今日A股集体收红，科创50指数ETF（588870）收涨1.71%终结七连跌，全天换手率超14%同类第一！资金积极布局硬科技龙头，科创50指数ETF （588870）收盘溢价达0.19%，已连续10日获资金净流入，近60日资金净流入率更是高达112%！ 消息面上，29日凌晨DeepSeek官方在开源平台Hugging Face上发布了DeepSeek-R1-0528。市场测评机构认为，DeepSeek此次是小版本大升级，新R1 模型代码能力可比肩OpenAI重量级的o3-high模型。 科创50指数ETF（588870）标的指数成分股多数收红：君实生物涨超7%，金山办公、中微公司涨超3%，澜起科技涨超2%，中芯国际涨超1%，寒武 纪微涨。 长江证券表示，近期大模型密集发布，海外谷歌和Anthropic相继发布新模型，国内华为AI工具链持续更新，AI与算力主线景气延续，推荐关注国产 算力等硬科技板块。 【中信：AI仍是2025年下半年科技主线机会，模型与算力关注四大方向！】 中信证券认为，展望2025年下半年，科技产业的投资主线将继续围绕AI展开。随着大模型的持续进步以及中国科技公司在生态、场景落地等方面的 探 ...

Group 1: Capital Market Stability and Activity - The government is implementing measures such as lowering the reserve requirement ratio by 0.5 percentage points, which is expected to inject approximately 1 trillion yuan into the market [2] - The policy interest rate will be reduced by 0.1 percentage points, leading to a corresponding decrease in the Loan Prime Rate (LPR) [2] - Historical data shows that the A-share market tends to respond positively to reserve requirement cuts, with an average increase of 0.17% in the Shanghai Composite Index the day after a cut [2] Group 2: Long-term Capital Inflows - The government plans to expand the pilot scope for insurance funds' long-term investments, injecting an additional 60 billion yuan into the market [3] - Regulatory adjustments will lower the risk factors for stock investments by 10%, encouraging insurance companies to increase their market participation [3] - A target has been set for large state-owned insurance companies to invest 30% of their new premiums in A-shares starting in 2025, potentially bringing in 0.73 trillion yuan if the equity investment ratio increases by 1% [4] Group 3: Domestic Demand and Real Estate Support - Policies are being introduced to stabilize the real estate market, including a reduction in personal housing loan rates by 0.25 percentage points, which lowers the five-year rate for first-time homebuyers from 2.85% to 2.6% [6] - A 500 billion yuan "service consumption and elderly care re-loan" fund is being established to support consumption and promote credit for service sectors [6] - The consumption ETF has seen significant inflows, with over 2.2 billion yuan net inflow in the last 60 trading days, indicating strong market interest [7] Group 4: Development of New Productive Forces - The monetary policy will increase the quota for loans aimed at technological innovation and transformation from 500 billion yuan to 800 billion yuan [8] - The government is expected to introduce further reforms for the Sci-Tech Innovation Board and the Growth Enterprise Market to support new productive forces [9] - A new "technology board" in the bond market is being created to facilitate financing for tech enterprises, with low-cost re-loan support from the central bank [9]