MAM
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Madison Asset Management’s Cogent Communications CCOI Stock Holding History

Madison Asset Management’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
Q4 		– Sell
-83,719
Closed -$3.21M – 345
2025
Q3 		$3.21M Sell
83,719
-8,537
-9% -$356K 0.04% 197
2025
Q2 		$4.45M Buy
92,256
+10,992
+14% +$558K 0.05% 177
2025
Q1 		$4.98M Sell
81,264
-899
-1% -$66.3K 0.06% 164
2024
Q4 		$6.33M Sell
82,163
-25,911
-24% -$2.07M 0.07% 154
2024
Q3 		$8.2M Buy
108,074
+449
+0.4% +$30.9K 0.09% 143
2024
Q2 		$6.07M Buy
107,625
+21,259
+25% +$1.27M 0.08% 156
2024
Q1 		$5.64M Buy
86,366
+14,694
+21% +$1.07M 0.07% 163
2023
Q4 		$5.45M Buy
71,672
+11,429
+19% +$764K 0.07% 165
2023
Q3 		$3.73M Sell
60,243
-13,263
-18% -$867K 0.05% 189
2023
Q2 		$4.95M Sell
73,506
-7,010
-9% -$458K 0.07% 169
2023
Q1 		$5.13M Sell
80,516
-3,089
-4% -$199K 0.08% 161
2022
Q4 		$4.77M Sell
83,605
-318
-0.4% -$17.4K 0.07% 168
2022
Q3 		$4.38M Buy
83,923
+10,244
+14% +$591K 0.07% 167
2022
Q2 		$4.48M Buy
73,679
+57
+0.1% +$3.51K 0.07% 169
2022
Q1 		$4.88M Buy
73,622
+13,696
+23% +$879K 0.07% 168
2021
Q4 		$4.38M Buy
59,926
+418
+0.7% +$31.4K 0.06% 196
2021
Q3 		$4.22M Sell
59,508
-11,535
-16% -$857K 0.06% 200
2021
Q2 		$5.46M Sell
71,043
-101
-0.1% -$7.5K 0.07% 178
2021
Q1 		$4.89M Buy
71,144
+23,906
+51% +$1.46M 0.07% 191
2020
Q4 		$2.83M Buy
+47,238
New +$2.79M 0.04% 238

Other funds holding CCOI

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return
PWAM
Park West Asset Management San Francisco, California $1.18B AUM 47.25% 1-Year Est. Return
HCM
Harspring Capital Management New York $190M AUM 19.3% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

Madison Asset Management's CCOI Position: Q4 2025 in Review

Madison Asset Management sold out of Cogent Communications (CCOI) in Q4 2025, closing a stake of 83,719 shares — an estimated $3.21M sold.

Madison Asset Management first reported a position in CCOI in Q4 2020 and held it in 20 quarters. The position peaked at $8.2M in Q3 2024. 246 funds tracked by Wall St. Rank hold CCOI as of Q4 2025.

  • Madison Asset Management reported no remaining Cogent Communications position as of Q4 2025 after selling out during the quarter.
  • Madison Asset Management sold 83,719 Cogent Communications shares in Q4 2025, an estimated $3.21M.
  • Madison Asset Management first reported a position in Cogent Communications in Q4 2020 and held it in 20 quarters.
  • Madison Asset Management's Cogent Communications position peaked at $8.2M in Q3 2024.
  • 246 funds tracked by Wall St. Rank held Cogent Communications as of Q4 2025.

Based on Madison Asset Management's 13F filing for Q4 2025, filed 4 Feb 2026.