ETF日报：“反内卷”或是下半年潜在主线之一，但相关板块节奏存在差异，上游或领先于下游

Market Overview - A-shares experienced a slight increase today, with the Shanghai Composite Index rising by 0.01% to 3510.18 points, while the Shenzhen Component Index increased by 0.61% and the ChiNext Index rose by 0.80% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.71 trillion yuan, an increase of 218 billion yuan compared to the previous trading day [1] - The market sentiment appears to be strong in the short term, with over 2900 stocks rising [1] Sector Performance - Leading sectors today included securities, non-ferrous metals, pharmaceuticals, and steel, while financials, telecommunications, photovoltaics, and dividends lagged [1] - The market showed a preference for small-cap stocks over large-cap stocks, with growth stocks outperforming value stocks [1] Policy Insights - The "anti-involution" theme is identified as a potential main line for the second half of the year, with a focus on upstream sectors leading the way [3][4] - Recent meetings emphasized the need to regulate low-price competition and promote the exit of backward production capacity, reminiscent of the supply-side reforms of 2015 [3][4] - The ongoing decline in PPI has drawn policy attention, suggesting potential supply-side adjustments in sectors like steel, coal, and cement [3] Demand and Supply Dynamics - The supply-demand mismatch in upstream resource products is significant, leading to price declines as firms engage in price competition [4][6] - Current demand conditions are similar to those in July of the previous year, but prices have adjusted downward, aligning better with supply-demand dynamics [6] - The performance of consumer goods differs, with companies increasingly adopting price reductions to boost sales volumes [6][7] Historical Context - Historical cases of supply-side contraction have shown that market reactions often lag behind policy announcements, with stock prices typically responding after initial skepticism [7][9] - Past supply-side reforms have led to significant price increases in commodities, although demand-side pressures remain a concern [9][12] International Factors - The U.S. labor market remains resilient, with recent non-farm payroll data exceeding expectations, which has tempered interest rate cut expectations from the Federal Reserve [12][13] - The ongoing trade negotiations and tariff strategies under the Trump administration are expected to create uncertainty in the market [15][16]