Chesley Taft & Associates’s Cogent Communications CCOI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$279K Sell
5,789
-137
-2% -$6.61K 0.01% 305
2025
Q1
$363K Sell
5,926
-125
-2% -$7.66K 0.02% 276
2024
Q4
$466K Hold
6,051
0.02% 255
2024
Q3
$459K Hold
6,051
0.02% 258
2024
Q2
$342K Sell
6,051
-175
-3% -$9.88K 0.02% 274
2024
Q1
$407K Hold
6,226
0.02% 259
2023
Q4
$474K Sell
6,226
-275
-4% -$20.9K 0.03% 241
2023
Q3
$402K Sell
6,501
-250
-4% -$15.5K 0.03% 240
2023
Q2
$454K Buy
6,751
+275
+4% +$18.5K 0.03% 233
2023
Q1
$413K Sell
6,476
-125
-2% -$7.97K 0.03% 236
2022
Q4
$377K Sell
6,601
-2,314
-26% -$132K 0.03% 240
2022
Q3
$465K Hold
8,915
0.03% 215
2022
Q2
$542K Hold
8,915
0.04% 214
2022
Q1
$603K Sell
8,915
-200
-2% -$13.5K 0.04% 218
2021
Q4
$667K Sell
9,115
-50
-0.5% -$3.66K 0.03% 213
2021
Q3
$649K Buy
9,165
+75
+0.8% +$5.31K 0.04% 211
2021
Q2
$699K Buy
9,090
+450
+5% +$34.6K 0.04% 204
2021
Q1
$604K Hold
8,640
0.04% 209
2020
Q4
$517K Sell
8,640
-125
-1% -$7.48K 0.03% 213
2020
Q3
$526K Sell
8,765
-1,460
-14% -$87.6K 0.04% 195
2020
Q2
$791K Sell
10,225
-50
-0.5% -$3.87K 0.06% 170
2020
Q1
$842K Sell
10,275
-5,075
-33% -$416K 0.08% 154
2019
Q4
$1.01M Sell
15,350
-100
-0.6% -$6.58K 0.07% 165
2019
Q3
$851K Buy
15,450
+225
+1% +$12.4K 0.07% 170
2019
Q2
$904K Hold
15,225
0.07% 161
2019
Q1
$826K Sell
15,225
-150
-1% -$8.14K 0.07% 167
2018
Q4
$695K Sell
15,375
-650
-4% -$29.4K 0.07% 173
2018
Q3
$894K Buy
16,025
+25
+0.2% +$1.4K 0.07% 173
2018
Q2
$854K Buy
16,000
+200
+1% +$10.7K 0.07% 175
2018
Q1
$686K Sell
15,800
-825
-5% -$35.8K 0.06% 193
2017
Q4
$753K Hold
16,625
0.06% 197
2017
Q3
$813K Buy
+16,625
New +$813K 0.07% 190