UM
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Ulysses Management’s Cogent Communications CCOI Stock Holding History

Ulysses 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
-335,982
Closed -$12.9M – 50
2025
Q3 		$12.9M Sell
335,982
-36,184
-10% -$1.51M 0.94% 14
2025
Q2 		$17.9M Hold
372,166
– – 1.81% 17
2025
Q1 		$22.8M Hold
372,166
– – 3.28% 11
2024
Q4 		$28.7M Buy
372,166
+32,596
+10% +$2.6M 4.59% 9
2024
Q3 		$25.8M Hold
339,570
– – 2.44% 12
2024
Q2 		$19.2M Buy
339,570
+109,028
+47% +$6.51M 2.68% 11
2024
Q1 		$15.1M Buy
230,542
+20,000
+9% +$1.46M 1.28% 15
2023
Q4 		$16M Buy
210,542
+25,000
+13% +$1.67M 1.4% 12
2023
Q3 		$11.5M Buy
185,542
+60,000
+48% +$3.92M 1.06% 15
2023
Q2 		$8.45M Buy
125,542
+52,353
+72% +$3.42M 0.77% 20
2023
Q1 		$4.66M Buy
+73,189
New +$4.71M 0.96% 23
2017
Q2 		– Sell
-87,619
Closed -$3.77M – 58
2017
Q1 		$3.77M Sell
87,619
-139,063
-61% -$5.8M 0.59% 22
2016
Q4 		$9.37M Sell
226,682
-167,443
-42% -$6.39M 1.53% 18
2016
Q3 		$14.5M Sell
394,125
-60,800
-13% -$2.35M 1.69% 13
2016
Q2 		$18.2M Sell
454,925
-50,000
-10% -$1.96M 2.14% 9
2016
Q1 		$19.7M Sell
504,925
-281,190
-36% -$9.75M 2.13% 8
2015
Q4 		$27.3M Sell
786,115
-71,810
-8% -$2.32M 3.33% 7
2015
Q3 		$23.3M Buy
857,925
+50,000
+6% +$1.48M 2.49% 8
2015
Q2 		$27.3M Buy
807,925
+228,352
+39% +$7.65M 3.26% 5
2015
Q1 		$20.5M Hold
579,573
– – 2.41% 6
2014
Q4 		$20.5M Buy
579,573
+139,720
+32% +$4.68M 2.92% 6
2014
Q3 		$14.8M Buy
439,853
+359,853
+450% +$12.3M 1.89% 13
2014
Q2 		$2.76M Buy
80,000
+25,000
+45% +$884K 0.45% 28
2014
Q1 		$1.95M Buy
+55,000
New +$2.15M 0.38% 31

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
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

Ulysses Management's CCOI Position: Q4 2025 in Review

Ulysses Management sold out of Cogent Communications (CCOI) in Q4 2025, closing a stake of 335,982 shares — an estimated $12.9M sold.

Ulysses Management first reported a position in CCOI in Q1 2014 and held it in 24 quarters. The position peaked at $28.7M in Q4 2024. 246 funds tracked by Wall St. Rank hold CCOI as of Q4 2025.

  • Ulysses Management reported no remaining Cogent Communications position as of Q4 2025 after selling out during the quarter.
  • Ulysses Management sold 335,982 Cogent Communications shares in Q4 2025, an estimated $12.9M.
  • Ulysses Management first reported a position in Cogent Communications in Q1 2014 and held it in 24 quarters.
  • Ulysses Management's Cogent Communications position peaked at $28.7M in Q4 2024.
  • 246 funds tracked by Wall St. Rank held Cogent Communications as of Q4 2025.

Based on Ulysses Management's 13F filing for Q4 2025, filed 17 Feb 2026.