ETF日报：政策组合拳下，需求侧支撑力度不断显现，建材行业短期业绩有望保持韧性，可关注建材ETF

Market Overview - The Shanghai Composite Index closed down 36.94 points, a decline of 0.94%, at 3897.03 points; the Shenzhen Component Index fell 370.14 points, down 2.7%, at 13355.42 points; the ChiNext Index dropped 148.56 points, a decrease of 4.55%, at 3113.26 points [1] - After the holiday, risk-averse funds became active again, with trading volume returning to high levels, approximately 2.5 trillion yuan, a decrease of over 100 billion yuan compared to the previous day [1] - The market experienced a rapid rotation of hotspots, with previously underperforming anti-involution sectors showing gains, while technology growth stocks faced significant sell-offs due to concerns over high valuations [1] Sector Performance - The building materials sector performed well, with the Building Materials ETF (159745) initially rising over 3% before closing with a gain of 2.94% [8] - The release of the "Building Materials Industry Stabilization Growth Work Plan (2025-2026)" has raised expectations for enhanced anti-involution policies in the sector, leading to a more optimistic long-term sentiment [8] - Government policies promoting consumption, such as "old-for-new" initiatives, are expected to continue stimulating demand in the building materials industry, supported by real estate policy enhancements [9] Economic and Geopolitical Factors - The U.S. economy faces challenges, with concerns about "stagflation" growing, as evidenced by lower-than-expected job growth figures [13] - Geopolitical tensions, including recent military actions in the Middle East, have heightened market risk aversion, providing support for gold prices [13] - The weakening independence of the Federal Reserve due to political pressures may undermine the dollar's credit system, making gold a more attractive asset for investors [14] Investment Recommendations - During periods of market volatility, it is advised to avoid chasing highs and lows, focusing instead on sectors that have not yet realized significant gains [5] - Investors are encouraged to consider the Building Materials ETF (159745) and other related ETFs that may benefit from policy support and market adjustments [9]