SEC ownership of MSGS Spinco, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002132873.

Comparable stake leader

Madison Square Garden Sports Corp.

Disclosed value leader

—

Comparable rows

0/30

Latest evidence

09 Oct 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
09 Oct 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002132873
Issuer location
New York, NY

Ownership snapshot

Top shareholders of MSGS Spinco, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Madison Square Garden Spo...
Disclosed value leader
—
Comparable rows
0/30
Latest evidence
09 Oct 2026
3/4/5 Some rows are evidence-backed but not safely comparable across classes. 30 rows are not safely comparable across share classes. Showing 1-8 of 30 holder rows.

Quick read

SEC ownership evidence is available, but the rows are not safely comparable across share classes.

0 of 30 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Madison Square Garden Sports Corp.'s linked filing trail.
Detailed SEC evidence table Showing 1-8 of 30 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Madison Square Garden Sports Corp.
3/4/5
Other*, 10%+ Owner
—
class O/S missing
—
100 shares
— 09 Oct 2026
CFD 2010 GRANDCHILDREN TRUST FBO DESCENDANTS OF KATHLEEN M. DOLAN
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
CFD 2010 GRANDCHILDREN TRUST FBO DESCENDANTS OF MARIANNE E. DOLAN WEBER
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
CFD 2021 GC Trust FBO Kevyn A. Dolan
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
CFD 2021 GC Trust FBO Tara E. Dolan
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
CHARLES F. DOLAN 2009 FAMILY TRUST FBO JAMES L. DOLAN
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
CHARLES F. DOLAN 2009 FAMILY TRUST FBO KATHLEEN M. DOLAN
3/4/5
Member of 13(d) Group
—
class O/S missing
—
100 shares
— 09 Oct 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 11 Oct 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 35 reporting-owner rows connected to MSGS Spinco, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
35
Largest Forms 3/4/5 holder
Madison Square Garden Sports Corp.
Net 12M change
$0
Latest report
09 Oct 2026

Recent insider transactions for MSGS Spinco, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Ryan Dolan 1989 Trust MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Ryan Dolan 1989 Trust MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
CFD 2021 GC Trust FBO Kevyn A. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
CFD 2021 GC Trust FBO Kevyn A. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Cfd 2010 Grandchildren Trust Fbo Descendants Of Kathleen M. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Cfd 2010 Grandchildren Trust Fbo Descendants Of Kathleen M. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan Children Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan Children Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan Children Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan Children Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan Children Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan 2009 Family Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan 2009 Family Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan 2009 Family Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan 2009 Family Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan 2009 Family Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Charles F. Dolan 2009 Family Trust Fbo James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Kathleen M. Dolan 2012 Descendants Trust MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Marianne E. Dolan Weber 2012 Descendants Trust MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Matthew J. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Corby Dolan Leinauer MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Mary S. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Deborah Dolan-Sweeney MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Patrick F. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Kathleen M. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Paul J. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Marianne Dolan Weber MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Thomas C. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
James L. Dolan MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 By Madison Square Garden Sports Corp. and its subsidiaries
Paul M. DiCicco MSGR No Securities Owned 0 0 09 Oct 2026 Direct
David Granville-Smith MSGR No Securities Owned 0 0 09 Oct 2026 Direct
Jamaal T. Lesane MSGR No Securities Owned 0 0 09 Oct 2026 Direct
Joseph M. Cohen MSGR No Securities Owned 0 0 09 Oct 2026 Direct
Madison Square Garden Sports Corp. MSGR Common Stock, par value $0.01 per share 0 100 09 Oct 2026 Direct
* marks a reported price that did not pass the local price check.
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