# MADISON SQUARE GRDN SPRT COR (MSGS) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 55825T103
Page URL: https://superinvestorclub.com/stock/MSGS
Last updated: 2026-07-08T12:26:27.993Z

## Summary

As of the most recent 13F filing period, MADISON SQUARE GRDN SPRT COR (MSGS) is held by 5 tracked superinvestors with an aggregate position value of $423.3M representing 0717341592406321828001224 shares.

## Top institutional holders (5)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [John Rogers](https://superinvestorclub.com/manager/76) | Ariel Investments | 717341 | $230.6M | 2.58% | 2026-03-31 |
| 2 | [Bill & Melinda Gates Foundation](https://superinvestorclub.com/manager/3) | Bill & Melinda Gates Foundation Trust | 592406 | $190.4M | 0.60% | 2026-03-31 |
| 3 | [Longleaf Partners](https://superinvestorclub.com/manager/15) | Southeastern Asset Management | 3218 | $1.0M | 0.05% | 2026-03-31 |
| 4 | [Lindsell Train](https://superinvestorclub.com/manager/68) | Lindsell Train | 2800 | $899,920 | 0.03% | 2026-03-31 |
| 5 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 1224 | $393,394 | 0.00% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 3 holders, $110.5M aggregate, 059240633003218 shares
- 2024-06-30: 4 holders, $295.3M aggregate, 097015659240640283300 shares
- 2024-09-30: 4 holders, $316.1M aggregate, 091805459240640283300 shares
- 2024-12-31: 4 holders, $336.6M aggregate, 089162959240640283300 shares
- 2025-03-31: 5 holders, $284.0M aggregate, 08389435924062000040283300 shares
- 2025-06-30: 4 holders, $283.7M aggregate, 075783759240640283300 shares
- 2025-09-30: 4 holders, $301.2M aggregate, 072703559240640283300 shares
- 2025-12-31: 4 holders, $341.8M aggregate, 072249559240633003218 shares
- 2026-03-31: 5 holders, $423.3M aggregate, 0717341592406321828001224 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "MADISON SQUARE GRDN SPRT COR (MSGS) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/MSGS), aggregating SEC 13F, Form 4, and congressional disclosures."