** Shares of Palantir PLTR.O rise 5% to $155.15 in extended trading

** PLTR's total sales of $1.41 billion in Q4 exceed analysts' estimates of $1.33 billion; revenue from U.S. government jumps 66% to $570 million

** Company sees revenue between $7.18 billion and $7.20 billion in 2026 vs estimates of $6.22 billion

** Palantir expects Q1 sales between $1.53 billion and $1.54 billion, above estimates of $1.32 billion, per LSEG-compiled data

** PLTR's stock more than doubled in 2025

(Reporting by Juby Babu in Mexico City)

((Juby.Babu@thomsonreuters.com;))