COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI)

CUSIP: 19239V302

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
49,229,841
Total 13F shares
50,722,127
Share change
+1,870,366
Total reported value
$1,945,123,201
Put/Call ratio
98%
Price per share
$38.35
Number of holders
265
Value change
+$44,099,071
Number of buys
150
Number of sells
152

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Quarterly Holders Quick Answers

What is CUSIP 19239V302?
CUSIP 19239V302 identifies CCOI - COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock in SEC institutional holdings data.

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Top shareholders of CCOI - COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
BlackRock, Inc.
13F
Company
13%
6,480,544
$312,427,031 30 Jun 2025
13F
VANGUARD GROUP INC
13F
Company
10%
5,091,846
$245,477,896 30 Jun 2025
13F
Turtle Creek Asset Management Inc.
13F
Company
5.7%
2,792,711
$134,636,597 30 Jun 2025
13F
EdgePoint Investment Group Inc.
13F
Company
4.6%
2,279,440
$109,891,802 30 Jun 2025
13F
STATE STREET CORP
13F
Company
3.6%
1,788,235
$86,210,809 30 Jun 2025
13F
BROWN ADVISORY INC
13F
Company
3%
1,454,101
$70,102,211 30 Jun 2025
13F
MORGAN STANLEY
13F
Company
2.5%
1,244,015
$59,974,019 30 Jun 2025
13F
MAGNOLIA GROUP, LLC
13F
Company
2.2%
1,093,211
$52,703,702 30 Jun 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.2%
1,060,367
$51,126,547 30 Jun 2025
13F
MIG Capital, LLC
13F
Company
2.1%
1,029,237
$49,619,516 30 Jun 2025
13F
Invesco Ltd.
13F
Company
2%
1,003,273
$48,367,791 30 Jun 2025
13F
THRIVENT FINANCIAL FOR LUTHERANS
13F
Company
2%
991,351
$47,793,000 30 Jun 2025
13F
Capital World Investors
13F
Company
1.9%
955,288
$46,054,434 30 Jun 2025
13F
FMR LLC
13F
Company
1.8%
894,848
$43,140,650 30 Jun 2025
13F
Harspring Capital Management, LLC
13F
Company
1.7%
854,797
$41,209,763 30 Jun 2025
13F
REAVES W H & CO INC
13F
Company
1.7%
819,953
$39,529,934 30 Jun 2025
13F
Qube Research & Technologies Ltd
13F
Company
1.4%
687,839
$33,160,718 30 Jun 2025
13F
Broad Run Investment Management, LLC
13F
Company
1.4%
677,886
$32,680,884 30 Jun 2025
13F
Tyro Capital Management LLC
13F
Company
1.3%
636,895
$30,704,708 30 Jun 2025
13F
Senator Investment Group LP
13F
Company
1.3%
631,692
$30,453,871 30 Jun 2025
13F
Newtyn Management, LLC
13F
Company
1.3%
625,000
$30,131,250 30 Jun 2025
13F
DigitalBridge Group, Inc.
13F
Company
1.2%
582,974
$28,105,177 30 Jun 2025
13F
CAPTRUST FINANCIAL ADVISORS
13F
Company
1.1%
523,836
$25,254,146 30 Jun 2025
13F
NORTHERN TRUST CORP
13F
Company
1.1%
519,244
$25,032,753 30 Jun 2025
13F
Bank of New York Mellon Corp
13F
Company
1.1%
518,362
$24,990,218 30 Jun 2025
13F
14B Captial Management LP
13F
Company
1%
504,000
$24,297,840 30 Jun 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
1%
494,924
$23,860,286 30 Jun 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
1%
494,051
$23,818,150 30 Jun 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.93%
458,056
$22,082,880 30 Jun 2025
13F
M&G Plc
13F
Company
0.76%
376,497
$18,071,856 30 Jun 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.76%
372,441
$17,955,373 30 Jun 2025
13F
Ulysses Management LLC
13F
Company
0.76%
372,166
$17,942,123 30 Jun 2025
13F
FIRST TRUST ADVISORS LP
13F
Company
0.69%
342,131
$16,494,135 30 Jun 2025
13F
JENNISON ASSOCIATES LLC
13F
Company
0.66%
323,511
$15,596,467 30 Jun 2025
13F
SG Capital Management LLC
13F
Company
0.64%
313,250
$15,101,783 30 Jun 2025
13F
683 Capital Management, LLC
13F
Company
0.57%
280,000
$13,498,800 30 Jun 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.51%
250,845
$12,093,238 30 Jun 2025
13F
EMERALD ADVISERS, LLC
13F
Company
0.49%
243,212
$11,725,251 30 Jun 2025
13F
BlackBarn Capital Partners LP
13F
Company
0.49%
240,000
$11,570,400 30 Jun 2025
13F
BLAIR WILLIAM & CO/IL
13F
Company
0.48%
236,520
$11,402,617 30 Jun 2025
13F
River Road Asset Management, LLC
13F
Company
0.49%
242,051
$11,035,105 30 Jun 2025
13F
Granahan Investment Management, LLC
13F
Company
0.46%
224,491
$10,822,711 30 Jun 2025
13F
Park West Asset Management LLC
13F
Company
0.45%
221,300
$10,668,873 30 Jun 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.43%
212,126
$10,226,594 30 Jun 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.43%
210,688
$10,157,269 30 Jun 2025
13F
HERALD INVESTMENT MANAGEMENT Ltd
13F
Company
0.42%
207,600
$10,008,396 30 Jun 2025
13F
Ceredex Value Advisors LLC
13F
Company
0.42%
206,800
$9,969,829 30 Jun 2025
13F
Legal & General Group Plc
13F
Company
0.4%
198,133
$9,551,991 30 Jun 2025
13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
0.39%
192,143
$9,263,214 30 Jun 2025
13F
Advisors Asset Management, Inc.
13F
Company
0.38%
187,919
$9,059,575 30 Jun 2025
13F

Institutional Holders of COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI) as of Q3 2025

As of 30 Sep 2025, COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI) was held by 265 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 50,722,127 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, TURTLE CREEK ASSET MANAGEMENT INC., EdgePoint Investment Group Inc., STATE STREET CORP, MORGAN STANLEY, Invesco Ltd., MAGNOLIA GROUP, LLC, GEODE CAPITAL MANAGEMENT, LLC, and BANK OF AMERICA CORP /DE/. This page lists 265 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
293
Q3 2025 holders
265
Holder diff
-28
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 Value $ Q3 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.