Position in CMCSA
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$762,277
+$7,951 QoQ
Shares Held
31,050
+18.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#911
of 1,874 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CMCSA Over Time
Shares Held
Position Value (USD)
Derivatives in CMCSA
reported options exposure · as of Dec 31, 2024CallValue
$280,711
CallShares
303,028
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Telecom Services
Communication Services · as of Jun 30, 2026Columbia Asset Management holds $8,052,337 across 3 Telecom Services names. CMCSA ranks #3 (9.5% of the industry book) .
All Filings in CMCSA
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $762,277 | 31,050 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $754,326 | 26,274 | Shares | Sole | 2026-04-21 | |
| 2025-12-31 | $683,553 | 22,869 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $465,926 | 14,829 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $509,974 | 14,289 | Shares | Sole | 2025-07-18 | |
| 2025-03-31 | $477,448 | 12,939 | Shares | Sole | 2025-04-10 | |
| 2024-12-31 | $484,099 | 12,899 | Shares | Sole | 2025-02-12 | |
| 2024-12-31 | $280,711 | 284,000 | Call | Sole | 2025-02-12 | |
| 2024-09-30 | $572,624 | 13,709 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $425,825 | 10,874 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $462,890 | 10,678 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $468,229 | 10,678 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $439,099 | 9,903 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $431,621 | 10,388 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $338,839 | 8,938 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $147,793 | 5,039 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $223,236 | 5,689 | Shares | Sole | 2022-08-26 | |
| 2021-12-31 | $508,080 | 10,095 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $600,856 | 10,743 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $459,181 | 8,053 | Shares | Sole | 2021-08-02 | |
| 2021-03-31 | $1,199,835 | 22,174 | Shares | Sole | 2021-05-28 | |
| 2020-12-31 | $1,088,558 | 20,774 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $880,050 | 19,024 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $725,183 | 18,604 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $589,754 | 17,154 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||