AeroVironment (NASDAQ: AVAV) has firmly established itself as one of the most essential pure-play leaders in tactical unmanned aircraft systems. The company specializes in UAS platforms, tactical missiles, and precision loitering munitions. The U.S. Department of Defense, allied militaries, and international partners widely deploy the companies' Raven, Puma, and Switchblade systems.Below are five drone and defense stocks that have already captured meaningful momentum in 2026 and remain closely tied to the s ...