Comcast Holdings Corp. (CCZ) ownership: Top institutional holder: THORNBURG INVESTMENT MANAGEMENT INC ($17.22M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| THORNBURG INVESTMENT MANAGEMENT INC | 281010.00 | $17.22M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.