We leave no stone unturned when looking for the next great investment idea. For example we recently identified a stock that trades 25% below the net cash on its balance sheet. We read hedge fund investor letters and listen to stock pitches at hedge fund conferences, and go through short-term trade recommendations like this one. We even check out the recommendations of services with hard to believe track records. Our best call in 2020 was shorting the market when S&P 500 was trading at 3150 after realizing the coronavirus pandemic's significance before most investors. Now we're going to take a gander at the key hedge fund action regarding Zoom Video Communications, Inc. (NASDAQ: ZM ).