| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Taylor Swift: The Official Release Party of a Showgirl (2025) | £3,471,544 | £3,471,544 | £3,471,544 | new | 1 |
| 2 (1) |  | One Battle After Another (2025) | £1,974,027 | £3,561,416 | £6,033,199 | -20% | 2 |
| 3 (3) |  | Downton Abbey: The Grand Finale (2025) | £867,281 | £2,164,792 | £15,581,565 | -33% | 4 |
| 4 (new) |  | The Smashing Machine (2025) | £863,078 | £863,078 | £863,078 | new | 1 |
| 5 (4) |  | The Conjuring: Last Rites (2025) | £511,055 | £890,094 | £17,295,398 | -39% | 5 |
| 6 (5) |  | The Long Walk (2025) | £276,169 | £546,681 | £4,115,824 | -41% | 4 |
| 7 (new) |  | Him (2025) | £275,704 | £275,704 | £275,704 | new | 1 |
| 8 (10) |  | The Bad Guys 2 (2025) | £264,826 | £290,856 | £13,819,835 | 11% | 11 |
| 9 (new) |  | Avatar: The Way of Water (2022) | £254,393 | £254,393 | £254,393 | new | 22 |
| 10 (6) |  | The Roses (2025) | £237,920 | £523,343 | £9,755,441 | -31% | 6 |
| 11 (9) |  | Demon Slayer - Kimetsu No Yaiba - : The Movie Infinity Castle (2025) | £172,445 | £341,429 | £6,587,852 | -47% | 4 |
| 12 (7) |  | The Strangers: Chapter 2 (2025) | £136,000 | £331,576 | £663,111 | -59% | 2 |
| 13 (new) |  | Urchin (2025) | £131,115 | £131,115 | £131,115 | new | 1 |
| 14 (new) | | Dora: Magic Mermaid Adventures (2025) | £107,008 | £107,008 | £107,008 | new | 1 |
| 15 (new) | | Idly Kadai (2025) | £105,194 | £105,194 | £105,194 | new | 1 |