Mini-major film studio
If an agreement is finalized, the New York studio's TV division would fetch an upfront price of $300 million to $400 million in a deal worth as much as $950 million.
Representatives for Weinstein Co. and ITV declined to comment.
ITV, which airs shows including "Broadchurch" and "The Real Housewives of Cheshire," has been busy with acquisitions lately.
In March, it paid more than $500 million for Talpa, the Dutch production company behind
Weinstein Co. is best known for movies that attract Oscar attention such as last year's "The Imitation Game."
Its TV productions include the long-running fashion reality series
The deal talks were first reported by the Hollywood Reporter.