Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Apple Inc ( (AAPL) ). The hedge fund increased its position by 9,805 shares.

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 ...

Mixed options sentiment in Amazon (AMZN), with shares up 81c, or 0.35%, near $231.79. Options volume running well above average with 438k ...