At Insider Monkey we leave no stone unturned when looking for the next great investment idea. For example, this "mom" trader turned $2000 into $2 million within 2 years. So, we are checking out her best trade idea of the month. Cannabis stocks are roaring back in 2020, which is why we are also checking out this under-the-radar stock. We read hedge fund investor letters and listen to stock pitches at hedge fund conferences. We go through lists like the 10 most profitable companies in the world to pick the best large-cap stocks to buy. Even though we recommend positions in only a tiny fraction of the companies we analyze, we check out as many stocks as we can. Keeping this in mind we're going to view the new hedge fund action encompassing Momo Inc (NASDAQ: MOMO ).