Palantir's performance has been incredible for a company of its size.Palantir (PLTR 0.21%) has had an incredible 2025, with its stock up 140% so far. And it more than doubled in both 2023 and 2024, too. A three-year streak of triple-digit percentage gains is rare, but now, it's worth considering what would be required for Palantir to extend that run for a fourth year -- and whether or not that's a realistic expectation. Palantir's software business is rapidly expandingPalantir develops artificial intelligen ...