Cogent Communications Holdings, Inc. (CCOI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

47,751,724Shares Outstanding

15,816Shares held by institutions

$356,651Value of institutional holdings

17.13%Institutional ownership %

4.05%Shares Changed QoQ

70No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 70 institutional investors hold a position in Cogent Communications Holdings, Inc. (NASDAQ:CCOI).

The collective stake of institutional investors in Cogent Communications Holdings moved to 17.1% in December 2025, a shift down from the 107.3% reported for September 2025.
Institutional share ownership changed by 4.05% QoQ, while the number of institutional owners saw a decrease of 77.27% YoY.
The latest 13F cycle for Cogent Communications Holdings reveals that of 70 total investors, 36 funds grew their exposure, whereas 21 reduced theirs and 13 made no changes.
The total number of shares held by institutions in Cogent Communications Holdings increased to 8.18Mn as of December 2025, a net change of up by 318.61K shares quarter on quarter, and down 38.29Mn shares year over year.
With 5.58Mn shares, VANGUARD GROUP INC commands the largest institutional position in Cogent Communications Holdings as of December 31, 2025, equating to 11.69% of the company.
Among the most significant buyers of Cogent Communications Holdings during December 2025 were VANGUARD GROUP INC (217.45K), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (153.07K), SG Americas Securities, LLC (60.43K), Vest Financial, LLC (50.28K), TrueMark Investments, LLC (29.66K).
Leading sellers of Cogent Communications Holdings stock in December 2025 included UBS Group AG (128.03K), OPPENHEIMER & CO INC (62.90K), Skylands Capital, LLC (44.75K), MAGNOLIA GROUP, LLC (26.00K), PRAIRIEVIEW WEALTH PARTNERS, LLC (20.00K).
The top 10 institutional holders of Cogent Communications Holdings for the quarter ending December 2025 included VANGUARD GROUP INC (5.58Mn), MAGNOLIA GROUP, LLC (1.25Mn), UBS Group AG (248.56K), PRINCIPAL FINANCIAL GROUP INC (227.04K), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (154.07K), Vest Financial, LLC (74.63K), NEW YORK STATE TEACHERS RETIREMENT SYSTEM (73.71K), SG Americas Securities, LLC (68.03K), Skylands Capital, LLC (61.58K), PRAIRIEVIEW WEALTH PARTNERS, LLC (34.74K).

269 Institutional Holders

15,816 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	30 Sep, 2025	6,892,096	411,552	6.35%	$264,311,893.00
VANGUARD GROUP INC	30 Sep, 2025	5,362,821	270,975	5.32%	$205,664,186.00
Turtle Creek Asset Management Inc.	30 Sep, 2025	4,603,933	1,811,222	64.86%	$176,560,831.00
EdgePoint Investment Group Inc.	30 Sep, 2025	2,281,878	2,438	0.11%	$87,510,021.00
STATE STREET CORP	30 Sep, 2025	1,937,678	149,443	8.36%	$74,309,951.00
MORGAN STANLEY	30 Sep, 2025	1,800,533	556,518	44.74%	$69,050,539.00
Invesco Ltd.	30 Sep, 2025	1,402,612	399,339	39.80%	$53,790,169.00
MAGNOLIA GROUP, LLC	30 Sep, 2025	1,272,337	179,126	16.39%	$48,794,124.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	1,147,507	87,140	8.22%	$44,013,812.00
BANK OF AMERICA CORP /DE/	30 Sep, 2025	1,146,417	970,367	551.19%	$43,965,092.00
BROWN ADVISORY INC	30 Sep, 2025	1,006,325	-447,776	-30.79%	$38,592,579.00
Tyro Capital Management LLC	30 Sep, 2025	935,287	298,392	46.85%	$35,868,256.00
Harspring Capital Management, LLC	30 Sep, 2025	875,000	20,203	2.36%	$33,556,250.00
DigitalBridge Group, Inc.	30 Sep, 2025	850,073	267,099	45.82%	$32,600,299.00
Newtyn Management, LLC	30 Sep, 2025	700,000	75,000	12.00%	$26,845,000.00
683 Capital Management, LLC	30 Sep, 2025	650,000	370,000	132.14%	$24,927,500.00
Broad Run Investment Management, LLC	30 Sep, 2025	644,030	-33,856	-4.99%	$24,698,551.00
FIRST TRUST ADVISORS LP	30 Sep, 2025	630,210	288,079	84.20%	$24,168,553.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	30 Sep, 2025	575,134	80,210	16.21%	$22,056,389.00
JPMORGAN CHASE & CO	30 Sep, 2025	539,770	424,746	369.27%	$20,700,180.00

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Cogent Communications Holdings, Inc. (CCOI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

269 Institutional Holders

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