Who owns Madison Square Garden Sports Corp.?
Institutional ownership of MSGS from SEC Form 13F filings across 312 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
312
13F holders
$4.23B
value, 2026 filers
45%
of shares outstanding (10.8M sh)
62
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MSGS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.1M | $843.4M | 0.0% | 8.7% | +4.3% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 955,895 | $384.1M | 0.0% | 4% | +2.4% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 798,566 | $320.9M | 0.0% | 3.3% | -49.6% |
| 4 | Avantyr Capital Partners, LPNEW | 467,014 | $187.7M | 6.9% | 1.9% | new |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 380,213 | $152.8M | 0.0% | 1.6% | +22.5% |
| 6 | Clearbridge Investments, LLC | 372,957 | $149.9M | 0.1% | 1.5% | -17.8% |
| 7 | SAMLYN CAPITAL, LLC | 343,183 | $137.9M | 2.2% | 1.4% | +57.5% |
| 8 | MORGAN STANLEY | 328,764 | $132.1M | 0.0% | 1.4% | +7.1% |
| 9 | Balyasny Asset Management L.P. | 306,214 | $123.0M | 0.2% | 1.3% | +226.4% |
| 10 | UBS Group AG | 216,894 | $87.2M | 0.0% | 0.9% | +183.2% |
| 11 | CITADEL ADVISORS LLC | 208,144 | $83.6M | 0.0% | 0.9% | +530.7% |
| 12 | PRICE T ROWE ASSOCIATES INC /MD/ | 184,298 | $74,059 | 0.0% | 0.8% | -68.5% |
| 13 | VICTORY CAPITAL MANAGEMENT INC | 178,230 | $71.6M | 0.0% | 0.7% | -30.9% |
| 14 | Invesco Ltd. | 173,740 | $69.8M | 0.0% | 0.7% | +12.0% |
| 15 | NORGES BANKNEW | 171,392 | $68.9M | 0.0% | 0.7% | new |
| 16 | BAMCO INC /NY/ | 150,116 | $60.3M | 0.1% | 0.6% | -9.0% |
| 17 | Sixth Street Partners Management Company, L.P.NEW | 133,825 | $53.8M | 9.3% | 0.6% | new |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 133,825 | $53.8M | 0.0% | 0.6% | +0.3% |
| 19 | NORTHERN TRUST CORP | 132,294 | $53.2M | 0.0% | 0.5% | +6.7% |
| 20 | TWO SIGMA INVESTMENTS, LP | 130,511 | $52.4M | 0.0% | 0.5% | +1075.0% |
| 21 | FRANKLIN RESOURCES INC | 124,046 | $49.8M | 0.0% | 0.5% | +10.9% |
| 22 | Public Sector Pension Investment Board | 123,544 | $49.6M | 0.1% | 0.5% | +92.2% |
| 23 | Quantinno Capital Management LP | 119,485 | $48.0M | 0.1% | 0.5% | +14.5% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 114,362 | $46.0M | 0.0% | 0.5% | +2.8% |
| 25 | JANE STREET GROUP, LLC | 107,855 | $43.3M | 0.0% | 0.4% | +775.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.