Granahan Investment Management’s Cogent Communications CCOI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$10.8M Buy
2025
Q1
$11.4M Buy
2024
Q4
$13.4M Sell
2024
Q3
$13.9M Buy
2024
Q2
$9.67M Buy
2024
Q1
$11.1M Buy
2023
Q4
$10.6M Buy
2023
Q3
$6.93M Buy
2023
Q2
$2.74M Buy
2018
Q4
Sell
2018
Q3
$2.32M Sell
2018
Q2
$3.26M Buy
2018
Q1
$1.32M Sell
2017
Q4
$1.9M Sell
2017
Q3
$2.77M Sell
2017
Q2
$2.81M Buy
2017
Q1
$2.57M Sell
2016
Q4
$19.4M Buy
2016
Q3
$17.1M Buy
2016
Q2
$14.8M Buy
2016
Q1
$11.8M Sell
2015
Q4
$13.7M Sell
2015
Q3
$14.1M Buy