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

Chesley Taft & Associates’s Portfolio CCOI Stock Details CCOI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-5,789
Closed -$279K – 349
2025
Q2 		$279K Sell
5,789
-137
-2% -$6.96K 0.01% 305
2025
Q1 		$363K Sell
5,926
-125
-2% -$9.22K 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% -$10.4K 0.02% 274
2024
Q1 		$407K Hold
6,226
– – 0.02% 259
2023
Q4 		$474K Sell
6,226
-275
-4% -$18.4K 0.03% 241
2023
Q3 		$402K Sell
6,501
-250
-4% -$16.4K 0.03% 240
2023
Q2 		$454K Buy
6,751
+275
+4% +$18K 0.03% 233
2023
Q1 		$413K Sell
6,476
-125
-2% -$8.04K 0.03% 236
2022
Q4 		$377K Sell
6,601
-2,314
-26% -$127K 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% -$12.8K 0.04% 218
2021
Q4 		$667K Sell
9,115
-50
-0.5% -$3.76K 0.03% 213
2021
Q3 		$649K Buy
9,165
+75
+0.8% +$5.58K 0.04% 211
2021
Q2 		$699K Buy
9,090
+450
+5% +$33.4K 0.04% 204
2021
Q1 		$604K Hold
8,640
– – 0.04% 209
2020
Q4 		$517K Sell
8,640
-125
-1% -$7.39K 0.03% 213
2020
Q3 		$526K Sell
8,765
-1,460
-14% -$107K 0.04% 195
2020
Q2 		$791K Sell
10,225
-50
-0.5% -$4.05K 0.06% 170
2020
Q1 		$842K Sell
10,275
-5,075
-33% -$384K 0.08% 154
2019
Q4 		$1.01M Sell
15,350
-100
-0.6% -$6.04K 0.07% 165
2019
Q3 		$851K Buy
15,450
+225
+1% +$13.4K 0.07% 170
2019
Q2 		$904K Hold
15,225
– – 0.07% 161
2019
Q1 		$826K Sell
15,225
-150
-1% -$7.39K 0.07% 167
2018
Q4 		$695K Sell
15,375
-650
-4% -$32.2K 0.07% 173
2018
Q3 		$894K Buy
16,025
+25
+0.2% +$1.34K 0.07% 173
2018
Q2 		$854K Buy
16,000
+200
+1% +$9.94K 0.07% 175
2018
Q1 		$686K Sell
15,800
-825
-5% -$36.2K 0.06% 193
2017
Q4 		$753K Hold
16,625
– – 0.06% 197
2017
Q3 		$813K Buy
+16,625
New +$736K 0.07% 190

Other funds holding CCOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Chesley Taft & Associates's CCOI Position: Q3 2025 in Review

Chesley Taft & Associates sold out of Cogent Communications (CCOI) in Q3 2025, closing a stake of 5,789 shares — an estimated $279K sold.

Chesley Taft & Associates first reported a position in CCOI in Q3 2017 and held it in 32 quarters. The position peaked at $1.01M in Q4 2019. 266 funds tracked by Wall St. Rank hold CCOI as of Q3 2025.

  • Chesley Taft & Associates reported no remaining Cogent Communications position as of Q3 2025 after selling out during the quarter.
  • Chesley Taft & Associates sold 5,789 Cogent Communications shares in Q3 2025, an estimated $279K.
  • Chesley Taft & Associates first reported a position in Cogent Communications in Q3 2017 and held it in 32 quarters.
  • Chesley Taft & Associates's Cogent Communications position peaked at $1.01M in Q4 2019.
  • 266 funds tracked by Wall St. Rank held Cogent Communications as of Q3 2025.

Based on Chesley Taft & Associates's 13F filing for Q3 2025, filed 8 Oct 2025.