North Star Investment Management’s Cogent Communications CCOI Stock Holding History

North Star Investment 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
2026 Q2	$31.9K	Hold	2,298	–	–	﹤0.01%	839
2026 Q1	$43.3K	Hold	2,298	–	–	﹤0.01%	771
2025 Q4	$49.5K	Hold	2,298	–	–	﹤0.01%	673
2025 Q3	$88.1K	Hold	2,298	–	–	0.01%	550
2025 Q2	$111K	Hold	2,298	–	–	0.01%	509
2025 Q1	$141K	Hold	2,298	–	–	0.01%	465
2024 Q4	$177K	Buy	+2,298	New	+$183K	0.01%	428
2017 Q4	–	Sell	-5,667	Closed	-$277K	–	1068
2017 Q3	$277K	Buy	5,667 +1,102	+24%	+$48.8K	0.04%	312
2017 Q2	$183K	Buy	4,565 +2,353	+106%	+$97.5K	0.02%	365
2017 Q1	$95K	Buy	+2,212	New	+$92.2K	0.01%	422

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 $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

North Star Investment Management's CCOI Position: Q2 2026 in Review

North Star Investment Management held its Cogent Communications (CCOI) position steady in Q2 2026 at 2,298 shares worth $31.9K. The position accounts for ﹤0.01% of the portfolio, ranked #839.

North Star Investment Management first reported a position in CCOI in Q1 2017 and has held it in 10 quarters since. The position peaked at $277K in Q3 2017. 224 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

North Star Investment Management held 2,298 shares of Cogent Communications worth $31.9K as of Q2 2026.
North Star Investment Management left its Cogent Communications share count unchanged in Q2 2026.
Cogent Communications made up ﹤0.01% of North Star Investment Management's portfolio in Q2 2026, its #839 holding.
North Star Investment Management first reported a position in Cogent Communications in Q1 2017 and has held it in 10 quarters since.
North Star Investment Management's Cogent Communications position peaked at $277K in Q3 2017.
224 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.