Teacher Retirement System of Texas bought large amounts of Palantir, Nvidia, and Tesla, and slashed it's AT&T stake in the ...

The Teacher Retirement System of Texas has taken a stake in Palantir, ... Palantir Technologies (PLTR 1.62%) stock continued to run higher on Tuesday, climbing as much as 4.9%.

Palantir has been the second-best-performing stock in the S&P 500 in 2025. Shares are up 73% year-to-date, trouncing the broader index as well as other tech stalwarts. Government deals, AI hype ...

It may not be a household name, but Palantir is now one of the world's most valuable companies. Its "spy tech" is set to gain more government and military work in the Trump administration.