Madison Square Garden Sports Corp. (MSGS) ownership: Top institutional holder: BlackRock, Inc. ($646.63M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2011928.00 | $646.63M | 2026-03-31 |
| Silver Lake Group, L.L.C. | 1899962.00 | $610.65M | 2026-03-31 |
| VANGUARD GROUP INC | 1837452.00 | $475.26M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 933473.00 | $300.02M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 791948.00 | $254.53M | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 790588.00 | $254.09M | 2026-03-31 |
| ARIEL INVESTMENTS, LLC | 717341.00 | $230.55M | 2026-03-31 |
| GATES FOUNDATION TRUST | 592406.00 | $190.40M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-04-16 | |
| Sell | null | 2026-04-16 | |
| Sell | null | 2026-02-20 | |
| Sell | null | 2026-02-20 | |
| Sell | null | 2026-02-20 | |
| Sell | null | 2026-02-20 |
Back to MSGS overview · MSGS earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.