COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI)
CUSIP: 19239V302
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 49,229,841
- Total 13F shares
- 1,706
- Share change
- -563
- Total reported value
- $32,137
- Price per share
- $18.56
- Number of holders
- 2
- Value change
- -$10,607
- Number of sells
- 1
Quarterly Holders Quick Answers
What is CUSIP 19239V302?
CUSIP 19239V302 identifies CCOI - COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 19239V302:
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
13D/G
|
Company |
14%
from 13D/G
|
7,191,017
|
$155,038,337 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
5,580,271
|
$120,310,643 | — | 31 Dec 2025 | |
| Turtle Creek Asset Management Inc. |
13D/G
13F
|
Company |
8.2%
|
4,036,847
|
$87,034,421 | -$12,226,374 | 31 Dec 2025 | |
| EdgePoint Investment Group Inc. |
13F
|
Company |
4.6%
|
2,283,378
|
$49,229,630 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
4.2%
|
2,070,132
|
$44,632,046 | — | 31 Dec 2025 | |
| Park West Asset Management LLC |
13F
|
Company |
2.9%
|
1,409,096
|
$30,380,110 | — | 31 Dec 2025 | |
| Harspring Capital Management, LLC |
13F
|
Company |
2.8%
|
1,402,500
|
$30,237,900 | — | 31 Dec 2025 | |
| Newtyn Management, LLC |
13F
|
Company |
2.8%
|
1,400,000
|
$30,184,000 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.5%
|
1,252,451
|
$27,002,865 | — | 31 Dec 2025 | |
| MAGNOLIA GROUP, LLC |
13F
|
Company |
2.5%
|
1,246,337
|
$26,871,026 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
2.4%
|
1,201,461
|
$25,903,498 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
1,179,231
|
$25,428,854 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
2.4%
|
1,177,398
|
$25,384,700 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
1.7%
|
815,939
|
$17,591,650 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.4%
|
666,932
|
$14,379,054 | — | 31 Dec 2025 | |
| Broad Run Investment Management, LLC |
13F
|
Company |
1.3%
|
663,700
|
$14,309,372 | — | 31 Dec 2025 | |
| BlackBarn Capital Partners LP |
13F
|
Company |
1.3%
|
650,000
|
$14,014,000 | — | 31 Dec 2025 | |
| DigitalBridge Group, Inc. |
13F
|
Company |
1.3%
|
636,169
|
$13,715,805 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.2%
|
614,549
|
$13,249,679 | — | 31 Dec 2025 | |
| CenterBook Partners LP |
13F
|
Company |
1.2%
|
601,735
|
$12,973,407 | — | 31 Dec 2025 | |
| 683 Capital Management, LLC |
13F
|
Company |
1.2%
|
600,000
|
$12,936,000 | — | 31 Dec 2025 | |
| MIG Capital, LLC |
13F
|
Company |
1.2%
|
569,220
|
$12,272,383 | — | 31 Dec 2025 | |
| Oakum Bay Capital LLC |
13F
|
Company |
1.1%
|
543,582
|
$11,719,628 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
1%
|
498,966
|
$10,758,000 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1%
|
498,973
|
$10,757,858 | — | 31 Dec 2025 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
1%
|
494,108
|
$10,652,968 | — | 31 Dec 2025 | |
| Palliser Capital (UK) Ltd |
13F
|
Company |
0.87%
|
426,184
|
$9,188,527 | — | 31 Dec 2025 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.7%
|
345,803
|
$7,455,517 | — | 31 Dec 2025 | |
| Man Group plc |
13F
|
Company |
0.66%
|
326,168
|
$7,032,182 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.57%
|
280,136
|
$6,039,732 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.56%
|
276,933
|
$5,970,669 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.53%
|
262,068
|
$5,650,187 | — | 31 Dec 2025 | |
| REAVES W H & CO INC |
13F
|
Company |
0.53%
|
259,098
|
$5,586,153 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.5%
|
248,555
|
$5,358,846 | — | 31 Dec 2025 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
0.49%
|
242,600
|
$5,230,456 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.48%
|
236,836
|
$5,106,184 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.46%
|
227,044
|
$4,895,068 | — | 31 Dec 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.45%
|
220,028
|
$4,743,804 | — | 31 Dec 2025 | |
| Granahan Investment Management, LLC |
13F
|
Company |
0.44%
|
217,025
|
$4,679,059 | — | 31 Dec 2025 | |
| John B. Chang |
3/4/5
|
VP & CHIEF LEGAL OFFICER |
0.39%
|
190,717
|
$4,640,144 | — | 31 Dec 2025 | |
| Thaddeus G. Weed |
3/4/5
|
VICE PRESIDENT, CFO |
0.41%
|
202,750
|
$4,588,232 | -$706,247 | 05 Mar 2026 | |
| Raymond B. Kummer |
3/4/5
|
CTO Emeritus |
—
class O/S missing
|
60,000
|
$4,560,000 | — | 03 Jan 2023 | |
| Redmond Asset Management, LLC |
13F
|
Company |
0.41%
|
200,082
|
$4,313,776 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.4%
|
198,994
|
$4,290,310 | — | 31 Dec 2025 | |
| Advisors Asset Management, Inc. |
13F
|
Company |
0.37%
|
181,650
|
$3,916,374 | — | 31 Dec 2025 | |
| Nishkama Capital, LLC |
13F
|
Company |
0.36%
|
179,661
|
$3,873,491 | — | 31 Dec 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.36%
|
177,655
|
$3,830,233 | — | 31 Dec 2025 | |
| 14B Captial Management LP |
13F
|
Company |
0.35%
|
170,000
|
$3,665,200 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.34%
|
169,700
|
$3,658,732 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.34%
|
168,603
|
$3,635,081 | — | 31 Dec 2025 |
Institutional Holders of COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI) as of Q1 2026
As of 31 Mar 2026,
COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI) was held by
2 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,706 shares.
The largest 3 holders included
GAMMA Investing LLC, Versant Capital Management, Inc, and Ares Financial Consulting, LLC.
This page lists
3
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
244
Q1 2026 holders
2
Holder diff
-242
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.