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Cogent Communications Holdings Inc (CCOI)Ownership Data

Short Interest History (%)

This is the historical short interest of Cogent Communications Holdings Inc, as measured by the Short Percentage Of Float.

Date Short Interest
January 15, 20157.07
December 31, 20146.8
December 15, 20147.84
November 28, 20147.8
November 14, 20147.61
October 31, 20147.41
October 15, 20147.05
September 30, 20146.8
September 15, 20145.89
August 29, 20145.43
August 15, 20144.67
July 31, 20144.54
July 15, 20144.53
June 30, 20144.71
June 13, 20144.76
May 30, 20145
May 15, 20144.98
April 30, 20144.14
April 15, 20144.09
March 31, 20144.68
March 14, 20144.57
February 28, 20144.48
February 14, 20144.4
January 31, 20143.86
January 15, 20144.52
December 31, 20134.84
December 13, 20134.63
November 29, 20134.41
November 15, 20134.42
October 31, 20134.65
October 15, 20134.75
September 30, 20134.37
September 13, 20134.36
August 30, 20134.67
August 15, 20134.31
July 31, 20134.34
July 15, 20134.76
June 28, 20135.08
June 14, 20134.74
May 31, 20134.93
May 15, 20135.26
April 30, 20136.18
April 15, 20136.31
March 28, 20136.34
March 15, 20136.67
February 28, 20137.26
February 15, 20137.27
January 31, 20137.13
January 15, 20137.24
December 31, 20127.82
December 14, 20127.7
November 30, 20127.95
November 15, 20127.68
October 31, 20127.68
October 15, 20127.19
September 28, 20127.31
September 14, 20127.77
August 31, 20128.28
August 15, 20128.22
July 31, 20128.31
July 13, 20127.91
June 29, 20127.92
June 15, 20128.16
May 31, 20127.59
May 15, 20127.22
April 30, 20126.62
April 13, 20126.35
March 30, 20126.5
March 15, 20126.08
February 29, 20125.25
February 15, 20126.43
January 31, 20125.05
January 13, 20128.05
December 30, 20118.69
December 15, 20119.06
November 30, 20119.85
November 15, 20119.54
October 31, 20119.43
October 14, 20117.14
September 30, 20117.47
September 15, 20116.58
August 31, 20116.29
August 15, 20116.24
July 29, 20117.11
July 15, 20116.35
June 30, 20116.52
June 15, 20116.07
May 31, 20116.04
May 13, 20115.64
April 29, 20115.26
April 15, 20115.8
March 31, 20116.74
March 15, 20117.31
February 28, 20118.47
February 15, 20117.93
January 31, 20118.06
January 14, 20117.76
December 31, 20107.08
December 15, 20108.11
November 30, 20108.92
November 15, 20109.34
October 29, 20109.57
October 15, 20109.53
September 30, 201014.5
September 15, 201011.07
August 31, 201011.51
August 13, 201012.54
July 30, 201012.9
July 15, 201012.57
June 30, 201012.85
June 15, 201013.69
May 28, 201013.97
May 14, 201013.77
April 30, 201013.32
April 15, 201010.57
March 31, 20109.71
March 15, 20109.53
February 26, 20106.94
February 12, 20107.94
January 29, 20107.72
January 15, 20106.46
December 31, 20096.41
December 15, 20096.97
November 30, 20096.22
November 13, 20096.87
October 30, 20098.13
October 15, 20098.22
September 30, 20097.96
September 15, 20098.57
August 31, 20098.19
August 14, 20099.36
July 31, 200910.1
July 15, 200911.17
June 30, 200910.56
June 15, 200910.98
May 29, 200910.99
May 15, 200910.97
April 30, 200911.38
April 15, 200911.33
March 31, 200911.4
March 13, 200912.2
February 27, 200911.03
February 13, 200911.69
January 30, 200911.66
January 15, 200912.26
December 31, 200813.49
December 15, 200813.76
November 28, 200814.93
November 14, 200813.42
October 31, 200813.19
October 15, 200811.87
September 30, 200814.53
September 15, 200816.33
August 29, 200819.27
August 15, 200819.68
July 31, 200820.69
July 15, 200822.97
June 30, 200821.27
June 13, 200819.51
May 30, 200820.52
May 15, 200820.74
April 30, 200816.41
April 15, 200817.51
March 31, 200818.27
March 14, 200821.7
February 29, 200822.42
February 15, 200821.26
January 31, 200821.28
January 15, 200818.01
December 31, 200716.24
December 11, 200715.54
November 27, 200715.17
November 9, 200713.93
October 26, 200714.24
October 10, 200713.45
September 25, 200712.84
September 11, 200712.88
August 10, 200718.18
July 10, 200718.86
June 12, 200711.8
May 10, 20077.75
April 10, 20077.07
March 12, 20078.03
February 12, 20076.67
January 9, 20074.55
December 12, 20063.65
November 10, 20064
October 10, 20063.45
September 12, 20064.28
August 10, 20064.36
July 11, 20064.64
June 12, 20063.05
May 10, 20061.83
April 10, 20061.54
March 10, 20061.39
February 10, 20061.3
January 10, 20061.06
December 12, 20051
November 10, 20051
October 11, 20051.11
September 12, 20050.89
August 10, 20050.85
July 12, 20050.96
June 10, 20050.26
May 10, 20050.17
April 12, 20050.09
March 10, 20050.38
February 10, 20050.29
January 11, 20050.38
December 10, 20040.53
November 10, 20040.26
October 12, 20040.15
September 10, 20040.15
August 10, 20040.15
July 12, 20040.19
June 9, 20040.18
May 11, 20041.33
April 12, 20041.17
March 10, 20040.64
February 10, 20040.31
January 12, 20040.31
December 10, 20030.32
November 11, 20030.26
October 10, 20030.3
September 10, 20030.29
August 12, 20030.28
July 10, 20031.52
June 10, 20031.67
May 12, 20030.57
April 10, 20030.71
March 11, 20030.54
February 11, 20030.38
January 10, 20030.35
December 10, 20020.35
November 12, 20020.35
October 10, 20020.35
September 10, 20020.35
August 12, 20020.35
July 10, 20020.69
June 11, 20022.2
May 10, 20022.21
April 10, 20025.37
March 12, 20022.78
February 12, 20021.9

Institutional Ownership History (%)

This the Institutional Ownership History of Cogent Communications Holdings IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
December 31, 201493
November 30, 201492
October 31, 201493
September 30, 201488
August 31, 201489
July 31, 201490
June 30, 201488
May 31, 201490
April 30, 201489
March 31, 201487
February 28, 201493
January 31, 201492
December 31, 201388
November 30, 201388
October 31, 201387
September 30, 201388
August 31, 201390
July 31, 201390
June 30, 201393
May 31, 201389
April 30, 201390
March 31, 201312
February 28, 201389
January 31, 201388
December 31, 201287
November 30, 201289
October 31, 201289
September 30, 201287
August 31, 201289
July 31, 201290
June 30, 201292
May 31, 201292
April 30, 201292
March 31, 201292
December 31, 201199
November 30, 201199
October 31, 201199
September 30, 201188
August 31, 201188
July 31, 201198
June 30, 201193
May 31, 201196
April 30, 201195
March 31, 201186
February 28, 201186
January 31, 201189
December 31, 201088
November 30, 201087
October 31, 201085
September 30, 201085
August 31, 201086
July 31, 201085
June 30, 201089
May 31, 201090
April 30, 201091
March 31, 201092
February 28, 201097
January 31, 201094
December 31, 200997
November 30, 200996
October 31, 200998
September 30, 2009100
May 31, 200998

Insider ownership (%)

This is the historical insider ownership of Cogent Communications Holdings Inc. 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
December 31, 20149
November 30, 201410
October 31, 201410
September 30, 201410
August 31, 201410
July 31, 201410
June 30, 20149
May 31, 20149
March 31, 20149
February 28, 20149
January 31, 20149
December 31, 20139
November 30, 20139
October 31, 20139
September 30, 20139
August 31, 20139
July 31, 20139
June 30, 20139
May 31, 20139
April 30, 20139
March 31, 20139
January 31, 20139
November 30, 20129
October 31, 20129
September 30, 20129
August 31, 20129
July 31, 20129
June 30, 20129
May 31, 20129
April 30, 20129
March 31, 20128
February 29, 20128
January 31, 20128
December 31, 20118
November 30, 20118
October 31, 20118
September 30, 20118
August 31, 20118
July 31, 20118
June 30, 20118
May 31, 20118
April 30, 20118
March 31, 20118
February 28, 20118
January 31, 20118
December 31, 20108
November 30, 20108
October 31, 20108
September 30, 20108
August 31, 20108
July 31, 20108
June 30, 20108
May 31, 20108
April 30, 20108
March 31, 20107
February 28, 20106
January 31, 20106
December 31, 20096
November 30, 20096
October 31, 20095
September 30, 20096
August 31, 20096
July 31, 20096
June 30, 20095
May 31, 20095
April 30, 20095
March 31, 20095
February 28, 20095
January 31, 20095
December 31, 20085
November 30, 20085
October 31, 20085
September 30, 20085
August 31, 20085
July 31, 20085
June 30, 20085
May 31, 20085
April 30, 20083
March 31, 20083
February 29, 20083
January 31, 20084
December 31, 20074
November 30, 20074
October 31, 20073
September 30, 20073
August 31, 20073
July 31, 20073
June 30, 20073
May 31, 20073
April 30, 20073
March 31, 20073
February 28, 20072
January 31, 200714
December 31, 200614
November 30, 200616
October 31, 200616
September 30, 200616
June 30, 200621
May 31, 200621
April 30, 200623
March 31, 200638
February 28, 200638
January 31, 200638
December 31, 200538
November 30, 200538
October 31, 200538
September 30, 200539
August 31, 200538
July 31, 200538
June 30, 200539
May 31, 200539
April 30, 200551
March 31, 200551
January 31, 200533
December 31, 20044
November 30, 20044
October 31, 20044
September 30, 20045
August 31, 20045
July 31, 20045
June 30, 20045
May 31, 20045
April 30, 20045
March 31, 20045
February 29, 20045

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
David SchaefferChairman & CEO3,672,4717.94%2014-08-06
Thaddeus G. WeedVP, CFO & Treasurer98,7500.21%2014-11-03
Richard T. LiebhaberDirector72,2200.16%2015-01-14
Jeffery KarnesVP Sales & CRO72,2180.16%2013-05-01
R. Brad KummerCTO; VP Optical Transport58,9400.13%2015-01-22
Robert BeuryVP & Chief Legal Officer57,6400.12%2015-01-02
Timothy O'NeillVP Field Engineering51,4520.11%2015-01-02
Henry W. KilmerVP of IP Engineering47,0000.1%2015-01-09
Ernest OrtegaChief Revenue Officer45,2500.1%2014-11-19
R. Reed Harrison,IIIPresident & COO45,0000.1%2009-09-10

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Frontier Capital Management CO Inc4,570,0122014-12-319.881.19161,733,000
Vanguard Group, Inc.2,876,7712014-09-306.190.0196,689,000
Columbia Wanger Asset Management LLC2,227,0002014-09-304.790.3474,849,000
Columbia Acorn Fund2,200,0002014-11-304.760.4777,924,000
Fidelity Management and Research Company1,999,7102014-09-304.310.0167,210,000
State of New Jersey Common Pension Fd D1,700,0002014-09-303.660.2357,137,000
Jericho Capital Asset Management LP1,529,7222014-09-303.293.2251,414,000
Renaissance Technologies Corp1,526,7002014-09-303.290.1451,312,000
Archer Capital Management, LP1,205,3532014-09-302.604.4640,512,000
BlackRock Fund Advisors1,158,3572014-09-302.490.0138,932,000

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