VANGUARD PORTFOLIO MANAGEMENT LLC
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 2100121
MALVERN, PA
Position in CCOI
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$33,102,814
-$18,683,805 QoQ
Shares Held
2,384,929
-13.2% QoQ
Ownership
4.66%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#5
of 224 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CCOI Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $12,335,424,897 across 31 Telecom Services names. CCOI ranks #13 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VZ |
Verizon Communications Inc
|
77,434,092 | $3,278,559,455 | |
| 2 | T |
At&T Inc.
|
134,321,307 | $2,780,451,054 | |
| 3 | CMCSA |
Comcast Corp
|
80,039,893 | $1,964,979,373 | |
| 4 | TMUS |
T-Mobile US, Inc.
|
10,365,776 | $1,738,651,608 | |
| 5 | ECHO |
EchoStar CORP
|
5,900,756 | $598,926,734 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
3,525,388 | $501,345,427 | |
| 7 | LUMN |
Lumen Technologies, Inc.
|
61,471,506 | $472,101,166 | |
| 8 | IRDM |
Iridium Communications Inc.
|
5,440,399 | $298,405,885 |
All Filings in CCOI
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $33,102,814 | 2,384,929 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $51,786,619 | 2,748,759 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||