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Gulfport Energy Corp (GPOR)Ownership Data

Short Interest History (%)

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

Date Short Interest
March 31, 20155.52
March 13, 20154.29
February 27, 20154.07
February 13, 20153.62
January 30, 20153.85
January 15, 20156.26
December 31, 20147.33
December 15, 20148.68
November 28, 20149.04
November 14, 20149.37
October 31, 20149.5
October 15, 20148.25
September 30, 20147.06
September 15, 20146.46
August 29, 20145.99
August 15, 20146.3
July 31, 20146.65
July 15, 20146.47
June 30, 20147.26
June 13, 20148.45
May 30, 20149.13
May 15, 20149.43
April 30, 20147.59
April 15, 20149.26
March 31, 20149.87
March 14, 201410.48
February 28, 201411.55
February 14, 201412.76
January 31, 201412.89
January 15, 201412.48
December 31, 201312.89
December 13, 201313.94
November 29, 201313.76
November 15, 201311.88
October 31, 201314.32
October 15, 201315.32
September 30, 201314.82
September 13, 201315.95
August 30, 201316.57
August 15, 201314.84
July 31, 201312.64
July 15, 201310.89
June 28, 201312.41
June 14, 201311.35
May 31, 201310.66
May 15, 201310.53
April 30, 201311.33
April 15, 201310.72
March 28, 201311.66
March 15, 201310.5
February 28, 20139.4
February 15, 201311.09
January 31, 20139.77
January 15, 20139.4
December 31, 20129.52
December 14, 20129.86
November 30, 20129.82
November 15, 201210.02
October 31, 20129.48
October 15, 20129.85
September 28, 20128
September 14, 20128.9
August 31, 20128.36
August 15, 20128.53
July 31, 20128.14
July 13, 20127.55
June 29, 20127.76
June 15, 20126.83
May 31, 20127.09
May 15, 20125.9
April 30, 20125.37
April 13, 20124.96
March 30, 20126.46
March 15, 20126.49
February 29, 20126.8
February 15, 20127.94
January 31, 20127.74
January 13, 20127.58
December 30, 20118.04
December 15, 20118.92
November 30, 20119.62
November 15, 201111.1
October 31, 201111.98
October 14, 201113.01
September 30, 201112.51
September 15, 201113.03
August 31, 201112.04
August 15, 201110.86
July 29, 201112.57
July 15, 201111.53
June 30, 201111.11
June 15, 201110.2
May 31, 20119.62
May 13, 20118.04
April 29, 20116.77
April 15, 20116.55
March 31, 20119.67
March 15, 20113.76
February 28, 20114.42
February 15, 20113.2
January 31, 20113.05
January 14, 20113.22
December 31, 20103.07
December 15, 20103.5
November 30, 20103.85
November 15, 20104.69
October 29, 20105.59
October 15, 20104.88
September 30, 20104.81
September 15, 20105.21
August 31, 20104.99
August 13, 20104.53
July 30, 20104.68
July 15, 20104.73
June 30, 20104.28
June 15, 20104.63
May 28, 20105.61
May 14, 20104.97
April 30, 20104.41
April 15, 20102.83
March 31, 20102.38
March 15, 20102.05
February 26, 20102.33
February 12, 20102.2
January 29, 20102.09
January 15, 20102
December 31, 20091.87
December 15, 20092.59
November 30, 20092.15
November 13, 20091.49
October 30, 20091.34
October 15, 20091.2
September 30, 20091.27
September 15, 20091.34
August 31, 20091.5
August 14, 20091.54
July 31, 20091.54
July 15, 20092.03
June 30, 20092.07
June 15, 20091.65
May 29, 20091.62
May 15, 20091.38
April 30, 20091.21
April 15, 20091.43
March 31, 20091.66
March 13, 20091.54
February 27, 20091.41
February 13, 20091.5
January 30, 20091.6
January 15, 20091.49
December 31, 20081.68
December 15, 20081.88
November 28, 20081.84
November 14, 20081.93
October 31, 20082.22
October 15, 20082.9
September 30, 20083.74
September 15, 20084.33
August 29, 20084.14
August 15, 20084.37
July 31, 20085.01
July 15, 20086.1
June 30, 20084.76
June 13, 20085.29
May 30, 20085.63
May 15, 20085.61
April 30, 20085.28
April 15, 20084.74
March 31, 20084.3
March 14, 20083.92
February 29, 20083.92
February 15, 20084.14
January 31, 20084.12
January 15, 20084.27
December 31, 20073.64
December 11, 20073.86
November 27, 20073.94
November 9, 20074.13
October 26, 20074.01
October 10, 20073.74
September 25, 20073.8
September 11, 20074.07
August 10, 20074.4
July 10, 20074.33
June 12, 20073.76
May 10, 20073.13
April 10, 20072.63
March 12, 20072.87
February 12, 20072.08
January 9, 20072.04
December 12, 20062.18
November 10, 20062.16
October 10, 20062.48
September 12, 20062.55
August 10, 20062.36
July 11, 20061.99
June 12, 20060.78
May 10, 20060.39
April 10, 20060.16
March 10, 20060.26

Institutional Ownership History (%)

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

Date Institutional Ownership
March 31, 201321
February 28, 2013100
September 30, 201293
August 31, 201294
July 31, 201293
June 30, 201294
May 31, 201291
April 30, 201291
March 31, 201288
February 29, 201296
January 31, 201296
December 31, 2011100
November 30, 2011100
October 31, 2011100
September 30, 201182
August 31, 201181
July 31, 201183
June 30, 201181
May 31, 201179
April 30, 201171
March 31, 201170
February 28, 201165
January 31, 201163
December 31, 201056
November 30, 201056
October 31, 201051
September 30, 201051
August 31, 201050
July 31, 201053
June 30, 201050
May 31, 201049
April 30, 201048
March 31, 201048
February 28, 201046
January 31, 201046
December 31, 200943
November 30, 200943
October 31, 200941
September 30, 200941
August 31, 200941
July 31, 200947
June 30, 200943
May 31, 200943
April 30, 200949
March 31, 200949
February 28, 200949
January 31, 200951
December 31, 200852
November 30, 200852
October 31, 200853
September 30, 200851
August 31, 200851
July 31, 200851
June 30, 200852
May 31, 200852
April 30, 200852
March 31, 200855
February 29, 200855
January 31, 200855

Insider ownership (%)

This is the historical insider ownership of Gulfport Energy 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
March 31, 20152
February 28, 20152
January 31, 20151
December 31, 20141
November 30, 20141
October 31, 20141
September 30, 20141
August 31, 20141
July 31, 20141
June 30, 20141
May 31, 20141
March 31, 20142
February 28, 20142
January 31, 20142
December 31, 20132
November 30, 20132
October 31, 20132
September 30, 20132
August 31, 20132
July 31, 20132
June 30, 20132
May 31, 20132
April 30, 20132
March 31, 20132
January 31, 20132
November 30, 20122
October 31, 20122
September 30, 20122
August 31, 20122
July 31, 20122
June 30, 20122
May 31, 20122
April 30, 20122
March 31, 20122
February 29, 20122
January 31, 20122
December 31, 20112
November 30, 20112
October 31, 20112
September 30, 20112
August 31, 20112
July 31, 20112
June 30, 20112
May 31, 20112
April 30, 20112
March 31, 20112
February 28, 20112
January 31, 20112
December 31, 20102
November 30, 20102
October 31, 20102
September 30, 20102
August 31, 20102
July 31, 20102
June 30, 20102
May 31, 20102
April 30, 20102
March 31, 20102
February 28, 20102
January 31, 20102
December 31, 20092
November 30, 20092
October 31, 20092
September 30, 20092
August 31, 20092
July 31, 20092
June 30, 20092
May 31, 20092
April 30, 20092
March 31, 20092
February 28, 20092
January 31, 20092
December 31, 20082
November 30, 20082
October 31, 20082
September 30, 20082
August 31, 20082
July 31, 20082
June 30, 20082
May 31, 20082
April 30, 200837
March 31, 200837
February 29, 200838
January 31, 200838
December 31, 200738
November 30, 200742
October 31, 200744
September 30, 200744
August 31, 200744
July 31, 200744
June 30, 200744
May 31, 200746
April 30, 200746
March 31, 200746
February 28, 200746
January 31, 200748
December 31, 200648
November 30, 200645
October 31, 200645
September 30, 200645
June 30, 200645
May 31, 200645
April 30, 200646
March 31, 200646
February 28, 200655
January 31, 200655
December 31, 200555
November 30, 200540
October 31, 200540
September 30, 200541
August 31, 200541
July 31, 200541
June 30, 200541
May 31, 200541
April 30, 200541
March 31, 200542
February 28, 200552
January 31, 200552
December 31, 200445
November 30, 200445
October 31, 200445
September 30, 200445
August 31, 200445

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mike LiddellChairman of the Board, Director648,2990.76%2013-02-25
James D. PalmCEO246,3870.29%2014-01-31
Michael G. MoorePresident, CFO & Secretary143,0930.17%2015-03-20
Mr. Joseph M. JacobsWas 10% Owner54,634less than 0.1%2005-02-23
Mr. J. Ross KirtleyCOO41,626less than 0.1%2015-02-24
David L. HoustonDirector35,804less than 0.1%2014-12-30
Mr. Steve BaldwinVP of Reservoir Engineering32,400less than 0.1%2015-03-18
Stuart MaierVice President of Geosciences30,411less than 0.1%2014-12-16
Mr. Aaron GaydosikN/A24,976less than 0.1%2015-02-24
Scott E. StrellerDirector19,770less than 0.1%2014-07-10

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Putnam Investment Management,LLC5,535,0712014-12-316.460.47231,034,000
Vanguard Group, Inc.5,297,9392014-12-316.190.02221,136,000
Citadel Advisors Llc4,772,5922014-12-315.570.24199,208,000
Credit Suisse First Boston (CSFB)4,292,5892015-02-045.010.00165,221,751
Millennium Management LLC4,200,3782015-01-064.900.00175,323,778
Advisory Research, Inc.3,481,4052014-12-314.061.51145,314,000
BlackRock Advisors LLC3,353,4702014-12-313.920.14139,974,000
Fir Tree Inc2,888,0802014-12-313.371.26120,548,000
BlackRock Fund Advisors2,697,0352014-12-313.150.03112,574,000
Neuberger Berman LLC2,641,2382014-12-313.080.11110,245,000

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