XTX Topco’s Cogent Communications CCOI Stock Holding History

XTX Topco’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	$552K	Buy	+29,324	New	+$646K	0.01%	1958
2025 Q3	–	Sell	-9,370	Closed	-$452K	–	2632
2025 Q2	$452K	Sell	9,370 -10,621	-53%	-$539K	0.02%	1174
2025 Q1	$1.23M	Buy	+19,991	New	+$1.47M	0.06%	439
2024 Q2	–	Sell	-5,637	Closed	-$368K	–	1921
2024 Q1	$368K	Buy	+5,637	New	+$411K	0.05%	677
2023 Q4	–	Sell	-8,610	Closed	-$533K	–	1644
2023 Q3	$533K	Buy	8,610 +5,552	+182%	+$363K	0.09%	361
2023 Q2	$206K	Buy	+3,058	New	+$200K	0.04%	983

Other funds holding CCOI

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 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 New York $1.66T AUM 25.57% 1-Year Est. Return

Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return

Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

XTX Topco's CCOI Position: Q1 2026 in Review

XTX Topco opened a new position in Cogent Communications (CCOI) in Q1 2026: 29,324 shares worth $552K. The stake represents 0.01% of the portfolio and ranks #1958 among its holdings. This is a return to the name: XTX Topco previously reported a position in CCOI as recently as Q2 2025.

XTX Topco first reported a position in CCOI in Q2 2023 and has held it in 6 quarters since. The position peaked at $1.23M in Q1 2025. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

XTX Topco held 29,324 shares of Cogent Communications worth $552K as of Q1 2026.
Cogent Communications was a new XTX Topco position in Q1 2026.
Cogent Communications made up 0.01% of XTX Topco's portfolio in Q1 2026, its #1958 holding.
XTX Topco first reported a position in Cogent Communications in Q2 2023 and has held it in 6 quarters since.
XTX Topco's Cogent Communications position peaked at $1.23M in Q1 2025.
233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.