1 institutions reported holding $17.7M of COMCAST HOLDINGS CORP (CCZ) in SEC 13F filings for 2026-06-30. Largest institutional holders: THORNBURG INVESTMENT MANAGEMENT INC ($17.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | THORNBURG INVESTMENT MANAGEMENT INC | $17.7M | 0 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30