Cogent Communications Holdings, Inc.

Broad Run Investment Management, LLC CCOI

Report date

3/31/2026

Quarter

2026 Q1

Filed

5/15/2026

Shares

663,200

Value ($000)

12,495

Weight

2.2%

2025 Q2 - 2026 Q1 (4 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2026 Q1	5/15/2026	12,495	2.2%	663,200	3/31/2026
2025 Q4	2/17/2026	14,309	2.7%	663,700	12/31/2025
2025 Q3	11/14/2025	24,699	4.0%	644,030	9/30/2025
2025 Q2	8/14/2025	32,681	5.0%	677,886	6/30/2025