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.
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: Q3 2025
Recent filing periods for CUSIP 19239V302:
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.