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

ULTRA PETROLEUM CORP's ticker is UPLMQ and the CUSIP is 903914109. A total of 256 filers reported holding ULTRA PETROLEUM CORP in Q4 2014. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.

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 2014
NameSharesValueWeighting ↓
Socratic Fund Management, L.P. 484,000$6,060,00014.12%
ARGA Investment Management, LP 3,973,292$49,744,00013.43%
OMERS ADMINISTRATION Corp 3,855,594$48,272,0001.92%
Poplar Forest Capital LLC 1,808,420$22,641,0001.72%
Elm Ridge Management, LLC 942,937$11,806,0001.48%
ISTHMUS PARTNERS, LLC 243,793$3,052,0001.01%
HEARTLAND ADVISORS INC 2,842,964$35,594,0001.00%
Granite Investment Advisors, LLC 426,680$5,342,0000.93%
CI INVESTMENTS INC. 6,729,600$84,255,0000.93%
DAVIS SELECTED ADVISERS 20,029,501$250,769,0000.88%
View complete list of ULTRA PETROLEUM CORP shareholders