GROUP ONE TRADING, L.P. - ULTRA PETROLEUM CORP ownership

ULTRA PETROLEUM CORP's ticker is UPLMQ and the CUSIP is 903914109. A total of 244 filers reported holding ULTRA PETROLEUM CORP in Q4 2013. The put-call ratio across all filers is 1.47 and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ULTRA PETROLEUM CORP
ValueSharesWeighting
Q1 2016$1,443,000
+283.8%
2,897,131
+1828.0%
0.02%
+400.0%
Q4 2015$376,000
-55.1%
150,263
+124.9%
0.00%
-66.7%
Q2 2015$837,000
-17.1%
66,824
-12.9%
0.01%
-20.0%
Q4 2014$1,010,000
+192.8%
76,719
+559.9%
0.02%
+200.0%
Q2 2014$345,000
-79.9%
11,626
-85.3%
0.01%
-80.8%
Q4 2013$1,714,000
+62.5%
79,154
+54.3%
0.03%
+30.0%
Q3 2013$1,055,000
-62.6%
51,295
-63.9%
0.02%
-71.0%
Q2 2013$2,819,000142,2190.07%
Other shareholders
ULTRA PETROLEUM CORP shareholders Q4 2013
NameSharesValueWeighting ↓
Socratic Fund Management, L.P. 499,000$6,567,00016.34%
ARGA Investment Management, LP 2,018,852$26,569,00010.32%
Calypso Capital Management, LP 165,000$2,171,0004.86%
Alta Advisers Ltd 431,509$5,678,0002.78%
Deane Retirement Strategies, Inc. 213,320$2,807,0002.70%
OMERS ADMINISTRATION Corp 6,209,150$81,712,0002.47%
CI INVESTMENTS INC. 11,591,000$152,538,0001.72%
JASINKIEWICZ CAPITAL MANAGEMENT, LP 150,000$1,974,0001.59%
SIR Capital Management, L.P. 502,400$6,612,0001.39%
Elm Ridge Management, LLC 986,596$12,984,0001.24%
View complete list of ULTRA PETROLEUM CORP shareholders