Sphere Entertainment Co.
Ownership
Ownership Structure
Who owns Sphere Entertainment Co. (SPHR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 85.0% of the shares are freely tradable; institutional investors hold 130.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 11.36 | 4,080,043 | +4.4 | 06/30/2026 |
| Jericho Capital Asset Management LP | 7.26 | 2,605,615 | +0.0 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 6.89 | 2,474,769 | +20.9 | 06/30/2026 |
| Ariel Investments, LLC | 4.64 | 1,665,326 | -32.4 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.22 | 1,515,158 | -1.7 | 06/30/2026 |
| Sands Capital Management, LLC | 3.78 | 1,358,321 | +0.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.30 | 1,184,648 | -1.3 | 06/30/2026 |
| State Street Corp | 3.01 | 1,081,969 | +5.7 | 06/30/2026 |
| FMR Inc | 2.70 | 968,991 | +179.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.48 | 1,608,744 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Dolan James Lawrence | Executive Chairman and CEO | 1,031,133 | 115,796,236 $ | Sep 15, 2026 | direct |
| Granville-Smith David | Executive Vice President | 94,826 | 10,648,960 $ | Sep 15, 2026 | direct |
| Koester Jennifer | President & COO, Sphere | 54,207 | 6,087,446 $ | Sep 15, 2026 | direct |
| Dolan Ryan Thomas | Director | 5,662 | 635,843 $ | Sep 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Granville-Smith David | Executive Vice President | Other | 14,874 | 144.12 | 2,143,641 |
| Sep 15, 2026 | Granville-Smith David | Executive Vice President | Other | 26,897 | 0.00 | – |
| Sep 15, 2026 | Granville-Smith David | Executive Vice President | Other | 32,582 | 144.12 | 4,695,718 |
| Sep 15, 2026 | Granville-Smith David | Executive Vice President | Other | 3,213 | 0.00 | – |
| Sep 15, 2026 | Granville-Smith David | Executive Vice President | Other | 8,966 | 0.00 | – |
| Sep 15, 2026 | Granville-Smith David | Executive Vice President | Other | 46,742 | 0.00 | – |
| Sep 15, 2026 | Dolan James Lawrence | Executive Chairman and CEO | Other | 41,191 | 144.12 | 5,936,447 |
| Sep 15, 2026 | Dolan James Lawrence | Executive Chairman and CEO | Other | 80,689 | 0.00 | – |
| Sep 15, 2026 | Dolan James Lawrence | Executive Chairman and CEO | Other | 13,730 | 144.12 | 1,978,768 |
| Sep 15, 2026 | Dolan James Lawrence | Executive Chairman and CEO | Other | 26,897 | 0.00 | – |
| Sep 15, 2026 | Koester Jennifer | President & COO, Sphere | Other | 10,458 | 144.12 | 1,507,207 |
| Sep 15, 2026 | Koester Jennifer | President & COO, Sphere | Other | 20,487 | 0.00 | – |
| Sep 15, 2026 | Koester Jennifer | President & COO, Sphere | Other | 13,826 | 144.12 | 1,992,603 |
| Sep 15, 2026 | Koester Jennifer | President & COO, Sphere | Other | 8,269 | 0.00 | – |
| Sep 15, 2026 | Koester Jennifer | President & COO, Sphere | Other | 6,829 | 0.00 | – |
| Sep 15, 2026 | Koester Jennifer | President & COO, Sphere | Other | 11,988 | 0.00 | – |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 585 | 144.12 | 84,310 |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 825 | 0.00 | – |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 807 | 0.00 | – |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 309 | 144.12 | 44,533 |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 321 | 0.00 | – |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 275 | 0.00 | – |
| Sep 15, 2026 | Dolan Ryan Thomas | Director | Other | 269 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 5, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.