Using Wall Street analysts' price targets to determine whether a stock is a buy or a sell isn't the best strategy. While it should help inform investors of how others think of the stock, it shouldn't be the be-all and end-all. One popular artificial intelligence (AI) stock that these analysts (on average) say to sell now is Palantir ( PLTR -0.05%).

Artificial intelligence (AI) stocks have been a driving force behind the S&P 500 's impressive performance recently. The benchmark index has climbed over 21% year to date and gained more than 34% in the past 12 months.

Companies that were once reliant on call centers to address customer queries now have a variety of alternatives, from self-service portals and social-media-based customer service to omnichannel support and artificial intelligence (AI)-powered solutions.

There is a clear winner between these two companies trying to capitalize on the growing demand for AI graphics cards.

As a result, Broadcom and Nvidia are positioned to benefit for years as the AI industry expands from 2023's global market size of $136 billion to an estimated $827 billion by 2030. This is one reason owning shares in both is a great way to invest in the secular trend of AI.

Many analysts project impressive forecasts for AI’s growth and its expected impact on US GDP. But how much AI-related business exposure is embedded in public equity markets? Read more here.