP INC
ValueSharesWeighting
Q1 2015$779,000
-57.6%
9,692
-56.8%
0.01%
-57.1%
Q4 2014$1,836,000
+637.3%
22,445
+640.5%
0.03%
+600.0%
Q3 2014$249,000
+369.8%
3,031
+262.1%
0.00%
+300.0%
Q2 2014$53,000
+23.3%
837
+13.6%
0.00%0.0%
Q1 2014$43,000
-95.3%
737
-95.2%
0.00%
-92.9%
Q4 2013$916,000
+127.3%
15,366
+138.0%
0.01%
+75.0%
Q3 2013$403,000
+1289.7%
6,457
+1228.6%
0.01%
+700.0%
Q2 2013$29,0004860.00%
Other shareholders
DRESSER-RAND GROUP INC shareholders Q4 2013
NameSharesValueWeighting ↓
Lafitte Capital Management LP 128,690$7,674,0005.01%
BERNZOTT CAPITAL ADVISORS 307,415$18,331,0004.15%
IRIDIAN ASSET MANAGEMENT LLC/CT 4,630,141$276,095,0003.27%
VIKING FUND MANAGEMENT LLC 350,000$20,871,0003.19%
NEUMEIER POMA INVESTMENT COUNSEL LLC 229,765$13,701,0003.12%
EdgePoint Investment Group Inc. 2,016,002$120,214,0003.12%
Merchants' Gate Capital LP 925,000$55,158,0003.08%
MRJ CAPITAL INC 76,700$4,573,0002.88%
HALSEY ASSOCIATES INC/CT 168,212$10,030,0002.28%
ZEVENBERGEN CAPITAL INVESTMENTS LLC 776,040$46,275,0001.60%
View complete list of DRESSER-RAND GROUP INC shareholders