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 285 filers reported holding DRESSER-RAND GROUP INC in Q3 2013. The put-call ratio across all filers is 2.37 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 Q3 2013
NameSharesValueWeighting ↓
Cheyne Capital Management (UK) LLP 380,000$31,244,00011.14%
GLAZER CAPITAL, LLC 383,247$31,526,0006.88%
HARVARD MANAGEMENT CO INC 841,675$69,236,0006.03%
Calypso Capital Management, LP 35,200$2,896,0004.13%
BERNZOTT CAPITAL ADVISORS 206,215$16,963,0003.99%
OMNI PARTNERS LLP 50,000$4,125,0003.74%
OXFORD ASSET MANAGEMENT LLP 1,954,230$160,833,0003.67%
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 1,947,291$160,184,0003.66%
Mendel Money Management 43,590$3,585,0003.51%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 168,000$13,820,0003.39%
View complete list of DRESSER-RAND GROUP INC shareholders