Palantir's Earnings Boost AI-Driven Software Stocks - PLTR Up 5%

[Para 1: The Lead] Palantir Technologies (PLTR) stock surged 5% post-earnings, exceeding market expectations, as its "best-in-class" AI capabilities were cited by Citigroup. This marks a pivotal moment, signaling to peers that AI success must be accompanied by tangible financial results. [Para 2-3: Supporting details & Context] Following a challenging start to the year, Palantir and software peers experienced declines amid AI concerns. However, Tuesday’s results, including a 137% year-over-year growth in commercial revenue, reassured investors. Bank of America highlighted Palantir’s exceptional "Rule of 40" score of 127%, underscoring its unique position in the software sector. While broader tech stocks like Meta Platforms (META) and Microsoft (MSFT) faced volatility, Palantir’s resilience and AI-driven growth are likely to bolster investor confidence in the sector.