Caitlin John’s Cogent Communications CCOI Stock Holding History

Caitlin John’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 Q2	$27.1K	Buy	1,954 +505	+35%	+$9.31K	0.01%	455
2026 Q1	$27.3K	Buy	1,449 +1,185	+449%	+$26.1K	0.02%	379
2025 Q4	$5.69K	Sell	264 -31	-11%	-$915	﹤0.01%	621
2025 Q3	$11.3K	Buy	+295	New	+$12.3K	0.01%	478
2025 Q1	–	Sell	-298	Closed	-$23K	–	228
2024 Q4	$23K	Hold	298	–	–	0.02%	355
2024 Q3	$23.4K	Sell	298 -5,697	-95%	-$392K	0.01%	361
2024 Q2	$338K	Buy	5,995 +679	+13%	+$40.5K	0.24%	93
2024 Q1	$347K	Buy	5,316 +169	+3%	+$12.3K	0.26%	85
2023 Q4	$391K	Buy	+5,147	New	+$344K	0.32%	71

Other funds holding CCOI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

TCAM

Turtle Creek Asset Management Toronto, Ontario, Canada $2.56B AUM 1.05% 1-Year Est. Return

PWAM

Park West Asset Management San Francisco, California $1.47B AUM 86.42% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Caitlin John's CCOI Position: Q2 2026 in Review

Caitlin John increased its Cogent Communications (CCOI) stake by 35% in Q2 2026, buying an estimated $9.31K and bringing the position to 1,954 shares worth $27.1K. The position accounts for 0.01% of the portfolio, ranked #455.

Caitlin John first reported a position in CCOI in Q4 2023 and has held it in 9 quarters since. The position peaked at $391K in Q4 2023. 225 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

Caitlin John held 1,954 shares of Cogent Communications worth $27.1K as of Q2 2026.
Caitlin John bought 505 Cogent Communications shares in Q2 2026, an estimated $9.31K.
Cogent Communications made up 0.01% of Caitlin John's portfolio in Q2 2026, its #455 holding.
Caitlin John first reported a position in Cogent Communications in Q4 2023 and has held it in 9 quarters since.
Caitlin John's Cogent Communications position peaked at $391K in Q4 2023.
225 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on Caitlin John's 13F filing for Q2 2026, filed 17 Aug 2026.