BigBear.ai would have to put up unbelievable returns to reach peer status with the AI software powerhouse.BigBear.ai (BBAI 7.44%) is one of the more popular small-cap artificial intelligence (AI) stocks on the market, and with a market cap of just $2.6 billion, it has a ton of room to grow.The dream for any AI stock is to duplicate the performance of Palantir (PLTR 1.39%), which has delivered impressive revenue growth and outstanding stock price appreciation. Palantir now has a market cap topping $400 billi ...