ETF周报（20251215-20251219）-20251222

Market Overview - The performance of major indices during the sample period shows that SGE Gold 9999, CSI 2000, and S&P 500 had returns of 1.24%, 0.30%, and 0.10% respectively, ranking them at the top [1] - In terms of industry performance, retail trade, non-bank financials, and beauty care sectors led with returns of 6.66%, 2.90%, and 2.87% respectively, while electronics, power equipment, and machinery sectors lagged with returns of -3.28%, -3.12%, and -1.56% [1][15] ETF Product Overview Market Performance - Commodity ETFs had the best average performance with a weighted average return of 0.92%, while QDII ETFs had the worst performance with a return of -2.01% [19] - CSI 2000 and CSI 500 ETFs performed well with weighted average returns of 0.63% and 0.06% respectively, while STAR Market related ETFs had poor performance with returns of -2.55% and -2.48% [19] Fund Flow - Broad-based ETFs saw the highest net inflow of 406.15 billion, while money market ETFs experienced the largest net outflow of -19.43 billion [2][25] - From an industry perspective, technology sector ETFs had the highest net inflow of 100.54 billion, while traditional manufacturing sector ETFs had the lowest net inflow of -29.55 billion [27] Trading Volume - Broad-based ETFs experienced the highest increase in average daily trading volume, with a change rate of 20.12%, while QDII ETFs saw a decrease of -7.34% [31][33] - Financial real estate sector ETFs had the highest increase in average daily trading volume change rate at 15.85%, while the biopharmaceutical sector saw a decrease of -7.10% [37]