Cogent Communications Holdings, Inc.

NasdaqGS:CCOI Stock Report

Market Cap: US$3.1b

Cogent Communications Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:CCOI Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
15 Mar 24SellUS$1,680,633David SchaefferIndividual26,174US$64.21
13 Mar 24SellUS$2,025,600David SchaefferIndividual30,000US$67.52
12 Mar 24SellUS$5,783,550David SchaefferIndividual85,000US$68.12
12 Mar 24SellUS$163,608Thaddeus WeedIndividual2,400US$68.17
06 Mar 24SellUS$640,326David SchaefferIndividual8,826US$72.55
05 Mar 24SellUS$176,339Henry KilmerIndividual2,400US$73.47
14 Dec 23SellUS$36,000John ChangIndividual500US$72.00
13 Dec 23SellUS$1,399,800David SchaefferIndividual20,000US$69.99
07 Dec 23SellUS$326,132Henry KilmerIndividual4,800US$67.94
05 Dec 23SellUS$126,957James BubeckIndividual1,920US$66.12
04 Dec 23SellUS$638,646Thaddeus WeedIndividual9,700US$65.84
01 Dec 23SellUS$2,604,100David SchaefferIndividual40,000US$65.18
01 Dec 23SellUS$122,297James BubeckIndividual1,920US$63.70
30 Nov 23SellUS$61,365Lewis FergusonIndividual950US$64.60
27 Nov 23SellUS$60,841Sheryl KennedyIndividual925US$65.77
20 Nov 23SellUS$604,251David BathIndividual9,000US$67.14
17 Nov 23SellUS$604,425David BathIndividual9,000US$67.17
14 Nov 23SellUS$694,518Marc MontagnerIndividual10,550US$65.83
14 Nov 23SellUS$2,654,800David SchaefferIndividual40,000US$66.37
15 Sep 23SellUS$1,197,364David SchaefferIndividual18,191US$65.82
13 Sep 23SellUS$3,009,039David SchaefferIndividual45,000US$66.97
11 Sep 23SellUS$3,045,470David SchaefferIndividual45,000US$67.72
07 Sep 23SellUS$165,984Henry KilmerIndividual2,400US$69.16
05 Sep 23SellUS$336,736Thaddeus WeedIndividual4,850US$69.43
29 Aug 23SellUS$45,266Lewis FergusonIndividual650US$69.64
24 Aug 23SellUS$37,865Sheryl KennedyIndividual550US$68.85
11 Aug 23SellUS$602,898David KappIndividual9,000US$69.07
14 Jun 23SellUS$273,130Steven BrooksIndividual4,202US$65.00
08 Jun 23SellUS$4,672,251David SchaefferIndividual75,000US$62.44
06 Jun 23SellUS$149,352Henry KilmerIndividual2,400US$62.23
05 Jun 23SellUS$302,035Thaddeus WeedIndividual4,850US$62.28
30 May 23SellUS$69,451Sheryl KennedyIndividual1,100US$63.14
30 May 23SellUS$40,470Lewis FergusonIndividual640US$63.24
11 May 23SellUS$246,875Steven BrooksIndividual3,798US$65.00
10 May 23SellUS$2,288,370David SchaefferIndividual35,000US$65.38
09 May 23SellUS$649,600Thaddeus WeedIndividual10,000US$64.96

Insider Trading Volume

Insider Buying: CCOI insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of CCOI?
Owner TypeNumber of SharesOwnership Percentage
Private Companies20,5260.0417%
State or Government20,5420.0418%
Individual Insiders5,169,58410.5%
Institutions43,963,80489.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 72.95% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
15.4%
BlackRock, Inc.
7,336,041US$476.3m4.48%0.01%
10.6%
The Vanguard Group, Inc.
5,081,633US$330.0m-0.14%0.01%
9.63%
David Schaeffer
4,603,038US$298.9m-2.9%no data
3.8%
State Street Global Advisors, Inc.
1,814,628US$117.8m1.86%no data
3.37%
Renaissance Technologies LLC
1,611,456US$104.6m-8.47%0.15%
2.8%
Brown Advisory Incorporated
1,339,159US$87.0m-1.53%0.11%
2.13%
Harspring Capital Management, LLC
1,019,500US$66.2m3.61%14.97%
2.02%
Geode Capital Management, LLC
964,504US$62.6m5.41%0.01%
2.01%
Copeland Capital Management, LLC
962,311US$62.5m2.17%1.18%
1.73%
Jennison Associates LLC
828,664US$53.8m46.6%0.03%
1.72%
MIG Capital, LLC
820,249US$53.3m0%7.18%
1.66%
FMR LLC
793,509US$51.5m11.9%no data
1.51%
Dimensional Fund Advisors LP
722,631US$46.9m-28.8%0.01%
1.39%
Norges Bank Investment Management
663,033US$43.1m-4.84%no data
1.34%
Broad Run Investment Management, LLC
638,877US$41.5m-4.61%5.23%
1.33%
Westwood Management Corp.
633,500US$41.1m0%0.33%
1.33%
BNY Mellon Asset Management
633,379US$41.1m-9.2%0.01%
1.29%
Hood River Capital Management LLC
616,906US$40.1m41%1.03%
1.24%
Boston Financial Management, LLC
592,027US$38.4m-0.34%1.26%
1.18%
Northern Trust Global Investments
565,679US$36.7m3.63%0.01%
1.18%
Invesco Capital Management LLC
561,478US$36.5m3.92%0.02%
1.17%
Raymond James Financial Inc., Asset Management Arm
559,003US$36.3m-11.3%0.03%
1.15%
Citadel Advisors LLC
547,394US$35.5m6,330%0.04%
1.01%
W. H. Reaves & Co., Inc.
482,532US$31.3m16.2%1.11%
0.97%
M&G Investment Management Limited
462,399US$30.0m1.21%0.06%
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