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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
April 29, 20165.58
April 15, 20165.44
March 31, 20165.53
March 15, 20164.72
February 29, 20166.9
February 12, 20166.36
January 29, 20166.55
January 15, 20165.93
December 31, 20155.32
December 15, 20153.99
November 30, 20154.12
November 13, 20153.8
October 30, 20153.7
October 15, 20155.29
September 30, 20154.24
September 15, 20154.52
August 31, 20154.94
August 14, 20154.75
July 31, 20154.21
July 15, 20154.2
June 30, 20153.88
June 15, 20154.19
May 29, 20153.84
May 15, 20154.07
April 30, 20154.59
April 15, 20155.19
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, 20102.82
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, 20091.53
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, 20085.64
May 15, 20085.61
April 30, 20085.28
April 15, 20084.74
March 31, 20084.3
March 14, 20083.92
February 29, 20083.51
February 15, 20083.7
January 31, 20083.69
January 15, 20083.82
December 31, 20073.26
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, 20072.83
February 12, 20072.05
January 9, 20072.01
December 12, 20062.18
November 10, 20062.16
October 10, 20062.48
September 12, 20062.55
August 10, 20062.36
July 11, 20061.98
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
June 30, 201599.34
March 31, 201297.68
June 30, 201193.96
March 31, 201180.22
December 31, 201071.89
September 30, 201054.95
June 30, 201051.73
March 31, 201045.47
December 31, 200947.28
September 30, 200943.74
June 30, 200941.32
March 31, 200946.16
December 31, 200848.03
September 30, 200851.47
June 30, 200852.04
March 31, 200852.01
December 31, 200754.2
September 30, 200746.26
June 30, 200744.39
March 31, 200740.3
December 31, 200640.07
September 30, 200636.26
June 30, 200640.06
March 31, 200638.6
December 31, 200517.5
September 30, 200517.63
June 30, 200518.25
March 31, 200520.19
December 31, 200419.08
September 30, 200419.08
June 30, 200420.48
December 31, 200317.7
September 30, 200317.7
March 31, 20010.33

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
April 30, 20161.45
March 31, 20161.27
February 29, 20161.27
January 31, 20161.27
December 31, 20151.33
November 30, 20151.27
October 31, 20151.27
September 30, 20151.27
August 31, 20151.21
July 31, 20151.19
June 30, 20151.19
May 31, 20151.2
April 30, 20151.35
March 31, 20151.52
February 28, 20151.54
January 31, 20151.42
December 31, 20141.26
November 30, 20141.43
October 31, 20141.43
September 30, 20141.43
August 31, 20141.44
July 31, 20141.45
June 30, 20141.45
May 31, 20141.47
March 31, 20142.32
February 28, 20142.32
January 31, 20142.12
December 31, 20132.12
November 30, 20132.03
October 31, 20132.03
September 30, 20132.03
August 31, 20132.03
July 31, 20132
June 30, 20132
May 31, 20132.02
April 30, 20132.03
March 31, 20132.03
January 31, 20131.8
November 30, 20121.81
October 31, 20121.81
September 30, 20121.78
August 31, 20121.78
July 31, 20121.78
June 30, 20121.78
May 31, 20121.78
April 30, 20121.78
March 31, 20121.78
February 29, 20121.78
January 31, 20121.69
December 31, 20111.72
November 30, 20111.72
October 31, 20111.72
September 30, 20111.71
August 31, 20111.71
July 31, 20111.7
June 30, 20111.83
May 31, 20111.83
April 30, 20112
March 31, 20111.99
February 28, 20112.05
January 31, 20112.1
December 31, 20102.16
November 30, 20102.28
October 31, 20102.28
September 30, 20102.18
August 31, 20102.18
July 31, 20102.18
June 30, 20102.28
May 31, 20102.28
April 30, 20102.28
March 31, 20102.28
February 28, 20102.12
January 31, 20102.12
December 31, 20092.12
November 30, 20092.12
October 31, 20092.07
September 30, 20092.07
August 31, 20092.07
July 31, 20092.07
June 30, 20092.07
May 31, 20092.07
April 30, 20092.07
March 31, 20092.07
February 28, 20092.07
January 31, 20092.1
December 31, 20082.11
November 30, 20081.96
October 31, 20081.96
September 30, 20081.96
August 31, 20081.94
July 31, 20081.94
June 30, 20081.94
May 31, 20081.94
April 30, 200837.38
March 31, 200837.4
February 29, 200837.88
January 31, 200837.97
December 31, 200737.97
November 30, 200742.21
October 31, 200743.99
September 30, 200744.16
August 31, 200744.16
July 31, 200744.16
June 30, 200744.2
May 31, 200745.79
April 30, 200745.79
March 31, 200745.73
February 28, 200745.76
January 31, 200748.25
December 31, 200648.22
November 30, 200644.69
October 31, 200644.69
September 30, 200644.75
June 30, 200644.9
May 31, 200644.9
April 30, 200646.01
March 31, 200645.99
February 28, 200655.26
January 31, 200655.26
December 31, 200555.26
November 30, 200540.03
October 31, 200540.03
September 30, 200541.1
August 31, 200541.1
July 31, 200541.1
June 30, 200541.16
May 31, 200541.16
April 30, 200541.16
March 31, 200541.69
February 28, 200551.86
January 31, 200551.86
December 31, 200444.69
November 30, 200444.69
October 31, 200444.69
September 30, 200444.69
August 31, 200444.69

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Michael LiddellN/A648,2990.52%2013-02-25
James D. PalmN/A246,3870.2%2014-01-31
Michael G. MoorePresident & CEO246,1750.2%2016-03-31
Mr. J. Ross KirtleyN/A94,025less than 0.1%2016-03-31
Mr. Aaron GaydosikN/A72,879less than 0.1%2016-03-31
Mr. Joseph M. JacobsN/A54,634less than 0.1%2005-02-23
David L. HoustonN/A39,634less than 0.1%2015-09-10
Ms. Keri CrowellChief Accounting Officer34,092less than 0.1%2016-04-12
Mr. Steve BaldwinVP of Reservoir Engineering32,200less than 0.1%2016-04-12
Stuart MaierVice President of Geosciences30,366less than 0.1%2015-08-07

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Putnam Investment Management,LLC   Premium Plus8,787,2152015-12-318.110.49215,902
Viking Global Investors LP Premium7,893,4222016-01-197.29N/A193,941
Vanguard Group Inc   Premium Plus7,549,2082015-12-316.970.01185,484
Citadel GP LLC   Premium Plus4,372,2012015-12-314.04N/A107,425
Goldman Sachs Asset Management LP   Premium Plus4,360,5002015-12-314.030.10107,137
Citadel Advisors Llc   Premium Plus4,348,1442015-12-314.010.12106,834
State Street Corp   Premium Plus4,335,5102015-12-314.000.01106,518
Millennium Management LLC   Premium Plus4,036,8242015-12-313.730.2199,185
BlackRock Fund Advisors   Premium Plus3,862,6882015-12-313.570.0294,906
Putnam Capital Spectrum Fund3,463,1712016-03-312.761.5898,146

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