From 2003 to 2005, Shamrock was an instrumental force in the SaveDisney campaign and the ouster of Michael Eisner as CEO of The Walt Disney Company.
Esprit Holdings | Temasek Holdings | SM Prime Holdings | Shamrock | Muzak Holdings | Energizer Holdings | MIM Holdings Limited | Equity Media Holdings | Singapore Press Holdings | Shamrock Township, Aitkin County, Minnesota | Shamrock Township | Sears Holdings | Popular Holdings | Phoenix Venture Holdings | KCG Holdings | Umpqua Holdings Corporation | Shamrock Hotel | shamrock | JG Summit Holdings | Hutchison Port Holdings | Energy Future Holdings | Dreyer's Grand Ice Cream Holdings | Diamond Shamrock and Kwik Stop Boycott | Cheung Kong Holdings | Automotive Components Holdings | Zimmer Holdings | WABCO Holdings, Inc. | USAHS ''Shamrock'' | Sydney Airport Holdings | Snorrason Holdings |
April 15 – Roy Disney's Shamrock Broadcasting, which merged with Cleveland-based Malrite Communications Group's radio group in the previous year, spins off Cleveland stations WHK and WMMS to OmniAmerica, headed by former Malrite executives Carl Hirsch and Dean Thacker.