Domestic Box Office For May 2003
Wide releases are those released in at least 600 theaters.
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Finding Nemo | $339,714,978 | 3,425 | $70,251,710 | 20.7% | 3,374 | May 30 | Dec 18 | Walt Disney Studios Motion Pictures |
| 2 | The Matrix Reloaded | $281,576,461 | 3,603 | $91,774,413 | 32.6% | 3,603 | May 15 | Nov 13 | Warner Bros. |
| 3 | Bruce Almighty | $242,829,261 | 3,549 | $67,953,330 | 28% | 3,483 | May 23 | Dec 11 | Universal Pictures |
| 4 | X2: X-Men United | $214,949,694 | 3,749 | $85,558,731 | 39.8% | 3,741 | May 2 | Sep 25 | Twentieth Century Fox |
| 5 | The Italian Job | $106,128,601 | 2,877 | $19,457,944 | 18.3% | 2,633 | May 30 | Nov 6 | Paramount Pictures |
| 6 | Daddy Day Care | $104,297,061 | 3,472 | $27,623,580 | 26.5% | 3,370 | May 9 | Oct 19 | Revolution Studios |
| 7 | The Lizzie McGuire Movie | $42,734,455 | 2,825 | $17,338,755 | 40.6% | 2,825 | May 2 | Aug 21 | Walt Disney Studios Motion Pictures |
| 8 | The In-Laws | $20,453,431 | 2,652 | $7,319,848 | 35.8% | 2,652 | May 23 | Jul 31 | Warner Bros. |
| 9 | Down with Love | $20,305,251 | 2,123 | $45,029 | 0.2% | 1 | May 16 | Jul 31 | Twentieth Century Fox |
| 10 | A Mighty Wind | $17,781,006 | 770 | $2,112,140 | 11.9% | 133 | May 9 | Aug 28 | Warner Bros. |
| 11 | Wrong Turn | $15,418,790 | 1,615 | $5,161,498 | 33.5% | 1,615 | May 30 | Sep 25 | Twentieth Century Fox |
