GAMCO Investors, Inc. 13D and 13G filings for Sphere Entertainment Co.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-08-14 4:02 pm Sale | 2026-08-13 | 13D | SPHERE ENTERTAINMENT CO. SPHR | GAMCO INVESTORS, INC. ET AL GBL | 550,139 1.900% | -846,806 (-60.62%) | Filing |