Advisory Research Inc
- SEC CIK
- 0000902584
- Latest filing
- Aug 13, 2026
CMCSA holding history
Comcast Corp in every 13F filed by Advisory Research Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CMCSA overviewAll 13F holders of CMCSAFull Q2 2026 holdings
- Shares (Q2 2026)
- 376,554
- Value
- $9.24M
- % of portfolio
- 0.9%
- Quarters held
- 4
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 376,554 | $9.24M | 0.9% | +13,126+3.6% | Added | Holders |
| Q1 2026 | 363,428 | $10.4M | 1.3% | +363,428 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −11,586−100.0% | Sold out | Holders |
| Q3 2023 | 11,586 | $513.7K | 0.1% | +2,299+24.8% | Added | Holders |
| Q2 2023 | 9,287 | $385.9K | <0.1% | +9,287 | New | Holders |