Do you want to invest in artificial intelligence (AI) stocks but don't want to spend thousands of dollars in order to build a position? There are multiple AI stocks you can buy today that haven't been performing all that well over the past year, but still have a lot of encouraging opportunities down the road. Marvell Technology (MRVL -0.23%), Super Micro Computer (SMCI 1.00%), and UiPath (PATH 0.93%) are all trading below $100. Here's why these stocks might be worth adding to your portfolio right now. Super ...