Madison Square Garden Sports (MSGS) Held by Superinvestors
MADISON SQUARE GARDEN SPORTS (MSGS) is currently held by 7 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $591.15M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Ariel Appreciation Fund is currently the largest disclosed institutional shareholder of MSGS tracked by InsiderSet, reporting ownership valued at approximately $264.63M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $264.94M, representing an estimated gain of +0.11% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed MSGS value among the investors covered in this analysis. Major shareholders include Ariel Appreciation Fund, Bill & Melinda Gates Foundation Trust, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in MADISON SQUARE GARDEN SPORTS (MSGS).
This page ranks the largest institutional MSGS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Ariel Appreciation Fund | John W. Rogers Jr. | 2.64% | 658,551 | $264,632,134 | $264,935,067 | +$302,933 | +0.11% |
| Bill & Melinda Gates Foundation Trust | Bill Gates | 0.69% | 592,406 | $238,052,427 | $238,324,934 | +$272,507 | +0.11% |
| Renaissance Technologies LLC | Jim Simons | 0.12% | 210,780 | $84,699,835 | $84,796,794 | +$96,959 | +0.11% |
| Longleaf Partners | Mason Hawkins | 0.07% | 3,218 | $1,293,121 | $1,294,601 | +$1,480 | +0.11% |
| Cullen Value Fund | Jim Cullen | 0.14% | 2,824 | $1,134,720 | $1,136,095 | +$1,375 | +0.12% |
| Lindsell Train | Michael Lindsell, Nick Train | 0.04% | 2,800 | $1,125,152 | $1,126,440 | +$1,288 | +0.11% |
| Sequoia Financial Advisors | 0.00% | 534 | $214,583 | $214,828 | +$245 | +0.11% |
Frequently asked questions about MSGS
Who are the largest superinvestors holding MSGS?
The largest superinvestors holding MSGS in the latest SEC Form 13F filings include Ariel Appreciation Fund, Bill & Melinda Gates Foundation Trust, Renaissance Technologies LLC, Longleaf Partners, and Cullen Value Fund. InsiderSet ranks these superinvestors by their latest reported MSGS position.
What does the MSGS superinvestors page include?
This page tracks MSGS positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. MADISON SQUARE GARDEN SPORTS (MSGS) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold MSGS?
InsiderSet currently tracks 7 superinvestors reporting MSGS holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own MSGS.
How much MSGS stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $591.15M in MSGS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were MSGS superinvestor holdings last updated?
The latest MSGS superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor MSGS holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its MSGS position after the reporting date.
Are superinvestors buying or selling MSGS?
Buying and selling can be analyzed by comparing MSGS positions across consecutive 13F reporting periods. InsiderSet's MSGS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MSGS ownership changes.
How have superinvestor MSGS holdings changed over time?
InsiderSet tracks MSGS holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.