Citadel Advisors - ULTRA PETROLEUM CORP ownership

ULTRA PETROLEUM CORP's ticker is and the CUSIP is 903914959. A total of 6 filers reported holding ULTRA PETROLEUM CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ULTRA PETROLEUM CORP
ValueSharesWeighting
Q1 2016$33,000
-90.1%
67,200
-49.7%
0.00%
Q4 2015$334,000
-58.8%
133,700
+5.4%
0.00%
-100.0%
Q3 2015$811,000
-69.7%
126,900
-40.7%
0.00%
-50.0%
Q2 2015$2,678,000
+19.1%
213,900
+48.7%
0.00%0.0%
Q1 2015$2,248,000
+9.0%
143,800
-8.2%
0.00%0.0%
Q4 2014$2,062,000
-73.2%
156,700
-52.7%
0.00%
-75.0%
Q3 2014$7,704,000
+160.3%
331,200
+232.2%
0.01%
+166.7%
Q2 2014$2,960,000
+68.1%
99,700
+52.2%
0.00%
+50.0%
Q1 2014$1,761,000
-38.2%
65,500
-50.3%
0.00%
-50.0%
Q4 2013$2,851,000
+14.9%
131,700
+9.2%
0.00%0.0%
Q3 2013$2,481,000
-3.8%
120,600
-7.3%
0.00%0.0%
Q2 2013$2,579,000130,1000.00%
Other shareholders
ULTRA PETROLEUM CORP shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 165,500$3,280,0000.08%
SAC Capital Advisors LP 500,000$9,910,0000.05%
KNIGHT CAPITAL GROUP LLC 43,500$862,0000.02%
Timber Hill LLC 189,200$3,750,0000.01%
Citadel Advisors 130,100$2,579,0000.00%
View complete list of ULTRA PETROLEUM CORP shareholders