BROWN ADVISORY INC
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 1345929
BALTIMORE, MD
Position in CCOI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$797,766
-$265,356 QoQ
Shares Held
57,476
+1.9% QoQ
Ownership
0.112%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#70
of 224 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CCOI Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026BROWN ADVISORY INC holds $117,272,225 across 10 Telecom Services names. CCOI ranks #6 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMUS |
T-Mobile US, Inc.
|
277,102 | $46,478,317 | |
| 2 | IRDM |
Iridium Communications Inc.
|
512,859 | $28,130,315 | |
| 3 | CMCSA |
Comcast Corp
|
770,543 | $18,916,829 | |
| 4 | VZ |
Verizon Communications Inc
|
357,477 | $15,135,575 | |
| 5 | T |
At&T Inc.
|
298,280 | $6,174,395 | |
| 6 | CCOI |
Cogent Communications Holdings, Inc.
This page
|
57,476 | $797,766 | |
| 7 | LBRDA |
Liberty Broadband Corp
|
14,516 | $482,802 | |
| 8 | VOD |
Vodafone Group Public Ltd Co
|
35,705 | $472,377 |
All Filings in CCOI
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $797,766 | 57,476 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,063,122 | 56,429 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,141,644 | 52,952 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $38,592,561 | 1,006,325 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $70,102,208 | 1,454,101 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $102,477,823 | 1,671,470 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $146,208,725 | 1,897,090 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $116,078,718 | 1,528,961 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $73,496,900 | 1,302,213 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $88,776,020 | 1,358,886 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $101,856,432 | 1,339,159 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $84,178,427 | 1,359,910 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $89,122,980 | 1,324,461 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $85,699,130 | 1,344,933 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $70,834,167 | 1,240,963 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $66,183,789 | 1,268,861 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $80,316,699 | 1,321,868 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $105,785,453 | 1,594,355 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $111,417,280 | 1,522,510 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $109,567,802 | 1,546,694 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $120,074,498 | 1,561,640 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $101,797,665 | 1,480,478 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $77,262,893 | 1,290,511 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $39,571,147 | 658,970 | Shares | Defined | 2020-11-16 | |
| 2020-03-31 | $207,711 | 2,534 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||