The tiny superhero had a debut weekend gross of £4 million from 555 sites, below other Marvel superhero films but for one of the less known characters and a new franchise a good opening.
A decent run over the school summer holidays could see a total gross in the high 20's into low 30 million region.
Falling into second place are the Minions, a £2.7 million gross has extended their total to £32 million, with plenty more to go over the summer this could be one of the highest grossers of the year.
Andr� Rieu's 2015 Maastricht Concert also makes an appearance in the top 5 this week with a followup to the 2014 concert of the same name.
Indian film Bajrangi Bhaijaan and The Gallows also make appearances in the top 10 at 7 and 9 respectively.
Historical charts
A year ago - Dawn of The Planet of The Apes made it's debut on the UK box office at the top knocking down How to Train Your Dragon 2 into the runner up spot.
Five years ago - Christoper Nolan's Inception made it's mark on the box office debuting at the top while The Twilight Saga: Eclipse fell to number 3
Ten years ago - Madagascar made its way to the top of the UK box office knocking War of The Worlds to number 2 after 2 weeks at the top.
Fifteen years ago - Chicken Run continued its run at the top while The Patriot made its debut at number 3.
