Significant Ownership of James L. Dolan

Large-stake filing summary: Recent SEC Schedule 13D/G filings for James L. Dolan focus on large-stake beneficial ownership disclosures and amendments.
Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager signature: /s/ James L. Dolan - James L. Dolan
Manager location: New York, NY

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Broader feeds

Sym	Company	Class	Ownership	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
AMCX	AMC Networks Inc.	Class A Common Stock, par value $0.01 per share	18%	$49,979,477	+$2,639,645	6,893,721	+5.6%	Mary S. Dolan, as Trustee of certain trusts as described herein	08 Sep 2025
MSGS	Madison Square Garden Sports Corp.	Class A Common Stock, par value $.01 per share	13%	$832,787,050		2,976,791	0%	DOLAN MARY S	25 Feb 2026
SPHR	Sphere Entertainment Co.	Class A Common Stock, par value $.01 per share	13%	$495,356,934		4,280,651	0%	Mary S. Dolan, as Trustee of certain trusts described herein	25 Feb 2026
MSGE	Madison Square Garden Entertainment Corp.	Class A Common Stock, par value $0.01 per share	9.7%	$164,525,130	+$10,800,074	4,337,599	+7%	Mary S. Dolan, as Trustee of certain trusts described herein	08 Sep 2025

Sym	Target	Class	Ownership	Change	Current shares	Change	Value	Reporting name	Form	Report period	Filing date

Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.