TSMC(US:TSM) Sou Hu Cai Jing·2026-01-16 03:31Group 1 - The medical device sector is experiencing volatility, with the medical device ETF (159873) achieving a trading volume of 48.6 million yuan and a turnover rate exceeding 26%, leading in its category [1] - The medical device ETF has seen a net inflow of over 60 million yuan in the past 10 days, with a net subscription of 57 million units in the latest session [1] - TSMC's fourth-quarter earnings report exceeded expectations, with a net profit growth of 35% year-on-year, signaling a sustained AI boom [1] Group 2 - The medical device ETF (159873) tracks the healthcare index and has a high concentration of brain-computer interface stocks, accounting for over 17% of its holdings [2] - The ETF includes significant exposure to innovative domestic companies and is expected to undergo a comprehensive valuation recovery due to accelerated exports and new technologies [2] - The chip ETF Tianhong (159310) tracks the semiconductor industry index and benefits directly from domestic substitution and technological breakthroughs in the semiconductor sector [2]