It's easy to understand why investors get excited about IPOs -- especially this year. Here's a quick rundown of some of the HUGE names that have gone public so far in 2019: Lyft (NASDAQ: LYFT) -- March 2019 Pinterest (NYSE: PINS)-- April 2019 Uber (NYSE: UBER) -- May 2019 These are companies everyone knows, but they aren't even the best-performing IPOs of 2019. Shares of some stocks that debuted in 2019, like Beyond Meat (NASDAQ: BYND) and Zoom (NASDAQ: ZM), have already doubled and tripled in value! In this frenzy, and with more companies like Chewy (NYSE: CHWY) and Slack about to IPO, a lot of investors are wondering which IPO stocks to watch. In this video, we go through the biggest IPOs of 2019 and explain why several upcoming IPOs might be worth buying. If you want to stay up to date on everything we're doing on YouTube or ask questions during the broadcast, click here to subscribe to our channel -- it's free! Note: After the broadcast is finished, a transcript of the video will be added to this page. Live disclosure: People on the program may own companies discussed on the show, and The Motley Fool may have formal recommendations for or against stocks mentioned, so don't buy or sell anything based solely on what you hear.Abi Malin has no position in any of the stocks mentioned. Shannon Jones has no position in any of the stocks mentioned. Tom Gardner has no position in any of the stocks mentioned. The Motley Fool owns shares of and recommends Zoom Video Communications. The Motley Fool recommends Uber Technologies. The Motley Fool has a disclosure policy.Source