脑机接口概念引爆！资金大举涌入含“脑”量24%的医疗器械指数ETF（159898）

Core Insights - The brain-computer interface (BCI) concept continues to gain momentum, with related stocks experiencing significant increases, particularly in the medical device sector [1][2]. Group 1: Market Performance - The medical device index ETF (159898) has seen a rise of over 1.94%, with approximately 37 million yuan in net inflow as of the latest report [1]. - Key stocks such as Kewei Medical surged over 19%, while others like Shuoshi Bio and Lepu Medical increased by over 13% and 6% respectively [1]. Group 2: ETF and Index Details - The medical device index ETF (159898) tracks the CSI All Share Medical Device Index, with a BCI concept weight of about 24% [2][3]. - The ETF's latest scale is 536 million yuan, and it has outperformed its peers since 2025 [2]. Group 3: Industry Growth and Projections - The global BCI market size grew from 1.2 billion USD in 2019 to nearly 2 billion USD in 2023, with a compound annual growth rate (CAGR) exceeding 13% [4]. - Projections indicate that the global BCI industry could reach 7.63 billion USD by 2029, with a CAGR of over 25% from 2024 to 2029 [4]. Group 4: Investment Opportunities - The BCI sector is currently experiencing a high-growth phase driven by technological breakthroughs, policy support, and ecosystem collaboration [7]. - The medical field is identified as the most mature and largest segment for BCI commercialization, making it a key area for investment [7].