AI OVERWATCH Act

On December 18, 2025, Rep. Mast (R-FL) introduced HR6875, the AI OVERWATCH Act, which was referred to the House Committee on Foreign Affairs. The bill is in early stage with 31 cosponsors. It amends the Export Control Reform Act of 2018 to require the Under Secretary of Commerce for Industry and Security to mandate a license for export, reexport, or in-country transfer of 'covered integrated circuits' to countries of concern, defined as China (including Hong Kong and Macau), Cuba, Iran, North Korea, Russia, and Venezuela. Covered circuits include those classified under ECCN 3A090 and 4A090 (AI GPUs) or functionally equivalent products with a total processing performance of 4,800 or more. The bill authorizes a policy but does not appropriate funds ($0). Any spending would come from administrative enforcement within Commerce's existing budget. Structural winners and losers: The bill is a direct negative for US semiconductor companies with material China revenue exposure. NVDA leads as the largest supplier of AI accelerators to China; the prior A800/H800 restrictions already demonstrated the impact—this bill codifies and potentially expands those controls. AMD's MI300 series is a direct competitor to NVDA in AI inference/training, and China represents a growth market. INTC's Gaudi and Falcon Shores AI products face similar barriers, though Intel's China revenue is more diversified across PCs and servers. TSM benefits indirectly as the foundry for these chips, but reduced customer demand from lost China orders creates a downstream headwind. QCOM (not included in causal chains) sells largely mobile chips, which are less likely to meet the 4,800 processing performance threshold, thus is less directly affected. Real market data as of April 30, 2026: NVDA trades at $208.27 (near 52-week high of $216.83), up 19% in 30 days—this rally is driven by broader AI demand and the stock approaching resistance. AMD at $333.98 has surged 64% in 30 days from $278 to near its 52-week high of $352.99, reflecting product cycle momentum. INTC at $92.92 has rallied 111% in 30 days from $68.50, a massive recovery driven by turnaround optimism. These prices do NOT reflect the AI OVERWATCH Act's potential impact, as the bill is still in an early committee stage. If the bill gains traction (committee markup, floor vote), these stocks could face a material re-rating. Legislative path: The bill is in the House Foreign Affairs Committee. It needs a hearing, markup, floor passage, Senate companion bill, conference, and presidential action—a multi-year process. 31 cosponsors for an early-stage bill is modest. No Senate companion bill exists in the provided data. The 119th Congress runs through 2027, so this bill has legislative runway but is far from certain passage.