A detailed history of Granahan Investment Management, LLC transactions in Cogent Communications Holdings, Inc. stock. As of the latest transaction made, Granahan Investment Management, LLC holds 182,467 shares of CCOI stock, worth $13.7 Million. This represents 0.58% of its overall portfolio holdings.

Number of Shares
182,467
Previous 171,253 6.55%
Holding current value
$13.7 Million
Previous $9.67 Million 43.31%
% of portfolio
0.58%
Previous 0.41%

Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$54.78 - $76.51 $614,302 - $857,983
11,214 Added 6.55%
182,467 $13.9 Million
Q2 2024

Aug 14, 2024

BUY
$51.71 - $65.99 $82,270 - $104,990
1,591 Added 0.94%
171,253 $9.67 Million
Q1 2024

May 15, 2024

BUY
$61.94 - $80.91 $1.9 Million - $2.49 Million
30,741 Added 22.13%
169,662 $11.1 Million
Q4 2023

Feb 14, 2024

BUY
$59.37 - $76.18 $1.6 Million - $2.05 Million
26,950 Added 24.07%
138,921 $10.6 Million
Q3 2023

Nov 14, 2023

BUY
$58.16 - $71.37 $4.15 Million - $5.09 Million
71,288 Added 175.23%
111,971 $6.93 Million
Q2 2023

Aug 14, 2023

BUY
$61.15 - $73.58 $2.49 Million - $2.99 Million
40,683 New
40,683 $2.74 Million
Q4 2018

Feb 13, 2019

SELL
$42.4 - $56.03 $1.76 Million - $2.33 Million
-41,612 Closed
0 $0
Q3 2018

Nov 13, 2018

SELL
$49.8 - $56.15 $971,000 - $1.09 Million
-19,498 Reduced 31.91%
41,612 $2.32 Million
Q2 2018

Aug 15, 2018

BUY
$42.7 - $55.25 $1.31 Million - $1.7 Million
30,732 Added 101.17%
61,110 $3.26 Million
Q1 2018

May 14, 2018

SELL
$41.65 - $45.75 $484,097 - $531,752
-11,623 Reduced 27.67%
30,378 $1.32 Million
Q4 2017

Feb 12, 2018

SELL
$42.6 - $53.9 $622,854 - $788,071
-14,621 Reduced 25.82%
42,001 $1.9 Million
Q3 2017

Nov 14, 2017

BUY
$40.6 - $50.05 $2.3 Million - $2.83 Million
56,622
56,622 $2.77 Million

Others Institutions Holding CCOI

About COGENT COMMUNICATIONS HOLDINGS, INC.


  • Ticker CCOI
  • Exchange NASDAQ
  • Sector Communication Services
  • Industry Telecom Services
  • Shares Outstandng 48,014,400
  • Market Cap $3.6B
  • Description
  • Cogent Communications Holdings, Inc., through its subsidiaries, provides high-speed Internet access, private network, and data center colocation space services in North America, Europe, Asia, South America, Australia, and Africa. The company offers on-net Internet access and private network services to law firms, financial services firms, and ad...
More about CCOI
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