Wall Street wrote off Palantir as too expensive. Retail investors can't get enough

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Kyle Dijamco is a proud member of Palantir Technologies‘ fast-growing retail investor base.

The Los Angeles-based marketer has bet big on the defense tech stock, even increasing his exposure after a drawdown earlier this year. The 31-year-old’s position now stands at roughly $25,000.

“It’s an exciting stock to own,” Dijamco told CNBC.

Dijamco is part of an army of mom-and-pop traders who have poured billions of dollars into the Denver-based company’s shares in 2025, according to data from VandaTrack. Its monster gains over recent years amid the artificial intelligence boom has made the stock an indisputable star of the retail investing world, in spite of Wall Street’s reservations about valuation.

Individual investors were on track to buy nearly $8 billion in Palantir stock on balance in 2025, per Vanda data as of Dec. 8. That is a gain of more than 80% over the prior year, and it reflects an increase of over 400% from 2023.

Palantir is on pace to be the fifth-most bought security on balance for the year, Vanda data shows. The stock sits behind only megacap names like Tesla and Nvidia and popular exchange-traded funds such as the SPDR S&P 500 ETF Trust (SPY)which tracks the entire U.S. market benchmark.

“It’s been great,” said Viraj Patel, deputy head of research at Vanda, which tracks retail trader flows. ​​”Palantir has kind of been brought into this group of AI-tech poster [children].”

An ‘insane’ business

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