Paramount Skydance, over its first full week on the stock market under new owners, saw its stock jump 30% — and boomed as ...

Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Alphabet Inc. Class A ( (GOOGL) ). The hedge fund increased its position by 2,370 shares.

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.