Lionsgate's most popular and top-grossing films are the Hunger Games series, collectively grossing around $800 million for the first two films. Lionsgate also produces the popular SAW horror movie franchise, though box office returns have declined with each subsequent installment. Warner Bros has been behind many blockbuster franchises like The Dark Knight trilogy and the Harry Potter films. The Dark Knight is Warner's highest-grossing film at $533 million, while the Harry Potter movies each grossed between $250-350 million except for the final film which made $381 million.

1. Institutional Research
By Bradley Dyer

2. Lionsgate
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Lionsgate’s top grossing films are the Hunger games series which
collectively have grossed around $800,000,000 between the first two
films and are undoubtedly their most popular films
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Lionsgate also produce the SAW movies and have proved to be popular
amongst their genre. It appears that their most popular film in the series
is SAW II which grossed nearly $90,000,000 which has a major
difference to SAW VI which only managed to gross $27,000,000. There
are currently seven films within the series and all of them average
around the $30,000,000 mark for it’s lifetime gross.

3. Warner Bros
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Warner bros have been at the centre of a lot of blockbuster titles. For
example Batman dark knight trilogy. Batman the dark Knight is Warner
bros most grossed film at $533,000,000 where as its predecessor The
Batman managed just half of that with $250,000,000. The most recent
film The Dark Knight Rises had a lifetime gross of $448,000,000.
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They also were also the distributor of the largely popular Harry Potter
movies. Between the 8 movies They each roughly gross between
$250,000,000 and $350,000,000 each however the highest being the
deathly hallows part 2 which grossed $381,000,000 more than any other
Harry Potter film.