SEC Form 4 · Updated Daily
MGM
— MGM RESORTS INTERNATIONAL OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| KERKORIAN KIRK | 10%+ Owner | 91,173,744 | 2012-02-27 | S |
| IAC/InterActiveCorp | 10%+ Owner | 66,822,350 | 2026-03-24 | P |
| Mandekic Anthony Leo | 10%+ Owner | 57,173,744 | 2017-05-22 | X |
| TRACINDA CORP | 10%+ Owner | 57,173,744 | 2017-05-22 | X |
| Infinity World Cayman Investments Corp | Director | 20,848,738 | 2017-09-07 | D |
| Infinity World Holding Ltd. | Director | 20,848,738 | 2017-09-07 | D |
| Infinity World (Cayman) L.P. | Director | 20,848,738 | 2017-09-07 | D |
| Infinity World Investments LLC | Director | 20,848,738 | 2017-09-07 | D |
| Dubai World | Director | 20,848,738 | 2017-09-07 | D |
| Infinity World (Cayman) Holding | Director | 20,848,738 | 2017-09-07 | D |
| Meister Keith A. | Director | 5,347,978 | 2026-03-09 | S |
| SALEM PAUL J | Director | 1,702,500 | 2024-08-05 | P |
| D'ARRIGO DANIEL | Officer | 241,042 | 2018-11-14 | M |
| Fritz Gary M | Officer | 204,025 | 2026-10-07 | M |
| SELWOOD ROBERT | Officer | 185,676 | 2020-10-19 | M |
| MURREN JAMES | Director · Officer | 158,664 | 2020-03-06 | A |
| Halkyard Jonathan S | Officer | 158,299 | 2026-10-07 | M |
| REDMOND JOHN | Director | 142,800 | 2007-02-22 | S |
| HORNBUCKLE WILLIAM | Director · Officer | 139,594 | 2026-10-07 | M |
| McManus John | Officer | 97,090 | 2026-10-07 | M |
| LANNI J TERRENCE | Director | 85,900 | 2007-12-10 | S |
| BALDWIN ROBERT | Officer | 79,129 | 2018-11-14 | M |
| POPEIL RONALD | Director | 64,150 | 2008-02-29 | P |
| SANDERS COREY IAN | Officer | 63,185 | 2025-10-07 | M |
| ALJIAN JAMES | Director | 61,600 | 2006-11-07 | M |
| WILLIE DAVIS | Director | 53,016 | 2014-03-13 | M |
| NORDLING CHRISTOPHER W | Officer | 43,062 | 2014-05-29 | M |
| WOLZINGER MELVIN | Director | 39,300 | 2009-05-13 | P |
| Molino Ayesha Khanna | Officer | 34,225 | 2026-10-07 | M |
| Meinert Todd | Officer | 32,993 | 2026-10-07 | M |
| JACOBS GARY N | Director · Officer | 30,024 | 2009-03-18 | J |
| HERNANDEZ ROLAND A | Director | 27,469 | 2020-05-02 | M |
| BIBLE WILLIAM A | Director | 27,081 | 2018-03-06 | M |
| SPIERKEL GREGORY M | Director | 26,642 | 2020-12-31 | M |
| GROUNDS WILLIAM WARWICK | Director | 22,346 | 2021-05-05 | M |
| MURPHEY CYNTHIA KISER | Officer | 20,734 | 2006-11-22 | S |
| RAFIQ ATIF | Officer | 18,573 | 2020-04-09 | P |
| Manzini Aldo | Officer | 17,487 | 2012-10-05 | M |
| COHEN BURTON M | Director | 14,697 | 2010-04-13 | — |
| JAMES PHYLLIS | Officer | 14,554 | 2018-11-14 | M |
| Winston Ben | Director | 12,877 | 2026-05-06 | M |
| Swartz Janet | Director | 11,936 | 2026-05-06 | M |
| SANI SHAWN | Officer | 10,745 | 2012-03-15 | P |
| JAMMET MARY CHRIS | Director | 10,511 | 2025-05-02 | M |
| SUGERMAN JOSEPH HARRY | Director | 10,000 | 2009-09-22 | — |
| KILROY JOHN B JR | Director | 8,600 | 2020-05-02 | M |
| WRIGHT BRYAN | Officer | 8,412 | 2007-08-24 | M |
| Gebhardt Bruce | Officer | 7,800 | 2007-12-07 | M |
| LEVIN JOSEPH | Director | 6,675 | 2026-05-06 | M |
| GUINN KENNETH CARROLL | Director | 6,557 | 2008-11-03 | P |
| BONNER GLENN | Officer | 5,484 | 2006-06-02 | F |
| Mckinney-James Rose | Director | 5,098 | 2026-05-06 | M |
| SCOTT WILLIAM MAXWELL IV | Officer | 5,013 | 2013-11-05 | M |
| HAIG ALEXANDER M JR GENERAL USA RET | Director | 4,800 | 2008-05-02 | M |
| ARPIN RICKY EDWARD | Officer | 4,030 | 2012-01-08 | M |
| FELDMAN ALAN | Officer | 3,230 | 2011-11-08 | S |
| MATHUR PUNAM | Officer | 3,000 | 2008-08-07 | M |
| Langley Donna | Director | 1,734 | 2025-05-07 | M |
| FREEMAN JAMES ARMIN | Officer | 300 | 2011-10-04 | M |
| TAYLOR DANIEL J | Director | 0 | 2026-05-22 | S |
| HERMAN ALEXIS | Director | 0 | 2024-05-17 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-07 | Molino Ayesha Khanna | Option exercise (derivative) | 3,346 | $0.00 | 3,346 |
| 2026-10-07 | Molino Ayesha Khanna | Tax withholding | 1,317 | $30.00 | 32,908 |
| 2026-10-07 | Molino Ayesha Khanna | Option exercise | 3,346 | $0.00 | 34,225 |
| 2026-10-07 | Meinert Todd | Option exercise (derivative) | 1,379 | $0.00 | 1,379 |
| 2026-10-07 | Meinert Todd | Tax withholding | 336 | $30.00 | 32,657 |
| 2026-10-07 | Meinert Todd | Option exercise | 1,379 | $0.00 | 32,993 |
| 2026-10-07 | McManus John | Option exercise (derivative) | 7,299 | $0.00 | 7,300 |
| 2026-10-07 | McManus John | Tax withholding | 2,873 | $30.00 | 94,217 |
| 2026-10-07 | McManus John | Option exercise | 7,299 | $0.00 | 97,090 |
| 2026-10-07 | HORNBUCKLE WILLIAM | Option exercise (derivative) | 32,441 | $0.00 | 32,442 |
| 2026-10-07 | HORNBUCKLE WILLIAM | Tax withholding | 12,766 | $30.00 | 126,828 |
| 2026-10-07 | HORNBUCKLE WILLIAM | Option exercise | 32,441 | $0.00 | 139,594 |
| 2026-10-07 | Halkyard Jonathan S | Option exercise (derivative) | 8,921 | $0.00 | 8,922 |
| 2026-10-07 | Halkyard Jonathan S | Tax withholding | 3,511 | $30.00 | 154,788 |
| 2026-10-07 | Halkyard Jonathan S | Option exercise | 8,921 | $0.00 | 158,299 |
| 2026-10-07 | Fritz Gary M | Option exercise (derivative) | 12,166 | $0.00 | 12,166 |
| 2026-10-07 | Fritz Gary M | Tax withholding | 4,858 | $30.00 | 199,167 |
| 2026-10-07 | Fritz Gary M | Option exercise | 12,166 | $0.00 | 204,025 |
| 2026-10-06 | HORNBUCKLE WILLIAM | Option exercise (derivative) | 49,135 | $0.00 | 98,271 |
| 2026-10-06 | HORNBUCKLE WILLIAM | Tax withholding | 19,335 | $30.54 | 107,153 |
| 2026-10-06 | HORNBUCKLE WILLIAM | Option exercise | 49,135 | $0.00 | 126,488 |
| 2026-10-06 | Fritz Gary M | Option exercise (derivative) | 22,111 | $0.00 | 44,222 |
| 2026-10-06 | Fritz Gary M | Tax withholding | 8,829 | $30.54 | 191,859 |
| 2026-10-06 | Fritz Gary M | Option exercise | 22,111 | $0.00 | 200,688 |
| 2026-10-06 | Halkyard Jonathan S | Option exercise (derivative) | 15,355 | $0.00 | 30,710 |
| 2026-10-06 | Halkyard Jonathan S | Tax withholding | 6,043 | $30.54 | 149,378 |
| 2026-10-06 | Halkyard Jonathan S | Option exercise | 15,355 | $0.00 | 155,421 |
| 2026-10-06 | McManus John | Option exercise (derivative) | 11,055 | $0.00 | 22,112 |
| 2026-10-06 | McManus John | Tax withholding | 4,351 | $30.54 | 89,791 |
| 2026-10-06 | McManus John | Option exercise | 11,055 | $0.00 | 94,142 |
| 2026-10-06 | Molino Ayesha Khanna | Option exercise (derivative) | 4,053 | $0.00 | 8,108 |
| 2026-10-06 | Molino Ayesha Khanna | Tax withholding | 1,595 | $30.54 | 30,879 |
| 2026-10-06 | Molino Ayesha Khanna | Option exercise | 4,053 | $0.00 | 32,474 |
| 2026-10-06 | Meinert Todd | Option exercise (derivative) | 1,879 | $0.00 | 3,760 |
| 2026-10-06 | Meinert Todd | Tax withholding | 458 | $30.54 | 31,614 |
| 2026-10-06 | Meinert Todd | Option exercise | 1,879 | $0.00 | 32,072 |
| 2026-10-05 | HORNBUCKLE WILLIAM | Grant / award (derivative) | 165,728 | $0.00 | 165,728 |
| 2026-10-05 | Fritz Gary M | Grant / award (derivative) | 74,578 | $0.00 | 74,578 |
| 2026-10-05 | Halkyard Jonathan S | Grant / award (derivative) | 51,790 | $0.00 | 51,790 |
| 2026-10-05 | McManus John | Grant / award (derivative) | 41,432 | $0.00 | 41,432 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.