宽基指数ETF“吸金”，沪深300ETF易方达（510310）、上证50ETF易方达（510100）净流入居市场前列

Group 1 - The core viewpoint of the articles highlights a strong performance in the technology sector, with the Shanghai Composite Index surpassing its previous high from October 8 of last year [1] - The net inflow of ETFs related to the CSI 300, CSI 1000, and SSE 50 indices exceeded 1 billion yuan, with notable inflows of nearly 400 million yuan into the E Fund CSI 300 ETF and over 200 million yuan into the E Fund SSE 50 ETF [1][2] - The report from Shenwan Hongyuan Securities suggests two potential main lines for a bull market: domestic technological breakthroughs leading to market expansion and high global market share in manufacturing driving a "reverse involution" [1] Group 2 - The top three indices for net inflow on the 8th and 13th were CSI 300 (1.13 billion yuan), CSI 1000 (1.08 billion yuan), and SSE 50 (1.05 billion yuan), with respective daily and five-day performance metrics provided [2] - Conversely, the bottom three indices for net inflow included the CSI A50, with a net outflow of 740 million yuan, the Sci-Tech 50 with a net outflow of 1.11 billion yuan, and the ChiNext Index with a net outflow of 1.25 billion yuan [2]