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Ultra Petroleum Corp (UPL)Ownership Data

Short Interest History (%)

This is the historical short interest of Ultra Petroleum Corp, as measured by the Short Percentage Of Float.

Date Short Interest
March 13, 201518.57
February 27, 201520.41
February 13, 201519.98
January 30, 201520.77
January 15, 201520.13
December 31, 201420.23
December 15, 201420.08
November 28, 201418.36
November 14, 201418.33
October 31, 201418.78
October 15, 201420.46
September 30, 201420.16
September 15, 201420.96
August 29, 201420.74
August 15, 201419.35
July 31, 201420.18
July 15, 201418.54
June 30, 201417.34
June 13, 201418.61
May 30, 201418.56
May 15, 201419.8
April 30, 201420.61
April 15, 201422.39
March 31, 201423.51
March 14, 201423.47
February 28, 201424.24
February 14, 201423.2
January 31, 201421.98
January 15, 201421.78
December 31, 201321.59
December 13, 201322.45
November 29, 201322.95
November 15, 201323.63
October 31, 201324.36
October 15, 201323.77
September 30, 201323.44
September 13, 201322.96
August 30, 201324.4
August 15, 201324.5
July 31, 201323.46
July 15, 201322.8
June 28, 201322
June 14, 201321.82
May 31, 201321.6
May 15, 201321.7
April 30, 201319.21
April 15, 201319.54
March 28, 201317.96
March 15, 201316.4
February 28, 201314.18
February 15, 201315.25
January 31, 201314.94
January 15, 201314.63
December 31, 201214.04
December 14, 201213.51
November 30, 201213.93
November 15, 201214.2
October 31, 201214.44
October 15, 201215.25
September 28, 201214.24
September 14, 201215.39
August 31, 201214.97
August 15, 201213.81
July 31, 201213.48
July 13, 201213.37
June 29, 201212.54
June 15, 201213.66
May 31, 201213.36
May 15, 201213.2
April 30, 201210.24
April 13, 20129
March 30, 20129.67
March 15, 20128.94
February 29, 20128.55
February 15, 20128.9
January 31, 20127.21
January 13, 20126.58
December 30, 20116.05
December 15, 20116.81
November 30, 20116.26
November 15, 20116.93
October 31, 20116.12
October 14, 20115.22
September 30, 20115.43
September 15, 20114.99
August 31, 20114.81
August 15, 20117.63
July 29, 20118.76
July 15, 20118.49
June 30, 20118.56
June 15, 20119.04
May 31, 20119.12
May 13, 20119.77
April 29, 20119.53
April 15, 201110.84
March 31, 20119.27
March 15, 20118.3
February 28, 20119.43
February 15, 20119.67
January 31, 20118.49
January 14, 20118.69
December 31, 20109.4
December 15, 20109.74
November 30, 20109.73
November 15, 20109.46
October 29, 20109.37
October 15, 20109.19
September 30, 20108.39
September 15, 20107.69
August 31, 20108.28
August 13, 20107.86
July 30, 20106.51
July 15, 20106.65
June 30, 20106.33
June 15, 20105.6
May 28, 20105.47
May 14, 20105.68
April 30, 20104.85
April 15, 20105.12
March 31, 20104.69
March 15, 20103.8
February 26, 20103.09
February 12, 20102.98
January 29, 20103.43
January 15, 20103.05
December 31, 20093.04
December 15, 20092.38
November 30, 20092.39
November 13, 20092.3
October 30, 20091.79
October 15, 20091.83
September 30, 20091.59
September 15, 20092.04
August 31, 20091.76
August 14, 20092.04
July 31, 20092.01
July 15, 20092.8
June 30, 20093.57
June 15, 20093.33
May 29, 20093.79
May 15, 20094.23
April 30, 20095.06
April 15, 20094.46
March 31, 20093.65
March 13, 20092.98
February 27, 20093.15
February 13, 20093.41
January 30, 20092.48
January 15, 20092.57
December 31, 20082.16
December 15, 20082.1
November 28, 20082.32
November 14, 20082.48
October 31, 20082.79
October 15, 20082.79
September 30, 20082.49
September 15, 20083.9
August 29, 20083.08
August 15, 20082.38
July 31, 20082.23
July 15, 20082.21
June 30, 20082.33
June 13, 20082.87
May 30, 20082.57
May 15, 20082.46
April 30, 20083.4
April 15, 20082.39
March 31, 20082.18
March 14, 20082.48
February 29, 20083.21
February 15, 20082.93
January 31, 20081.99
January 15, 20082.26
December 31, 20072.24
December 11, 20072.38
November 27, 20072.56
November 9, 20072.12
October 26, 20072.01
October 10, 20072.35
September 25, 20072.21
September 11, 20072.19
August 10, 20072.08
July 10, 20072.42
June 12, 20072.42
May 10, 20073.02
April 10, 20073.32
March 12, 20073.85
February 12, 20073.68
January 9, 20073.36
December 12, 20062.53
November 10, 20062.76
October 10, 20062.71
September 12, 20061.87
August 10, 20061.65
July 11, 20061.67
June 12, 20061.77
May 10, 20061.31
April 10, 20061.63
March 10, 20061.63
February 10, 20061.2
January 10, 20061.14
December 12, 20051.18
November 10, 20051.45
October 11, 20051.47
September 12, 20051.57
August 10, 20051.98
July 12, 20052
June 10, 20051.96
May 10, 20051.15
April 12, 20050.54
March 10, 20051.09
February 10, 20050.96
January 11, 20050.81
December 10, 20040.72
November 10, 20040.72
October 12, 20040.7
September 10, 20041.04
August 10, 20041.02
July 12, 20040.95
June 9, 20041.37
May 11, 20041.15
April 12, 20041.45
March 10, 20041.09
February 10, 20041.25
January 12, 20041.49
December 10, 20031.4
November 11, 20031.92
October 10, 20031.59
September 10, 20031.96
August 12, 20031.83
July 10, 20032.21
June 10, 20032.67
May 12, 20032.3
April 10, 20031.65
March 11, 20031.5
February 11, 20031.74
January 10, 20031.32
December 10, 20021.07
November 12, 20020.91
October 10, 20020.87
September 10, 20020.56
August 12, 20020.53
July 10, 20020.32
June 11, 20020.23
May 10, 20020.16
April 10, 20020.12
March 12, 20020.12
February 12, 20020.43
January 10, 20020.41
December 11, 20010.43
November 12, 20010.41
October 10, 20010.36
September 5, 20010.37
August 10, 20010.38
July 10, 20010.48
June 12, 20010.5
May 10, 20010.13
April 9, 20010.13
March 12, 20010.04

Institutional Ownership History (%)

This the Institutional Ownership History of Ultra Petroleum CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
July 31, 201494
March 31, 201497
February 28, 201498
January 31, 201497
December 31, 201396
June 30, 201391
May 31, 201387
April 30, 201387
March 31, 201386
February 28, 201388
January 31, 201381
December 31, 201288
November 30, 201286
October 31, 201286
September 30, 201281
August 31, 201281
July 31, 201281
June 30, 201278
May 31, 201277
April 30, 201277
March 31, 201285
February 29, 201287
January 31, 201287
December 31, 201187
November 30, 201187
October 31, 201187
September 30, 201188
August 31, 201189
July 31, 201192
June 30, 201192
May 31, 201188
April 30, 201188
March 31, 201188
February 28, 201186
January 31, 201189
December 31, 201086
November 30, 201086
October 31, 201083
September 30, 201082
August 31, 201087
July 31, 201084
June 30, 201083
May 31, 201086
April 30, 201081
March 31, 201082
February 28, 201083
January 31, 201077
December 31, 200978
November 30, 200978
October 31, 200980
September 30, 200973
August 31, 200973
July 31, 200973
June 30, 200973
May 31, 200973
April 30, 200969
March 31, 200970
February 28, 200970
January 31, 200967
December 31, 200866
November 30, 200869
October 31, 200870
September 30, 200870
August 31, 200870
July 31, 200870
June 30, 200873
May 31, 200873
April 30, 200873
March 31, 200872
February 29, 200872
January 31, 200872

Insider ownership (%)

This is the historical insider ownership of Ultra Petroleum Corp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
February 28, 20155
January 31, 20155
December 31, 20145
November 30, 20145
October 31, 20145
September 30, 20145
August 31, 20145
July 31, 20145
June 30, 20145
May 31, 20145
March 31, 20145
February 28, 20145
January 31, 20145
December 31, 20135
November 30, 20135
October 31, 20135
September 30, 20135
August 31, 20135
July 31, 20135
June 30, 20135
May 31, 20135
April 30, 20135
March 31, 20135
January 31, 20134
November 30, 20124
October 31, 20124
September 30, 20124
August 31, 20124
July 31, 20124
June 30, 20124
May 31, 20124
April 30, 20124
March 31, 20124
February 29, 20124
January 31, 20124
December 31, 20114
November 30, 20114
October 31, 20114
September 30, 20114
August 31, 20114
July 31, 20114
June 30, 20114
May 31, 20114
April 30, 20114
March 31, 20114
February 28, 20114
January 31, 20114
December 31, 20104
November 30, 20104
October 31, 20104
September 30, 20104
August 31, 20104
July 31, 20104
June 30, 20104
May 31, 20104
April 30, 20104
March 31, 20104
February 28, 20104
January 31, 20104
December 31, 20094
November 30, 20094
October 31, 20094
September 30, 20094
August 31, 20094
July 31, 20094
June 30, 20094
May 31, 20094
April 30, 20094
March 31, 20094
February 28, 20094
January 31, 20094
December 31, 20084
November 30, 20083
October 31, 20083
September 30, 20083
August 31, 20083
July 31, 20083
June 30, 20083
May 31, 20083
April 30, 20083
March 31, 20083
February 29, 20083
January 31, 20083
December 31, 20073
November 30, 20073
October 31, 20073
September 30, 20074
August 31, 20074
July 31, 20074
June 30, 20074
May 31, 20074
April 30, 20074
March 31, 20074
February 28, 20074
January 31, 20074
December 31, 20064
November 30, 20064
October 31, 20064
September 30, 20064
June 30, 20065
May 31, 20065
April 30, 20065
March 31, 20065
February 28, 20065
January 31, 20065
December 31, 20055
November 30, 20055
October 31, 20055
September 30, 20055
August 31, 20055
July 31, 20055
June 30, 20055
May 31, 20055
April 30, 20055
March 31, 20055
February 28, 20055
January 31, 20054
December 31, 20044
November 30, 20044
October 31, 20044
September 30, 20044
August 31, 20044
July 31, 20044
June 30, 20044
May 31, 20044
April 30, 20044
March 31, 20044
February 29, 20044

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Michael D. WatfordCEO and President, Director3,830,9342.51%2015-02-16
Robert E. RigneyDirector1,135,8280.74%2011-05-25
W. Charles HeltonDirector800,7570.52%2014-05-20
James C. RoeDirector400,8760.26%2007-05-29
James E. NielsonDirector342,6070.22%2006-04-06
George Michael PattersonVice President International286,0000.19%2006-12-31
William R. PicquetN/A105,465less than 0.1%2014-02-17
Stephen Richard KnellerRetired68,545less than 0.1%2008-06-23
C. Brad JohnsonV.P. Reservoir Engr & Dev38,865less than 0.1%2015-02-16
Stephen J. McdanielN/A38,252less than 0.1%2014-05-20

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Davis Selected Advisers19,598,3772014-12-3112.820.83257,915,000
Baillie Gifford & Co Limited.15,375,3132015-02-2810.060.00250,156,343
CI Investments Inc.11,591,0002014-12-317.581.72152,538,000
Davis New York Venture Fund10,768,0802014-10-317.031.26245,512,224
Vanguard Group, Inc.8,925,3442014-12-315.840.01117,458,000
Harris Associates L.P.8,052,9332014-12-315.270.16105,977,000
Invesco Canada Fund Inc.7,201,4032014-12-314.710.7294,771,000
OMERS Administration Corp.6,209,1502014-12-314.062.4781,712,000
Oakmark Equity and Income Fund6,104,5002014-12-313.990.3980,335,220
CI Harbour5,475,4002014-09-303.584.11127,625,166

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