Sphere Entertainment Co. — Form SCHEDULE 13D/A
Filed October 22, 2026 · analyzed by the Ownership Agent
SCHEDULE 13D/A
— Neutral
significance 18/100
What the filing says
Schedule 13D/A amendment discloses beneficial ownership of Sphere Entertainment Co. Class A Common Stock by James L. Dolan (14.5%, ~4.76M shares), Mary S. Dolan (12.9%, ~4.28M shares), Kathleen M. Dolan (11.3%, ~3.69M shares), Corby Dolan Leinauer (11.3%, ~3.68M shares), and multiple other family members and trusts. Total Dolan family holdings across all reporting persons represent substantial majority ownership. Filing dated October 22, 2026; no material changes to ownership structure indicated—routine periodic disclosure of existing positions held through family trusts and direct ownership.
Why this rating
Routine 13D/A amendment updating beneficial ownership disclosures for existing family-held positions. No new acquisitions, sales, or material changes to control structure disclosed. Standard periodic compliance filing for significant shareholder group already in place.
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