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StocksMedium•21 April 2026•

1 min read

ACM Research Plans Hong Kong Listing for Subsidiary to Narrow Valuation Gap

Key Facts

1ACM Research trades at a 60% discount to its Chinese-listed subsidiary ACMS.

2The subsidiary ACMS plans to seek a listing on the Hong Kong Stock Exchange (H-shares).

US-listed ACM Research (ACMR) is moving forward with plans to list its subsidiary, ACM Shanghai (ACMS), on the Hong Kong Stock Exchange through H-shares. This strategic initiative aims to address the massive 60% valuation discount at which the parent company currently trades relative to its Chinese-listed unit. Analysts expect the Hong Kong shares to trade at a much narrower discount of 10-30% compared to China A-shares. By bridging this valuation gap, the company seeks to catalyze a significant re-rating of ACMR shares. Market experts suggest that narrowing this arbitrage window could potentially unlock an upside of over 100% for the US-listed stock. The dual-listing strategy highlights a growing trend among semiconductor firms to optimize liquidity and market positioning across global exchanges.