Shares of Palantir Technologies (
PLTR
)Â rose for a second consecutive session Tuesday following news that the
North Atlantic Treaty Organization (NATO)
had acquired the analytics software provider's
artificial intelligence
-enabled military system.
Palantir shares
closed nearly 5% higher
Monday as the deal with the Brussels-based military alliance helped
ease investor concerns
that Europe may rely less on American defense contractors amid an uncertain trade outlook.
The stock was up a further 5% in recent trading and was among the top gainers in the
S&P 500
.
Shares have added nearly 30% of their value in 2025 and have skyrocketed 345% over the past 12 months.