Cogent Communications Holdings, Inc.

DB:OGM1 Stock Report

Market Cap: €704.4m

Cogent Communications Holdings Ownership

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

Recent Insider Transactions

DB:OGM1 Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
11 Nov 25Sell€44,167Sheryl KennedyIndividual2,400€18.40
05 Sep 25Sell€75,584Henry KilmerIndividual2,400€31.49
02 Sep 25Sell€155,399Thaddeus WeedIndividual4,900€31.71
21 Aug 25Sell€62,602Sheryl KennedyIndividual2,000€31.30
08 Aug 25Sell€19,304,142David SchaefferIndividual818,909€23.57
07 Aug 25Sell€51,592,995David SchaefferIndividual1,840,669€28.03
16 Jun 25Sell€5,095,263David SchaefferIndividual125,000€40.92
12 Jun 25Sell€4,579,638David SchaefferIndividual110,000€41.94
10 Jun 25Sell€2,344,945David SchaefferIndividual55,000€42.65
09 Jun 25Sell€206,160Thaddeus WeedIndividual4,900€42.07
09 Jun 25Sell€8,797,224David SchaefferIndividual210,000€42.91
06 Jun 25Sell€101,052Henry KilmerIndividual2,400€42.10
04 Jun 25Sell€3,135,309David SchaefferIndividual75,000€41.81
04 Jun 25Sell€83,153James BubeckIndividual2,000€41.58
03 Jun 25Sell€2,683,165David SchaefferIndividual65,000€41.31
02 Jun 25Sell€2,632,941David SchaefferIndividual65,000€40.56
30 May 25Sell€1,011,226David SchaefferIndividual25,000€40.45
29 May 25Sell€1,031,999David SchaefferIndividual25,000€41.28
28 May 25Sell€46,330Lewis FergusonIndividual1,100€42.12
28 May 25Sell€4,220Thaddeus WeedIndividual100€42.20
28 May 25Sell€839,513David SchaefferIndividual20,000€41.98
27 May 25Sell€858,665David SchaefferIndividual20,000€42.93
23 May 25Sell€1,035,218David SchaefferIndividual25,000€41.41
22 May 25Sell€1,025,243David SchaefferIndividual25,000€41.01
21 May 25Sell€1,651,136David SchaefferIndividual40,000€41.28
20 May 25Sell€665,570David SchaefferIndividual15,000€44.37
16 May 25Sell€686,367David SchaefferIndividual15,000€45.76
15 May 25Sell€1,801,442David SchaefferIndividual40,000€45.04
14 May 25Sell€1,356,136David SchaefferIndividual30,000€45.20
13 May 25Sell€65,132Sheryl KennedyIndividual1,450€44.92
13 May 25Sell€2,434,607David SchaefferIndividual54,000€45.15
12 Mar 25Sell€60,743Lewis FergusonIndividual956€63.54
07 Mar 25Sell€160,444Henry KilmerIndividual2,400€66.85
04 Mar 25Sell€136,123James BubeckIndividual2,000€68.06
04 Mar 25Sell€4,088,957David SchaefferIndividual60,000€68.15
03 Mar 25Sell€336,408Thaddeus WeedIndividual4,900€68.65
03 Mar 25Sell€99,050Sheryl KennedyIndividual1,425€69.51
12 Dec 24Sell€346,029Henry KilmerIndividual4,800€72.09
09 Dec 24Sell€139,006James BubeckIndividual1,920€72.40
02 Dec 24Sell€373,140Thaddeus WeedIndividual4,800€77.74
02 Dec 24Sell€148,966James BubeckIndividual1,920€77.59

Insider Trading Volume

Insider Buying: OGM1 insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of OGM1?
Owner TypeNumber of SharesOwnership Percentage
State or Government10,5420.0203%
Individual Insiders1,213,1472.33%
Institutions50,769,65697.6%

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

Top Shareholders

Top 25 shareholders own 78.76% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
14.5%
BlackRock, Inc.
6,892,096€102.3m6.36%no data
11.3%
The Vanguard Group, Inc.
5,362,821€79.6m5.32%no data
9.7%
Turtle Creek Asset Management Inc.
4,603,933€68.3m64.9%2.55%
4.81%
EdgePoint Investment Group Inc.
2,281,878€33.9m0.11%0.18%
4.08%
State Street Global Advisors, Inc.
1,937,678€28.8m8.36%no data
2.83%
Invesco Capital Management LLC
1,345,152€20.0m41.7%0.01%
2.68%
The Magnolia Group, LLC
1,272,337€18.9m16.4%3.74%
2.42%
Geode Capital Management, LLC
1,147,507€17.0m8.22%no data
2.38%
Bank of America Corporation
1,129,385€16.8m884%0.01%
2.12%
Morgan Stanley
1,005,884€14.9m82.6%no data
2.12%
Brown Advisory Incorporated
1,005,593€14.9m-30.8%0.02%
1.97%
Tyro Capital Management, LLC
935,287€13.9m46.9%6.04%
1.84%
Harspring Capital Management, LLC
875,000€13.0m2.36%5.85%
1.79%
DigitalBridge Investment Management, LLC
850,073€12.6m45.8%1.29%
1.58%
Eaton Vance Management
749,916€11.1m11.9%no data
1.47%
Newtyn Management, LLC
700,000€10.4m12%1.15%
1.47%
David Schaeffer
697,143€10.3m-79.2%no data
1.37%
683 Capital Management, LLC
650,000€9.6m132%1.05%
1.36%
Broad Run Investment Management, LLC
644,030€9.6m-4.99%1.82%
1.33%
First Trust Advisors LP
630,210€9.4m84.2%0.01%
1.21%
Charles Schwab Investment Management, Inc.
575,134€8.5m16.2%no data
1.12%
BNY Asset Management
532,468€7.9m3.35%no data
1.11%
Capital Research and Management Company
528,382€7.8m-44.7%no data
1.1%
UBS Asset Management AG
524,419€7.8m56%no data
1.06%
Northern Trust Global Investments
505,279€7.5m-2.69%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/11/25 01:44
End of Day Share Price 2025/11/25 00:00
Earnings2025/09/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Cogent Communications Holdings, Inc. is covered by 30 analysts. 12 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Michael FunkBofA Global Research
Walter PiecykBTIG
Gregory MillerCanaccord Genuity