| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (2) | ![]() | Hamnet (2025) | £1,412,612 | £2,777,341 | £14,841,238 | -28% | 4 |
| 2 (1) | ![]() | The Housemaid (2025) | £1,399,261 | £2,399,019 | £28,480,667 | -31% | 6 |
| 3 (new) | ![]() | Shelter (2026) | £964,903 | £964,903 | £964,903 | new | 1 |
| 4 (new) | ![]() | Iron Lung (2026) | £948,731 | £948,731 | £948,731 | new | 1 |
| 5 (5) | ![]() | Zootopia 2 (2025) | £855,208 | £954,045 | £32,609,792 | -17% | 10 |
| 6 (4) | Avatar: Fire and Ash (2025) | £743,240 | £1,130,941 | £41,299,900 | -32% | 7 | |
| 7 (6) | ![]() | Marty Supreme (2025) | £688,843 | £1,193,975 | £14,806,423 | -32% | 6 |
| 8 (new) | ![]() | Primate (2026) | £659,256 | £659,256 | £659,256 | new | 1 |
| 9 (3) | ![]() | 28 Years Later: The Bone Temple (2026) | £612,439 | £1,190,489 | £6,939,465 | -50% | 3 |
| 10 (new) | ![]() | Is This Thing On? (2025) | £601,828 | £601,828 | £601,828 | new | 1 |
| 11 (11) | ![]() | The SpongeBob Movie: Search For Squarepants (2025) | £294,848 | £329,262 | £8,202,785 | -22% | 6 |
| 12 (new) | Kangaroo (2025) | £292,207 | £292,207 | £292,207 | new | 1 | |
| 13 (8) | ![]() | No Other Choice (2025) | £273,618 | £560,318 | £1,181,657 | -56% | 2 |
| 14 (25) | ![]() | The Lord of the Rings: The Return of the King (2003) Rereelase | £215,804 | £249,300 | £490,599 | 86% | 19 |
| 15 (9) | ![]() | Mercy (2026) | £194,894 | £472,368 | £1,084,717 | -68% | 2 |