James L. Dolan - 25 Feb 2026 SCHEDULE 13D/A Report for Madison Square Garden Sports Corp. Class A Common Stock, par value $.01 per share (MSGS)

Filing manager
James L. Dolan
Reporting owner
DOLAN MARY S
Security
Madison Square Garden Sports Corp. Class A Common Stock, par value $.01 per share
Beneficially owned shares
2,976,791 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

13%

Beneficial ownership of this reported class.

Shares

2,976,791 shares

Shares beneficially owned as disclosed.

Event date

25 Feb 2026

Date tied to the ownership event or amendment.

Accepted by SEC

09 Mar 2026

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
13%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
MSGS
Shares outstanding
22,551,447 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
09 Mar 2026, 20:10:43 UTC
Event date
25 Feb 2026
Prior SEC filing
24 Feb 2026
Source filing
View source filing

Key filing fact

James L. Dolan disclosed 13% ownership in Madison Square Garden Sports Corp. Class A Common Stock, par value $.01 per share (MSGS) on 25 Feb 2026.

Key facts

  • James L. Dolan filed SCHEDULE 13D/A for Madison Square Garden Sports Corp. Class A Common Stock, par value $.01 per share (MSGS).
  • Disclosed ownership: 13%.
  • Date of event: 25 Feb 2026.

Change

  • Previous schedule filing date: 24 Feb 2026.
  • Current filing was accepted on 09 Mar 2026, 20:10.

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 (28)

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
DOLAN JAMES LAWRENCE 8.1% 1,709,621 241,555 1,468,066 /s/ James L. Dolan James L. Dolan 0000933028
DOLAN THOMAS CHARLES 4% 814,429 19,752 794,677 /s/ Thomas C. Dolan Thomas C. Dolan 0000933029
DOLAN KATHLEEN MARGARET 11% 2,389,990 12,288 2,377,702 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933026
WEBER MARIANNE DOLAN 4% 821,880 8,063 813,817 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001098901
DOLAN-SWEENEY DEBORAH A 4% 808,136 6,872 801,264 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933025
DOLAN PATRICK FRANCIS 0.2% 38,274 709 37,565 /s/ Dennis H. Javer Dennis H. Javer as Attorney-in-Fact 0000932963
Dolan Leinauer Corby 12% 2,632,665 314 2,632,351 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001788337
DOLAN MARY S 13% 2,976,791 2,274 2,974,517 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933022
DOLAN PAUL JOSEPH 4.8% 987,334 30,480 956,854 /s/ Paul J. Dolan Paul J. Dolan 0001025983
CHARLES F. DOLAN CHILDREN TRUST FBO KATHLEEN M. DOLAN 1.6% 322,281 322,281 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505843
CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY 1.7% 339,281 339,281 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505845
CHARLES F. DOLAN CHILDREN TRUST FBO MARIANNE DOLAN WEBER 1.6% 312,888 312,888 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505849
CHARLES F. DOLAN CHILDREN TRUST FBO THOMAS C. DOLAN 1.6% 322,281 322,281 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505848
CHARLES F. DOLAN CHILDREN TRUST FBO JAMES L. DOLAN 3.1% 633,573 633,573 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505850
CHARLES F. DOLAN 2009 FAMILY TRUST FBO JAMES L. DOLAN 4.1% 829,066 829,066 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 2.4% 472,396 472,396 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 KATHLEEN M. DOLAN 2.1% 422,492 422,492 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 2.2% 430,991 430,991 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 A. DOLAN-SWEENEY 2% 395,398 395,398 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505854
CHARLES F. DOLAN 2009 FAMILY TRUST FBO PATRICK F. DOLAN 0.1% 15,565 15,565 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505855
RYAN DOLAN 1989 TRUST 0.1% 5,052 5,052 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505841
TARA DOLAN 1989 TRUST 0.1% 5,052 5,052 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 0.1% 23,906 23,906 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 0.1% 18,703 18,703 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001513359
Kathleen M. Dolan 2012 Descendants Trust 0.1% 1,000 1,000 0 /s/ Paul J. Dolan Paul J. Dolan, Trustee 0001564761
Marianne E. Dolan Weber 2012 Descendants Trust 0.1% 18,702 18,702 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Richard Baccari, Trustee 0001564760
CFD 2021 GC Trust FBO Kevyn A. Dolan 0.1% 11,000 11,000 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 0.1% 11,000 11,000 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001871662
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