ETF跟踪研究：ETF市场周度更新-20260323

ETF Market Overview - As of March 23, 2026, the total number of ETFs in the market reached 2,310, with a total scale of 1,234.5 billion yuan and a weekly trading volume of 123.4 billion yuan. The number of newly added funds this week was 13 [1][3]. - Equity funds dominate the market, with thematic equity funds accounting for 30.6% of the total number, and their scale reaching 1,234.5 billion yuan, representing 60.1% of the total scale. Bond ETFs had the highest weekly trading volume, accounting for 25.3% [1][4]. Fund Inflow and Outflow - The inflow of funds last week was primarily concentrated in broad-based indices and bond ETFs, with the top inflow being the Short-term Bond ETF from Hai Fu Tong, which saw an inflow of 1.2 billion yuan. The latest scale of this fund is 12.3 billion yuan [5][6]. - In contrast, resource and chemical ETFs experienced significant outflows, with the chemical ETF seeing an outflow of 1.2 billion yuan, and the non-ferrous metal ETF experiencing an outflow of 1.1 billion yuan [7][8]. Industry Sector Fund Flow - Only the financial real estate and pharmaceutical sectors saw a slight net inflow of funds, with the financial real estate sector receiving 1.2 billion yuan and the pharmaceutical sector 0.3 billion yuan. Other sectors, including consumption and technology, experienced net outflows [13][14]. New ETF Listings - Last week, a total of 13 new ETFs were listed, all of which were equity funds covering various sectors, themes, and cross-border categories. The largest new listing was the Agricultural and Fishery ETF from Invesco, with a scale of 1.2 billion yuan [16][17]. Core Broad-based Index and ETF Performance - The performance of core broad-based indices showed significant divergence, with the ChiNext index rising against the trend, achieving a weekly return of 3.5%. In contrast, the CSI 300 index saw the largest weekly decline of 2.3% [18][19].