Defiance Global Foundries ETF is an exchange-traded fund sponsored by Defiance ETFs LLC that seeks to track the performance, before fees and expenses, of the MarketVector Global Foundries Index and provides targeted exposure to publicly listed companies principally engaged in semiconductor foundry solutions and related services. Launched in 2026 and headquartered in the United States, the fund is listed on Nasdaq under the ticker AIFR and is structured to invest across the global semiconductor foundry value chain, with holdings that include foundry operators, semiconductor manufacturers, and related technology companies. Its portfolio includes companies and swap-linked exposures such as Taiwan Semiconductor Manufacturing Company, Samsung Electronics, Intel, GlobalFoundries, Tower Semiconductor, Hua Hong Semiconductor, Powerchip Semiconductor Manufacturing, and Visera Technologies, reflecting a concentrated focus on chip fabrication and foundry-related operations. The fund reports a gross expense ratio of 0.71% and, as of early September 2026, held 11 positions with net assets of approximately $25.00. Recent company developments include the September 2026 launch of AIFR alongside Defiance’s China Memory ETF, marking a broader strategic expansion into thematic semiconductor ETFs and a new product rollout within the firm’s chip-focused lineup.