M-Tron's War-Tech Boom Draws Smart Money — But Not Every Billionaire Is Buying More (CORRECTED)

M-Tron Industries Inc (AMEX: MPTI), valued at $246 million, has attracted significant attention from hedge funds like Renaissance Technologies and Citadel Advisors, while billionaire Mario Gabelli has slightly reduced his stake after a nearly 3x gain. The company specializes in RF components crucial for defense systems, with a backlog surging and margins around 47%. Recent contract wins include a $20 million production contract for a U.S. air defense program and a $5.5 million contract for a naval weapons system, positioning M-Tron favorably amid rising defense spending linked to geopolitical tensions.