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CenterBook Partners’s Cogent Communications CCOI Stock Holding History

CenterBook Partners’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
2026
Q1 		$9.31M Sell
494,283
-107,452
-18% -$2.37M 0.5% 42
2025
Q4 		$13M Buy
601,735
+431,974
+254% +$12.8M 0.63% 29
2025
Q3 		$6.51M Buy
+169,761
New +$7.09M 0.32% 74
2025
Q1 		– Sell
-39,594
Closed -$3.05M – 485
2024
Q4 		$3.05M Buy
39,594
+18,694
+89% +$1.49M 0.18% 153
2024
Q3 		$1.59M Buy
+20,900
New +$1.44M 0.1% 226

Other funds holding CCOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PWAM
Park West Asset Management San Francisco, California $1.18B AUM 47.25% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

CenterBook Partners's CCOI Position: Q1 2026 in Review

CenterBook Partners reduced its Cogent Communications (CCOI) stake by 18% in Q1 2026, selling an estimated $2.37M and leaving 494,283 shares worth $9.31M. The position accounts for 0.5% of the portfolio, ranked #42.

CenterBook Partners first reported a position in CCOI in Q3 2024 and has held it in 5 quarters since. The position peaked at $13M in Q4 2025. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

  • CenterBook Partners held 494,283 shares of Cogent Communications worth $9.31M as of Q1 2026.
  • CenterBook Partners sold 107,452 Cogent Communications shares in Q1 2026, an estimated $2.37M.
  • Cogent Communications made up 0.5% of CenterBook Partners's portfolio in Q1 2026, its #42 holding.
  • CenterBook Partners first reported a position in Cogent Communications in Q3 2024 and has held it in 5 quarters since.
  • CenterBook Partners's Cogent Communications position peaked at $13M in Q4 2025.
  • 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.