Key Takeaways BigBear.ai will support the U.S. Navy and 4th Fleet with AI at the UNITAS 2025 multinational drills.AI systems like Arcas and ConductorOS will enhance coordination, detection and operational readiness.BBAI shares rose 12.9% after the news, with the stock up 62.6% in three months on rising defense partnerships.BigBear.ai Holdings, Inc. (BBAI) , a global leader in AI-powered decision solutions for defense and national security, has reinforced its collaboration with the U.S. government. The compa ...