COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI)
CUSIP: 19239V302
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 49,229,841
- Total 13F shares
- 48,676,774
- Share change
- -2,642,879
- Total reported value
- $1,049,535,666
- Put/Call ratio
- 30%
- Price per share
- $21.56
- Number of holders
- 244
- Value change
- -$142,273,932
- Number of buys
- 129
- Number of sells
- 151
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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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.
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
|
6,892,096
|
$264,311,893 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
5,362,821
|
$205,664,186 | — | 30 Sep 2025 | |
| Turtle Creek Asset Management Inc. |
13F
13D/G
|
Company |
8.2%
from 13D/G
|
4,603,933
|
$176,560,831 | — | 30 Sep 2025 | |
| EdgePoint Investment Group Inc. |
13F
|
Company |
4.6%
|
2,281,878
|
$87,510,021 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.9%
|
1,937,678
|
$74,309,951 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
3.7%
|
1,800,533
|
$69,050,539 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
2.8%
|
1,402,612
|
$53,790,169 | — | 30 Sep 2025 | |
| MAGNOLIA GROUP, LLC |
13F
|
Company |
2.6%
|
1,272,337
|
$48,794,124 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
1,147,507
|
$44,013,812 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
2.3%
|
1,146,417
|
$43,965,092 | — | 30 Sep 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
2%
|
1,006,325
|
$38,592,579 | — | 30 Sep 2025 | |
| Tyro Capital Management LLC |
13F
|
Company |
1.9%
|
935,287
|
$35,868,256 | — | 30 Sep 2025 | |
| Harspring Capital Management, LLC |
13F
|
Company |
1.8%
|
875,000
|
$33,556,250 | — | 30 Sep 2025 | |
| DigitalBridge Group, Inc. |
13F
|
Company |
1.7%
|
850,073
|
$32,600,299 | — | 30 Sep 2025 | |
| Newtyn Management, LLC |
13F
|
Company |
1.4%
|
700,000
|
$26,845,000 | — | 30 Sep 2025 | |
| 683 Capital Management, LLC |
13F
|
Company |
1.3%
|
650,000
|
$24,927,500 | — | 30 Sep 2025 | |
| Broad Run Investment Management, LLC |
13F
|
Company |
1.3%
|
644,030
|
$24,698,551 | — | 30 Sep 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
1.3%
|
630,210
|
$24,168,553 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
575,134
|
$22,056,389 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.1%
|
539,770
|
$20,700,180 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.1%
|
534,049
|
$20,480,763 | — | 30 Sep 2025 | |
| Capital World Investors |
13F
|
Company |
1.1%
|
528,382
|
$20,263,450 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1%
|
505,279
|
$19,377,450 | — | 30 Sep 2025 | |
| Senator Investment Group LP |
13F
|
Company |
0.98%
|
483,295
|
$18,534,363 | — | 30 Sep 2025 | |
| 14B Captial Management LP |
13F
|
Company |
0.91%
|
449,633
|
$17,243,426 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.88%
|
434,878
|
$16,677,571 | — | 30 Sep 2025 | |
| REAVES W H & CO INC |
13F
|
Company |
0.86%
|
423,098
|
$16,225,808 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.84%
|
414,263
|
$15,886,977 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.8%
|
393,129
|
$15,076,497 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.76%
|
376,582
|
$14,441,919 | — | 30 Sep 2025 | |
| BlackBarn Capital Partners LP |
13F
|
Company |
0.76%
|
375,000
|
$14,381,250 | — | 30 Sep 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.7%
|
342,316
|
$13,127,819 | — | 30 Sep 2025 | |
| CAPTRUST FINANCIAL ADVISORS |
13F
|
Company |
0.68%
|
336,061
|
$12,887,949 | — | 30 Sep 2025 | |
| Ulysses Management LLC |
13F
|
Company |
0.68%
|
335,982
|
$12,884,910 | — | 30 Sep 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.64%
|
312,626
|
$11,989,207 | — | 30 Sep 2025 | |
| Medina Value Partners, LLC |
13F
|
Company |
0.56%
|
277,172
|
$10,629,546 | — | 30 Sep 2025 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.53%
|
262,020
|
$10,048,459 | — | 30 Sep 2025 | |
| M&G Plc |
13F
|
Company |
0.52%
|
256,041
|
$9,729,558 | — | 30 Sep 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.51%
|
253,486
|
$9,721,188 | — | 30 Sep 2025 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
0.49%
|
242,600
|
$9,303,710 | — | 30 Sep 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.49%
|
240,796
|
$9,234,512 | — | 30 Sep 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.47%
|
229,646
|
$8,806,925 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
0.45%
|
223,372
|
$8,566,312 | — | 30 Sep 2025 | |
| Palliser Capital (UK) Ltd |
13F
|
Company |
0.44%
|
218,750
|
$8,389,063 | — | 30 Sep 2025 | |
| Ceredex Value Advisors LLC |
13F
|
Company |
0.42%
|
206,800
|
$7,930,781 | — | 30 Sep 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.41%
|
199,757
|
$7,660,680 | — | 30 Sep 2025 | |
| Advisors Asset Management, Inc. |
13F
|
Company |
0.39%
|
194,425
|
$7,456,199 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.38%
|
187,987
|
$7,209,301 | — | 30 Sep 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.38%
|
186,631
|
$7,157,299 | — | 30 Sep 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.38%
|
185,402
|
$7,110,167 | — | 30 Sep 2025 |
Institutional Holders of COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI) as of Q4 2025
As of 31 Dec 2025,
COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI) was held by
244 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
48,676,774 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, TURTLE CREEK ASSET MANAGEMENT INC., EdgePoint Investment Group Inc., STATE STREET CORP, Park West Asset Management LLC, Harspring Capital Management, LLC, Newtyn Management, LLC, MORGAN STANLEY, and MAGNOLIA GROUP, LLC.
This page lists
244
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
265
Q4 2025 holders
244
Holder diff
-21
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.