Some of Wall Street's largest money managers are locking in gains in Palantir and doubling down on an AI chip stock.

Following the end of each calendar quarter, institutional investors managing over $100 million in stocks have 45 days to file a form 13F with the Securities and Exchange Commission ( SEC ). This disclosure provides a detailed snapshot of the " smart money " on Wall Street -- revealing which stocks major investors bought and sold during the most recent quarter.

According to recent 13F data, several billionaires have been trimming their stakes in data analytics platform Palantir Technologies ( PLTR 0.11% ) while reallocating capital toward semiconductor powerhouse Nvidia ( NVDA 0.86% ) .

Let's take a closer look at who's making these moves in artificia

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