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

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

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

The most significant addition was iShares Core S&P 500 ETF (IVV), with 74,230 shares, accounting for 0.46% of the portfolio ...

GAMCO Investors chairman Mario Gabelli is moving forward with a class-action lawsuit seeking damages for the "unfair and ...

Discover why Associated Capital Group offers a unique value with a discount to book value, low volatility, and ...

The GAMCO Investors chairman owned 12% of the media giant's voting stock - making him the second largest Class A shareholder ...

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

The question is whether mercurial billionaire Mario Gabelli will file a shareholder lawsuit to stop the Skydance-RedBird buyout team’s purchase of the storied owner of Paramount Studios and CBS ...

Mario Gabelli owns roughly half the voting shares Redstone does not own. Getty Images Last week, Paramount’s board agreed to enter exclusive merger talks with Skydance, led by CEO David Ellison ...

Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Microsoft ( (MSFT) ). The hedge fund increased its position by 4,851 shares. According to ...