We leave no stone unturned when looking for the next great investment idea. For example, we believe electric vehicles and energy storage are set to become giant markets, and we want to take advantage of the declining lithium prices amid the COVID-19 pandemic. So we are checking out investment opportunities like these. We interview hedge fund managers and ask them about their best ideas. If you want to find out the best healthcare stock to buy right now, you can watch our latest hedge fund manager interview here. We read hedge fund investor letters and listen to stock pitches at hedge fund conferences. Our best call in 2020 was shorting the market when the S&P 500 was trading at 3150 after realizing the coronavirus pandemic's significance before most investors. Keeping this in mind let's take a gander at the key hedge fund action surrounding Insperity Inc (NYSE: NSP ).