James L. Dolan - 08 Sep 2025 SCHEDULE 13D/A Report for AMC Networks Inc. Class A Common Stock, par value $0.01 per share (AMCX)

Filing manager
James L. Dolan
Reporting owner
Mary S. Dolan, as Trustee of certain trusts as described herein
Security
AMC Networks Inc. Class A Common Stock, par value $0.01 per share
Beneficially owned shares
6,893,721 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

18%

Beneficial ownership of this reported class.

Shares

6,893,721 shares

Shares beneficially owned as disclosed.

Event date

08 Sep 2025

Date tied to the ownership event or amendment.

Accepted by SEC

10 Sep 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
18%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
AMCX
Shares outstanding
38,728,770 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
10 Sep 2025, 21:06:08 UTC
Event date
08 Sep 2025
Prior SEC filing
04 Feb 2025
Source filing
View source filing

Key filing fact

James L. Dolan disclosed 18% ownership in AMC Networks Inc. Class A Common Stock, par value $0.01 per share (AMCX) on 08 Sep 2025.

Key facts

  • James L. Dolan filed SCHEDULE 13D/A for AMC Networks Inc. Class A Common Stock, par value $0.01 per share (AMCX).
  • Disclosed ownership: 18%.
  • Date of event: 08 Sep 2025.

Change

  • Previous schedule filing date: 04 Feb 2025.
  • Current filing was accepted on 10 Sep 2025, 21:06.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (38)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
James L. Dolan 7.1% 2,401,752 309,975 2,091,777 /s/ James L. Dolan James L. Dolan 0000933028
Thomas C. Dolan 6.1% 2,079,790 46,299 2,033,491 /s/ Thomas C. Dolan Thomas C. Dolan 0000933029
Patrick F. Dolan 4.8% 1,601,299 30,639 1,570,660 /s/ Dennis H. Javer Dennis H. Javer as Attorney-in-Fact 0000932963
Kathleen M. Dolan, individually and as Trustee of certain trusts described herein 18% 6,794,481 39,313 6,755,198 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933026
Marianne Dolan Weber 6.1% 2,050,272 56,960 1,993,312 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001098901
Deborah A. Dolan-Sweeney, individually and as Trustee of certain trusts described herein 5.7% 1,913,301 123,675 1,789,626 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933025
Corby Dolan Leinauer, as Trustee of certain trusts described herein 13% 4,856,391 367 4,856,024 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001788337
Mary S. Dolan, as Trustee of certain trusts as described herein 18% 6,893,721 6,810 6,886,911 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933022
Paul J. Dolan, as Trustee of certain trusts described herein 6.3% 2,130,998 91,442 2,039,556 Paul J. Dolan Paul J. Dolan 0001025983
Matthew J. Dolan, as Trustee of certain trusts described herein 5.7% 1,908,647 3,137 1,905,510 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933023
Brian G. Sweeney, as Trustee of a trust described herein 5.7% 1,913,301 279,645 1,633,656 /s/ Brian G. Sweeney Brian G. Sweeney 0001320298
Kristin A. Dolan, as Trustee of certain trusts described herein 7.1% 2,401,752 236,619 2,165,133 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001480991
Charles F. Dolan 2009 Revocable Trust 0% 0 0 0 /s/ Paul J. Dolan Paul J. Dolan, Trustee 0001723920
Charles F. Dolan Children Trust FBO James L. Dolan 2.9% 966,844 966,844 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505850
Charles F. Dolan Children Trust FBO Thomas C. Dolan 2.9% 966,844 966,844 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505848
Charles F. Dolan Children Trust FBO Patrick F. Dolan 2.7% 886,015 886,015 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505847
Charles F. Dolan Children Trust FBO Kathleen M. Dolan 2.9% 966,845 966,845 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505843
Charles F. Dolan Children Trust FBO Marianne Dolan Weber 2.9% 938,666 938,666 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505849
Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney 3.2% 1,038,308 1,038,308 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505845
Charles F. Dolan 2009 Family Trust FBO James L. Dolan 2.7% 887,064 887,064 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505853
Charles F. Dolan 2009 Family Trust FBO Thomas C. Dolan 3.2% 1,066,647 1,066,647 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505856
Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan 0.6% 207,311 207,311 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505855
Charles F. Dolan 2009 Family Trust FBO Kathleen M. Dolan 1.1% 370,862 370,862 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505858
Charles F. Dolan 2009 Family Trust FBO Marianne Dolan Weber 1.3% 433,862 433,862 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505857
Charles F. Dolan 2009 Family Trust FBO Deborah Dolan-Sweeney 0.3% 96,371 96,371 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505854
Ryan Dolan 1989 Trust 0.1% 15,156 15,156 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505841
Tara Dolan 1989 Trust 0.1% 15,156 15,156 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505842
CFD 2010 Grandchildren Trust FBO Descendants of Kathleen M. Dolan 1.6% 520,824 520,824 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001513347
CFD 2010 Grandchildren Trust FBO Descendants of Marianne E. Dolan Weber 1.6% 520,824 520,824 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001513359
CFD 2010 Grandchildren Trust FBO Descendants of Deborah A. Dolan-Sweeney 1.2% 375,302 375,302 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001513444
Kathleen M. Dolan 2012 Descendants Trust 0.3% 99,960 99,960 0 /s/ Paul J. Dolan Paul J. Dolan, Trustee 0001564761
Deborah A. Dolan-Sweeney 2012 Descendants Trust 0.9% 279,645 279,645 0 /s/ Brian G. Sweeney Brian G. Sweeney/Trustee 0001564759
Marianne E. Dolan Weber 2012 Descendants Trust 0.3% 99,960 99,960 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Richard Baccari, Trustee 0001564760
Patrick F. Dolan 2012 Descendants Trust 0.3% 102,032 102,032 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Deborah A. Dolan-Sweeney, Trustee 0001565036
CFD 2010 Grandchildren Trust FBO Aidan Dolan 0.1% 17,030 17,030 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kristin A. Dolan, Trustee 0001584566
CFD 2010 Grandchildren Trust FBO Quentin Dolan 0.1% 17,030 17,030 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kristin A. Dolan, Trustee 0001584570
CFD 2021 GC Trust FBO Kevyn A. Dolan 0.6% 187,651 187,651 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001871757
CFD 2021 GC Trust FBO Tara E. Dolan 0.6% 187,651 187,651 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001871662
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