Billionaire investor Mario Gabelli's investment fund filed a class-action lawsuit on behalf of Paramount Global shareholders ...

Mario Gabelli's GAMCO sued Shari Redstone's National Amusements Inc., alleging NAI's deal to merge Paramount and Skydance had ...

Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Apple Inc ...

Mario Gabelli, the longtime fund manager who has made noise over the past two years about the terms of the Paramount-Skydance ...

The class action on behalf of 750 class A shareholders follows the $8 billion Skydance deal's closing last week ...

Mario Gabelli alleges the mogul's holding company, National Amusements, and its affiliates received nearly three times what ...

Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Tesla Motors ...

The lawsuit alleges there was an ‘unfair and inequitable’ payout for shareholders.

Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Alphabet Inc. Class C ( (GOOG) ). The hedge fund reduced its position by 21,592 shares.