证券研究报告 | 投资策略研究*周报 2025 年 09 月 22 日 2025 年 9 月 15 日-9 月 19 日，A 股市场整体呈现震荡分化态势，主要指数 涨跌互现。市场风格主要表现为成长占优，以创业板为代表的科技成长板块 表现相对较强；权重板块承压，大金融、资源类板块调整压力较大。市场分 歧有所加剧，周内、日内涨跌幅波动加大，部分资金在美联储降息 25bp 靴 子落地后选择获利了结，而另一些资金选择继续布局成长主线。整体来看， 我们认为"存款搬家"仍在途中，市场资金面活跃，各类资金积极入市，市 场强势的科技主线逻辑没有改变，当前应无惧市场波动，慢牛行情仍在进行 之中。 热点一：美联储 9 月降息行情提前反映，降息落地后市场波动有所加大 进入 9 月以来，在美联储公布 9 月议息会议结果前，市场提前反映降息预期， 以人工智能、半导体、固态电池为代表的成长板块加速上涨。9 月 17 日，美 联储议息会议如市场预期将联邦基金利率目标区间下调 25 个基点至 4.00%-4.25%，这是美联储 2025 年的首次降息。但是，由于此前国内股市 涨幅过快过高，短期内部分资金趁着降息 25bp 利好的兑现而选择了 ...

Market Opening - The A-share market opened with the Shanghai Composite Index up 0.05% at 3822.01 points, the Shenzhen Component Index up 0.37%, and the ChiNext Index up 0.1% [1] Sector Performance - Spot gold continued its upward trend last Friday, leading to a broad increase in gold and non-ferrous metal stocks, with Hunan Silver and Shengda Resources rising over 6% [1] - The consumer electronics sector opened positively, with Luxshare Precision hitting the daily limit, Guokong Electric rising over 8%, and GoerTek increasing over 6% [1] - Reports indicate that OpenAI has reached a production agreement with Luxshare Precision, and Apple has requested a 40% increase in the daily production of the iPhone 17 standard version [1] Real Estate Sector - The real estate sector experienced a pullback, with Xiangjiang Holdings dropping over 9%, and Jintou City Development and Suning Universal both declining over 7% [1]

Core Viewpoint - The article discusses the recent performance and dynamics of the A-share, Hong Kong, and US markets, highlighting the shifts in leadership among these markets and the factors driving these changes, particularly focusing on the impact of the Federal Reserve's monetary policy and the AI sector's influence on market movements [2][3][26]. Group 1: Market Performance Overview - In July and August, the Hong Kong market was stagnant while the A-share market was strong, but by September, the situation reversed with Hong Kong leading due to expectations of Federal Reserve easing and AI internet sector support [2][3]. - The Hang Seng Technology Index broke its March high for the first time in six months, indicating a resurgence in the Hong Kong market [2][3]. - The performance of the three markets has shown a clear quarterly switching pattern, with Hong Kong leading in Q1, the US in Q2, and A-shares in Q3, before Hong Kong regained leadership in September [3][5]. Group 2: Market Drivers and Contributions - The US market's performance is primarily driven by earnings, while the Chinese markets (A-shares and Hong Kong) are more reliant on valuation expansion [5][7]. - The earnings outlook for the US has been revised upwards, while Hong Kong's earnings expectations have been downgraded, indicating a divergence in market fundamentals [7][11]. - The valuation metrics show that while the US indices have higher P/E ratios, they are supported by stronger earnings growth compared to the Chinese markets, where valuation expansion has been the main contributor to gains [9][20]. Group 3: Current Market Sentiment and Technical Indicators - The Hong Kong market has seen a rapid increase in valuation and sentiment, with the Hang Seng Index surpassing 27,000 points, marking its highest level since mid-2021 [19][20]. - Technical indicators suggest that market sentiment is currently at an extreme level, with the RSI reaching 71, indicating overbought conditions [20][25]. - There is a noted divergence in foreign capital flows, with recent outflows from both A-shares and Hong Kong stocks, suggesting a shift in investor sentiment [22][24]. Group 4: Future Outlook and Strategies - The future performance of the US market is expected to rely on the continuation of technology trends and cyclical recovery, supported by AI developments and Federal Reserve policies [26][27]. - For the A-share and Hong Kong markets, the outlook is more uncertain, with potential paths depending on either earnings recovery or continued valuation-driven performance, both of which face challenges [27][28]. - Investment strategies should focus on structural opportunities, particularly in sectors like internet and technology, while being cautious of high valuations and potential volatility [34][38].

Group 1: Copper Industry - In August, domestic air conditioning production increased by 9% year-on-year, better than the previously expected decline of 2.8% [4] - Following the US interest rate cut of 25 basis points, the dollar index rebounded, and the inventory transfer caused by US copper tariffs is nearing completion [4] - The supply of copper from mines and scrap remains tight, and with the expected recovery in demand for power grids and air conditioning in Q4, copper prices are likely to rise [4] Group 2: Oil and Chemical Industry - The Federal Reserve has restarted its interest rate cut cycle, reducing the target range from 4.25%-4.5% to 4.00%-4.25% [4] - The IEA has raised its forecast for oil demand growth in 2025 from 680,000 barrels per day to 740,000 barrels per day, citing resilience in oil consumption from emerging markets [4] Group 3: Basic Chemical Industry - China's resource endowment of "rich in coal, poor in oil and gas" necessitates the development of modern coal chemical industry [4] - There is strong policy support for the development of modern coal chemical industry, promoting clean and efficient utilization of coal [4] Group 4: Company Performance - Yun Aluminum Co., Ltd. reported a revenue of 29.078 billion yuan, a year-on-year increase of 17.98%, and a net profit of 2.768 billion yuan, up 9.88% year-on-year [6] - China Resources Mixc Lifestyle Services achieved a retail sales of 122 billion yuan, a year-on-year increase of 21.1%, with operating profit growing by 20.2% [7] - China Overseas Property's revenue increased by 3.7% year-on-year to 7.1 billion yuan, with a net profit growth of 4.3% [8] - Huafa Co., Ltd. has repurchased 27.82 million shares, accounting for 1.01% of the total share capital, with a total transaction amount of approximately 142 million yuan [8]

Economic Indicators - The weekly ECI supply index is at 50.03%, down 0.01 percentage points from last week, while the demand index remains stable at 49.91%[6] - The monthly ECI supply index is at 50.04%, down 0.03 percentage points from August, and the demand index is at 49.91%, up 0.02 percentage points from August[7] - The ECI investment index is at 49.93%, unchanged from last week, while the consumption index is at 49.68%, down 0.04 percentage points[6] Real Estate and Consumption - The transaction area of commercial housing in 30 major cities increased by 14.5% year-on-year, improving from 6.8% in the first half of the month[7] - The retail sales of passenger cars in September showed a year-on-year decline of 4.0%, indicating a gradual emergence of base effect in consumer spending[24] Export and Industrial Production - The cumulative cargo throughput at monitored ports recorded a year-on-year growth of approximately 7.8%, improving from 4.6% in August, suggesting strong export resilience[7] - The industrial production index shows a slight recovery, with the national blast furnace operating rate at 84.00%, up 0.15 percentage points from last week[16] Monetary Policy and Liquidity - The ELI index is at -0.73%, down 0.04 percentage points from last week, indicating a slight decrease in liquidity[12] - The central bank is expected to restart the 14-day reverse repurchase operations to stabilize liquidity around the quarter-end, with a net monetary injection of 562.3 billion yuan this week[51] Risks and Policy Measures - Risks include uncertainties in U.S. tariff policies and the potential for policy measures to fall short of market expectations[58] - Recent policies aimed at expanding service consumption were announced, which may help alleviate pressures on commodity consumption and prices[57]

Group 1 - The report indicates that the Federal Reserve's recent interest rate cut of 25 basis points aligns with market expectations, but the overall hawkish tone from Powell has dampened market risk appetite [3][12][13] - Economic data from August shows a significant slowdown, with domestic demand weakening and GDP growth for Q3 projected at around 4.9%, prompting expectations for policy support to stabilize the economy [4][15][19] - The report emphasizes the importance of monitoring potential new policies aimed at boosting consumption and the real estate sector, as the current economic environment necessitates additional support [4][15][21] Group 2 - The report highlights a strong focus on the AI industry as a key investment theme, alongside sectors with robust economic support such as rare earths, precious metals, military, and financial IT [5][7][27] - It identifies that in a rising industry rotation intensity, growth style is likely to continue its upward trend for at least one month after reaching a peak, while financial style may weaken and cyclical style may strengthen [5][27][28] - The analysis of past growth cycles indicates that after peaks in industry rotation intensity, strong growth sectors tend to maintain their leading positions, suggesting a favorable outlook for AI and related industries [5][27][28]

Group 1 - The credit bond market has seen a predominance of upgrades in credit ratings, with 83 upgrades and only 9 downgrades as of September 19, 2025, indicating a continued reduction in credit risk [1][10][18] - The majority of upgrades have been by one level, with 95.18% of upgrades being one level up, and only one case of a four-level upgrade [10][13] - The most frequent upgrade was from AA+ to AAA, with 48 instances, reflecting a favorable credit environment [2][18] Group 2 - In the urban investment bond sector, the majority of rating adjustments have been upward, with 25 upgrades and only 5 downgrades, primarily concentrated in county-level platforms [21][25] - The downgrades in urban investment bonds were mainly located in Yunnan and Guizhou, with 4 out of 5 downgrades occurring in these regions [25][27] - The distribution of upgrades shows that regions with lighter debt burdens and better economic conditions, such as Hunan and Zhejiang, have seen significant upgrades [25][27] Group 3 - The industrial bond sector has also experienced a positive trend, with 52 upgrades and only 4 downgrades, indicating a significant improvement in the credit quality of companies, particularly in real estate and retail [28][30] - The majority of upgrades in the industrial sector were from state-owned enterprises, with 42 upgrades from local state-owned enterprises [28][30] - The downgrades were primarily in the non-bank financial, construction, and coal industries, suggesting sector-specific challenges [30][32] Group 4 - In the financial bond sector, there have been no downgrades, with all 6 rating adjustments being upgrades, primarily among city commercial banks [3][34] - The notable upgrades include HanKou Bank, which was upgraded from AA+ to AAA, reflecting improved creditworthiness [3][34][35] - The overall trend in financial bonds indicates a recognition of the credit quality of city commercial banks [3][34] Group 5 - The service consumption market and light industry are developing in tandem, with policies aimed at enhancing supply-demand compatibility and expanding service consumption [36][50] - The government is focusing on improving service quality and expanding the scale of service consumption, particularly in areas like dining and accommodation [50][41] - The light industry is expected to play a significant role in stabilizing growth and promoting consumption, with initiatives to support high-quality supply [36][50]

Group 1: Market Insights from 2014-2015 Bull Market - The market style during the bull market from 2014 to 2015 showed a pattern of "rapid rise - retreat and bottoming," with the market crowding degree reaching a low of around 20% in early July 2025 and peaking at 30% in early September 2025 [1][10] - In the first phase of the 2014-2015 bull market, financial and stable styles led the gains, but during the consolidation phase, they significantly underperformed, while growth styles gradually took the lead [1][15] - The first phase saw non-bank financials, banks, construction decoration, steel, and real estate sectors leading the gains, but all fell to the lower ranks during the adjustment phase [2][18] Group 2: Current Economic Data - In August 2025, key economic indicators showed a marginal decline, with industrial value added growing by 5.2% year-on-year, below the expected 5.75% [3][27] - Social consumption in August increased by 3.4% year-on-year, also lower than the expected 3.82%, indicating a slowdown in consumer spending [3][36] - Fixed asset investment growth was only 0.5% in August, down from 1.6% in July, reflecting a continued decline in investment activity [3][43] Group 3: Industry Performance - In the current consolidation phase, industries such as communication, electronics, and power equipment have maintained strong performance, while the non-ferrous metals sector has seen a decline [2][23] - The coal sector has improved significantly, rising from 28th to 9th place in terms of performance during the adjustment phase, indicating a recovery in previously lagging industries [2][23] - The top-performing industries during the current phase include communication, electronics, and power equipment, with communication showing a gain of over 40% [2][23]

Core Insights - The Bayside real estate market is experiencing a decline in property prices despite overall recovery in Melbourne due to high seller price expectations [1][4] - Recent data shows a 3.4% drop in median house prices in Bayside over the past month and a cumulative decline of 2.1% over the last three months [1][3] - The median house price in Bayside is approximately AUD 2.165 million, nearly double that of the rapidly appreciating Keilor area [1][2] Price Trends - Bayside's independent house prices have decreased by 3.4% in the last month and 2.1% over the past three months [1][3] - Other regions such as Port Phillip and Mornington Peninsula also saw declines of 0.7% and 0.5% respectively [4] - The middle market has seen a 1.4% increase in affordability, contrasting with the high-end market's stagnation [4] Market Dynamics - Sellers are perceived to be pricing their properties too high, not aligning with market expectations [4] - Buyers are increasingly favoring move-in ready homes over renovation projects, indicating a shift in buyer preferences [4] - The upcoming high-density developments in Bayside may eventually increase land values, despite current opposition from local residents [6] Government Initiatives - The Victorian government plans to introduce high-density housing near transport hubs to meet housing demands, which may impact the Bayside market [6] - The expansion of the First Home Guarantee Scheme is expected to stimulate demand in lower to mid-priced markets, with limited effect on high-end areas like Bayside [6]

- The report introduces a "Total Heat Index" for monitoring market sentiment, which aggregates the browsing, self-selection, and click counts of individual stocks, normalized by their market share on the same day, and then multiplied by 10,000, with a value range of [0,10000][7] - The "Total Heat Index" is used as a proxy variable for "emotional heat" to track the sentiment of broad-based indices, industries, and concepts[7] - The report constructs a simple rotation strategy based on the weekly heat change rate (MA2) of different broad-based indices, buying the index with the highest heat change rate at the end of each week, and staying out of the market if the highest change rate is in the "others" group[12][15] - The rotation strategy based on the heat change rate (MA2) has an annualized return of 8.74% since 2017, with a maximum drawdown of 23.5%, and a return of 32.7% in 2025[15] - The report also constructs two simple portfolios based on the heat change rate of concepts: a "TOP" portfolio consisting of the top 10 stocks with the highest total heat in the hottest concepts, and a "BOTTOM" portfolio consisting of the bottom 10 stocks with the lowest total heat in the hottest concepts[29] - The "BOTTOM" portfolio historically achieved an annualized return of 15.71% with a maximum drawdown of 28.89%, and a return of 40.9% in 2025[31] - The "Total Heat Index" for broad-based indices includes the heat of the CSI 300, CSI 500, CSI 1000, and CSI 2000 indices, as well as an "others" group for stocks not included in these indices[8][9] - The weekly heat change rate (MA2) for the main broad-based indices shows that the CSI 500 had the highest increase of 3.33%, while the CSI 300 had the largest decrease of 4.11%[15] - The weekly heat change rate (MA2) for the Shenwan primary industries shows that the real estate industry had the highest increase of 48.8%, while the defense industry had the largest decrease of -31.0%[26] - The weekly heat change rate (MA2) for the Shenwan secondary industries shows that the top 5 industries with the highest positive change rates are house construction II, film and cinema, paper, coal mining, and home appliance parts II[26] - The weekly heat change rate for concepts shows that the top 5 concepts with the highest positive change rates are house inspection, underground pipelines, car dismantling, prefabricated buildings, and Shanghai state-owned enterprise reform[27][29] - The current valuation historical percentiles (rolling 5 years) for the main broad-based indices are 81% for the CSI 300, 99% for the CSI 500, and 94% for the CSI 1000[36] - The Shenwan primary industries with current valuations above the 80th historical percentile include power equipment, electronics, computers, light manufacturing, defense, pharmaceuticals, retail, building materials, banking, coal, and basic chemicals[37] - The Shenwan secondary industries with current valuations above the 80th historical percentile include chemical pharmaceuticals, aerospace equipment, wind power equipment, steel raw materials, biological products, semiconductors, large state-owned banks, environmental protection equipment, general retail, airports, components, clothing and textiles, automotive services, tourism and scenic spots, commercial vehicles, rubber, building materials, real estate services, professional chains, diversified finance, animal health, electronic chemicals, optical and optoelectronics, chemical fibers, digital media, other electronics, glass and fiberglass, automation equipment, and games[40]