MSGS

MADISON SQUARE GRDN SPRT COR

6 superinvestors own MSGS

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Ariel Investments	Ariel Investments (Bobrinskoy & Rogers)	2.58%	717,341	$230.6M	2026Q1	Reduced
Bill & Melinda Gates Foundation	Bill & Melinda Gates Foundation Trust	0.60%	592,406	$190.4M	2026Q1	Held
Meridian / ArrowMark	Meridian Contrarian Fund	0.10%	46,559	$8.8M	2023Q2	Reduced
First Eagle Investment Management	First Eagle Investment Management	0.09%	183,224	$39.2M	2017Q3	Reduced
Mason Hawkins	Longleaf Partners – Southeastern Asset Management	0.05%	3,218	$1.0M	2026Q1	Held
Lindsell Train	Lindsell Train	0.03%	2,800	$900K	2026Q1	Reduced

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind MSGS activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.