Which superinvestors hold Madison Square Garden Sports (MSGS)?

Per the latest SEC 13F filings, 4 superinvestors hold Madison Square Garden Sports (MSGS): John Rogers, Bill Gates, Mason Hawkins, Nick Train. Combined value held is about $505.1M, with John Rogers the largest holder.

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Madison Square Garden Sports

MSGS

Held by 4 superinvestors.

Price$398.45

Holders4

Total value$505.1M

SEC 10-K · fundamentals

Business quality

as of 2026-06-30

Revenue growth: +11.0%
Net margin: 0.7%
ROE: -2.9%
FCF margin: 5.3%

Revenue $415.7M → $1.15B · 6y

What makes a business high quality

Valuation · value band

Valuation

Years of buybacks have pushed shareholders' equity negative, so reproduction value and the moat can't be assessed from the asset side. No valuation verdict is shown here.

SEC 13F · holders

Superinvestors Holding This Security

4 holders · $505.1M combined · this quarter +0 opened / -1 exited

This quarter1 trimmed1 exited

Holders 5 → 4 · last 8q

Investor	Value	Shares	Weight (prev→now)
John Rogers	$264.6M	658,551	2.6% → 2.6% ▲
Bill Gates	$238.1M	592,406	0.6% → 0.7% ▲
Mason Hawkins	$1.3M	3,218	0.1% → 0.1% ▲
Nick Train	$1.1M	2,800	0.0% → 0.0% ▲

John Rogers
Value$264.6MWeight (prev→now)2.6% → 2.6% ▲
Bill Gates
Value$238.1MWeight (prev→now)0.6% → 0.7% ▲
Mason Hawkins
Value$1.3MWeight (prev→now)0.1% → 0.1% ▲
Nick Train
Value$1.1MWeight (prev→now)0.0% → 0.0% ▲

Exited this quarter (1)

Ray Dalio

SEC 13F · notes

Written summary

Madison Square Garden Sports (MSGS) is held by 4 of the superinvestors tracked on Compounder, with a combined $505.1M in reported 13F value. The largest position belongs to John Rogers, where it makes up 2.6% of the portfolio.

Other notable holders by value include Bill Gates (0.7% of its book), Mason Hawkins (0.1% of its book) and Nick Train (0.0% of its book).

Over the latest quarter, 0 of the tracked filers opened a new position in MSGS, 0 added to existing ones, 1 trimmed, and 1 sold out entirely.

Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-06-30. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.

How to read a 13F

SEC 13F · co-ownership

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Also on

Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-14

Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.

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