Position in CMCSA
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$346,646
-$212,308 QoQ
Shares Held
14,120
-27.5% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#1,212
of 1,874 holders
Holding Since
Dec 2020
15 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CMCSA Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026Round Rock Advisors LLC holds $1,239,938 across 3 Telecom Services names. CMCSA ranks #3 (28.0% of the industry book) .
All Filings in CMCSA
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $346,646 | 14,120 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $558,954 | 19,469 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $584,139 | 19,543 | Shares | Sole | 2026-04-07 | |
| 2025-09-30 | $975,715 | 31,054 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,415,250 | 39,654 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $1,465,813 | 39,724 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $1,496,509 | 39,875 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $1,977,473 | 47,342 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $1,885,748 | 48,155 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $1,985,125 | 45,793 | Shares | Sole | 2024-04-24 | |
| 2023-12-31 | $1,923,654 | 43,869 | Shares | Sole | 2024-01-29 | |
| 2021-09-30 | $207,164 | 3,704 | Shares | Sole | 2021-10-25 | |
| 2021-06-30 | $211,201 | 3,704 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $251,611 | 4,650 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $243,398 | 4,645 | Shares | Sole | 2021-02-19 | |
| No filing history on record for this holder in this stock. | ||||||