| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Mickey 17 (2025) | £2,132,080 | £2,132,080 | £2,132,080 | new | 1 |
| 2 (1) |  | Bridget Jones: Mad About the Boy (2025) | £2,059,532 | £4,439,170 | £40,398,810 | -50% | 4 |
| 3 (new) |  | Marching Powder (2025) | £1,079,492 | £1,079,492 | £1,079,492 | new | 1 |
| 4 (2) |  | Captain America: Brave New World (2025) | £615,073 | £1,073,583 | £16,767,498 | -58% | 4 |
| 5 (3) |  | Dog Man (2025) | £374,780 | £446,114 | £12,500,063 | -45% | 5 |
| 6 (4) |  | The Monkey (2025) | £234,898 | £517,320 | £2,716,030 | -61% | 3 |
| 7 (new) |  | One of Them Days (2025) | £203,136 | £203,136 | £203,136 | new | 1 |
| 8 (22) |  | Anora (2024) | £179,044 | £358,289 | £2,558,289 | 82% | 17 |
| 9 (7) |  | Mufasa: The Lion King (2024) | £146,967 | £196,988 | £33,032,278 | -46% | 12 |
| 10 (8) |  | Conclave (2024) | £124,382 | £368,134 | £9,249,452 | -37% | 15 |
| 11 (5) |  | The Last Showgirl (2024) | £118,782 | £350,149 | £734,315 | -69% | 2 |
| 12 (9) |  | I'm Still Here (2024) | £85,641 | £216,667 | £1,079,641 | -56% | 3 |
| 13 (12) |  | Sonic the Hedgehog 3 (2024) | £80,823 | £97,770 | £26,332,329 | -47% | 11 |
| 14 (11) |  | A Complete Unknown (2024) | £78,384 | £233,744 | £12,121,726 | -59% | 8 |
| 15 (new) | | Twiggy (2025) | £63,267 | £63,267 | £63,267 | new | 1 |