核心观点 金融工程周报 港股精选组合绩效回顾 本周，港股精选组合绝对收益-7.53%，相对恒生指数超额收益-2.44%。 本年，港股精选组合绝对收益 56.87%，相对恒生指数超额收益 31.15%。 港股市场创新高热点板块跟踪 证券研究报告 | 2025年11月22日 港股投资周报 医药科技板块大跌，港股精选组合年内上涨 56.87% 我们根据分析师关注度、股价相对强弱、股价路径平稳性、创新高连续性等 角度在过去 20 个交易日创出过 250 日新高的股票池中筛选出平稳创新高股 票。 近期，中国东方航空股份等股票平稳创出新高。 按照板块来看，创新高股票数量最多的是周期板块，其次为消费、制造、医 药、大金融和科技板块，具体个股信息可参照正文。 港股市场一周回顾 宽基指数方面，本周港股通 50 指数收益最高，累计收益-4.80%；恒生科技 指数收益最低，累计收益-7.18%。 行业指数方面，本周电讯业行业收益最高，累计收益-1.58%；原材料业行业 收益最低，累计收益-8.65%。 概念板块方面，本周安防监控概念板块收益最高，累计收益 1.43%；钢铁概 念板块收益最低，累计收益-14.53%。 南向资金监控 ...

Core Points - The Shanghai Composite Index broke through the 4000-point mark on October 28, marking its return to this level since August 19, 2015. However, it closed at 3988.22 points, down 0.22% [1] - Year-to-date, the Shanghai Composite Index has increased by 18.99%, the Shenzhen Component Index by 28.95%, and the ChiNext Index by 50.8% [2] Industry Performance - The electronics sector has shown the most significant performance in the recent market rally, with a year-to-date increase of 98.01%, nearly doubling [4] - Other sectors such as non-ferrous metals, communications, machinery, comprehensive, electrical equipment, basic chemicals, and building materials have also performed well, each with year-to-date gains exceeding 50% [4] - In contrast, the food and beverage sector has experienced a decline of 1.09% year-to-date, marking it as the only sector with negative returns [4] Investment Opportunities - Tianfeng Securities highlights that sectors such as electronics, communications, media, non-bank financials, and banking have consistently outperformed over the past three years. The continuation of this outperformance is linked to market beta and the industry's profit cycle [7] - Huatai Securities suggests that the A-share market has entered a phase of low trading volume and consolidation, presenting adjustment opportunities for investors. They recommend focusing on technology sectors, defensive dividend sectors, and cyclical consumer sectors with improved risk digestion [7] - Datong Securities emphasizes three areas of focus: the impact of reforms in the Sci-Tech Innovation Board and the ChiNext, opportunities in mergers and acquisitions due to high-quality corporate development, and high-dividend stocks such as banks, coal, and public utilities amid sustained long-term capital inflows [7]

Core Viewpoint - The Shanghai Composite Index has surpassed the 4000-point mark for the first time since August 2015, closing at 3988.22 points, with a year-to-date increase of 18.99% [1] Industry Performance - The electronics sector has shown remarkable performance with a year-to-date increase of 98.01%, nearly doubling in value [1] - Other sectors such as non-ferrous metals, communications, machinery, comprehensive, power equipment, basic chemicals, and building materials have also performed well, each with over 50% year-to-date growth [1] - The food and beverage sector is the only one with negative returns this year, down by 1.09% [1] Momentum Effect - The phenomenon of sustained excess returns in certain sectors or stocks is referred to as the "momentum effect," raising questions about whether previously high-performing sectors can maintain their strong performance [4] Future Investment Opportunities - Huatai Securities suggests that the A-share market is currently in a phase of low trading volume and consolidation, presenting adjustment opportunities for investment. They recommend focusing on three areas: 1. Technology sectors that may remain the short-term market focus due to policy and trading factors, including low-position targets in Hang Seng Technology, A-share computing power, and robotics [6] 2. Defensive dividend sectors that may still have configuration opportunities [6] 3. Consumer sectors where risk has been sufficiently digested, allowing for potential left-side positioning [6] - Datong Securities emphasizes three focus areas: 1. The impact of reforms in the Sci-Tech Innovation Board and the startup of reforms in the Growth Enterprise Market, particularly in chips, artificial intelligence, and communications [6] 2. Opportunities for mergers and acquisitions amid the backdrop of high-quality development of listed companies [6] 3. The continuous inflow of medium to long-term funds into high-dividend stocks such as banks, coal, and public utilities [6]

Market Strategy - The market is likely still in a bull phase, but may enter a wide fluctuation stage in the short term. The current market correction aligns with historical patterns, with a maximum drawdown of 4.01%, which is within historical levels. Short-term focus should be on defensive and consumer sectors, while mid-term attention should be on TMT and advanced manufacturing [4] Quantitative Analysis - The market is exhibiting a small-cap style, with momentum factors yielding a positive return of 0.43%. Conversely, Beta, market capitalization, and non-linear market capitalization factors recorded negative returns of -1.50%, -0.91%, and -0.54% respectively. The large transaction portfolio achieved an excess return of 1.56% relative to the CSI All Share Index [5] Fixed Income - The convertible bond market and equity market both experienced significant adjustments, with the CSI Convertible Bond Index declining by 2.3% and the CSI All Share Index by 3.5%. Year-to-date, the CSI Convertible Bond Index has increased by 14.4%, while the CSI All Share Index has risen by 19.0%. Despite the convertible bond market underperforming relative to the equity market, it remains a relatively high-quality asset in the long term, although current valuation levels are generally high [5] Commodity Analysis - Global inventories of electrolytic copper at the three major exchanges reached a near five-year high for the same period. Short-term fluctuations in copper prices may arise from changes in US-China trade relations. Freeport's reduction of copper production for 2025-2026 will keep supply tight, while improved production of air conditioning units in Q4 is expected to boost demand [8] Oil and Gas Sector - The outlook for the "Big Three" oil companies remains positive, with oil price resilience expected despite recent declines driven by geopolitical easing and supply-demand concerns. The IEA has lowered global oil demand forecasts, indicating potential oversupply risks. However, the "Big Three" demonstrate strong performance during price downturns, showcasing their ability to navigate through cycles. Anticipated cold weather this winter may enhance natural gas consumption, further supporting the sector [9] Chemical Industry - The supply-demand dynamics for hexafluorophosphate lithium are showing marginal improvement, with prices expected to continue rising. The primary drivers for this price increase are robust demand recovery and tight supply conditions. Downstream demand from electrolyte and battery manufacturers has significantly rebounded, while upstream producers have not expanded capacity significantly during the industry's downturn, leading to most manufacturers operating at full capacity [9]

- The "Hong Kong Stock Selection Portfolio" strategy aims to construct a portfolio by dual-layer screening based on fundamental and technical aspects of analyst-recommended stocks. The analyst recommendation pool is built using events such as upward revisions of earnings forecasts, initial analyst coverage, and exceeding expectations in research report titles. The backtesting period for this portfolio spans from January 1, 2010, to June 30, 2025, with an annualized return of 19.11% and an excess return of 18.48% relative to the Hang Seng Index after considering transaction costs in a fully invested state [13][14][19] - The "Stable New High Stock Screening Method" identifies stocks that have reached a 250-day high in the past 20 trading days. The screening criteria include analyst attention (at least five buy or overweight ratings in the past six months), relative stock strength (top 20% in 250-day returns), price stability (evaluated using metrics like price path smoothness and average 250-day high distance over the past 120 days), and trend continuation (average 250-day high distance over the past five days). The formula for calculating the 250-day high distance is: $ 250\text{-day high distance} = 1 - \frac{\text{Close}_{t}}{\text{ts\_max}(\text{Close}, 250)} $ where $\text{Close}_{t}$ represents the latest closing price, and $\text{ts\_max}(\text{Close}, 250)$ is the maximum closing price over the past 250 trading days. A value of 0 indicates a new high, while positive values represent the degree of fallback from the high [20][22][23] - The backtesting results for the "Hong Kong Stock Selection Portfolio" show annualized returns of 19.11%, excess returns of 18.48%, and various performance metrics such as IR of 1.22, tracking error of 14.55%, and maximum drawdown of 23.73% over the entire sample period. Specific annual performance metrics include IR values ranging from 0.00 to 2.60, tracking errors between 10.28% and 22.31%, and maximum drawdowns from 4.05% to 17.74% [19] - The "Stable New High Stock Screening Method" identified stocks across multiple sectors, with the highest number in the cyclical sector (15 stocks), followed by technology (10 stocks), healthcare (7 stocks), consumer (4 stocks), financials (3 stocks), and manufacturing (2 stocks). Examples include stocks like 中广核矿业 (China General Nuclear Mining) and 紫金矿业 (Zijin Mining) in the cyclical sector [22][23][27]

- The "Hong Kong Stock Selection Portfolio" model aims to construct a portfolio by combining fundamental and technical analysis of stocks recommended by analysts. The stock pool is built based on analyst recommendation events such as upward earnings forecast revisions, initial coverage, and exceeding expectations in research report titles. Stocks with both fundamental support and technical resonance are selected to form the portfolio. The backtesting period is from January 1, 2010, to June 30, 2025, with an annualized return of 19.11% and an excess return of 18.48% relative to the Hang Seng Index[13][14][19] - The "Stable New High Stock Screening" factor identifies stocks that have reached a 250-day high in the past 20 trading days. The screening process includes criteria such as analyst attention, relative stock strength, price path stability, and continuity of new highs. The calculation formula for the 250-day new high distance is: $ 250\text{-day new high distance} = 1 - \frac{\text{Close}_{t}}{\text{ts\_max}(\text{Close}, 250)} $ where $\text{Close}_{t}$ represents the latest closing price, and $\text{ts\_max}(\text{Close}, 250)$ is the maximum closing price over the past 250 trading days. A value of 0 indicates a new high, while positive values indicate the degree of fallback from the high[20][22][23] - The "Stable New High Stock Screening" factor evaluates stocks based on the following metrics: - Analyst attention: At least 5 buy or overweight ratings in the past 6 months - Relative stock strength: Top 20% in 250-day return within the sample pool - Price path stability: Comprehensive scoring based on price displacement ratio and average 250-day new high distance over the past 120 days - Continuity of new highs: Average 250-day new high distance over the past 5 days, selecting the top 50 ranked stocks[23] - The "Hong Kong Stock Selection Portfolio" model is evaluated positively for its ability to generate significant excess returns over the Hang Seng Index, with a robust annualized return of 19.11% during the backtesting period. The "Stable New High Stock Screening" factor is also positively assessed for its effectiveness in identifying stocks with strong momentum and stability, leveraging the proven efficacy of momentum and trend-following strategies in the Hong Kong market[13][14][20] - The backtesting results for the "Hong Kong Stock Selection Portfolio" model show annualized return of 19.11%, excess return of 18.48%, and information ratio (IR) of 1.22 over the entire sample period. The model also demonstrated a maximum relative drawdown of 23.73% and tracking error of 14.55%[19] - The "Stable New High Stock Screening" factor identified 15 stocks in the cyclical sector, 10 in technology, 7 in pharmaceuticals, 4 in consumer goods, 3 in financials, and 2 in manufacturing. Specific stocks include CGN Mining, which achieved a 250-day new high distance of 0% and a 250-day return of 129.4%[22][23][28]

Group 1 - UBS analysts indicate that the market has begun to price in a 12% probability of economic overheating, which is on the rise [1] - This trend may drive cyclical stocks higher and expand market breadth across various sectors [1] - The sectors most sensitive to the "overheating probability" include automotive and parts, durable goods and apparel, and diversified financials [1] Group 2 - The best-performing sectors in the S&P 500 currently include software, media and entertainment, semiconductors, and equipment and banks, while household and personal care, chemicals, and packaging are underperforming [1] - The ranking of these sectors is based on the "R.E.V.S. scoring system," which considers economic cycles, corporate earnings, valuation levels, and market sentiment [1] - 26 out of 27 sectors show positive scores, indicating a signal of market breadth expansion and potential for lagging sectors to catch up [1] Group 3 - By 2026, the earnings gap between the "six tech giants" (NVIDIA, Microsoft, Apple, Google, Amazon, Meta) and other S&P 500 constituents is expected to normalize, reducing overall market earnings disparity [2] - The forward P/E ratio of the S&P 500 is currently above 22, while excluding the "tech+" sector, the valuation is at 18.6, which is considered overvalued [2] - Factors such as stock buybacks and stable inflows from global pension savings plans are supporting current valuations despite concerns [2] Group 4 - The "thematic heat map" from UBS shows that the market crowding around the "seven giants" and AI-related investment themes is at a high level, yet remains reasonable due to their resilience in earnings expectations [3] - The highest-scoring stocks in the "R.E.V.S. scoring system" include Hasbro, Dayforce, Qualys, Steris, and MongoDB [3]

Group 1 - Jin Chengxin (603979.SH) reported a net profit of 1.111 billion yuan for the first half of 2025, an increase of 81.3% year-on-year. The mining service segment achieved a gross profit of 767 million yuan, down 17% [5] - Guodian Nanrui (600406.SH) achieved an operating income of 24.243 billion yuan in the first half of 2025, a year-on-year increase of 19.54%. The net profit attributable to shareholders was 2.952 billion yuan, up 8.82% [5] - Midea Group (000333.SZ) reported total operating revenue of 252.3 billion yuan for the first half of 2025, a year-on-year increase of 16%. The net profit attributable to shareholders was 26 billion yuan, up 25% [7] - Songcheng Performance (300144.SZ) experienced a decline in revenue, reporting 1.08 billion yuan for the first half of 2025, down 8.3% year-on-year, with a net profit of 400 million yuan, down 27.4% [8] - Gushengtang (2273.HK) achieved total operating revenue of 1.495 billion yuan in the first half of 2025, a year-on-year increase of 9.5%, with a net profit of 152 million yuan, up 41.6% [8] Group 2 - The market is currently favoring large-cap stocks, with significant momentum effects observed [8] - The issuance of credit bonds has decreased, and total transaction volume has also declined [8] - The petrochemical industry faced pressure in the first half of 2025, with attention on oil price expectations and the "anti-involution" process [8] - The chemical industry is gradually recovering, with a focus on the implementation of "anti-involution" policies [8] - Lithium battery capital expenditures exceeded expectations, and Alibaba's financial report has sparked interest in AIDC [8]

Group 1 - The core viewpoint of the articles indicates a significant shift of funds from low-risk assets like deposits and bonds to high-risk equity assets, driven by the "momentum effect" and "profit-making effect" in the stock market [2][5][6] - There is a notable increase in the number of equity funds being launched, with over 110 equity funds currently in the process of being issued, reflecting strong market interest [2][5] - Bond funds are experiencing substantial redemptions, with over 40 bond funds facing large-scale withdrawals since July, primarily affecting pure bond funds [3][4] Group 2 - The performance of bond funds has been poor, with less than 60% of pure bond funds showing positive returns since July, leading to a decline in investor interest [4] - Several bond funds have reduced their management fees to attract investors, with examples including a reduction from 0.5% to 0.3% for certain funds [4] - The stock market's rebound has resulted in significant net redemptions of money market ETFs, totaling 59.19 billion yuan from August 11 to 13 [4][5] Group 3 - The issuance of equity funds has been robust, with several funds exceeding 20 billion yuan in subscriptions, indicating strong demand [5] - The market sentiment is optimistic, with increased willingness for funds to enter the market, suggesting a potential for further market growth [6] - The focus is shifting towards sectors with upward economic momentum, particularly in technology and dividend-paying stocks [6]

- The "Hong Kong Stock Selection Portfolio" is constructed based on analyst recommendation events, including upward earnings revisions, initial coverage, and unexpected research report titles. Stocks are selected from the recommendation pool using fundamental and technical criteria to identify those with both fundamental support and technical resonance. The backtesting period is from January 1, 2010, to June 30, 2025, with an annualized return of 19.11% and an excess return of 18.48% relative to the Hang Seng Index[14][15][19] - The "Stable New High Stock Screening Method" identifies stocks that have reached a 250-day high within the past 20 trading days. The screening criteria include analyst attention, relative stock strength, price path stability, and continuity of new highs. The formula for calculating the 250-day new high distance is: $ 250\text{-day new high distance} = 1 - \frac{\text{Close}_{t}}{\text{ts\_max(Close, 250)}} $ where $\text{Close}_{t}$ represents the latest closing price, and $\text{ts\_max(Close, 250)}$ is the maximum closing price over the past 250 trading days. A value of 0 indicates a new high, while positive values indicate the degree of fallback from the high[20][22][23] - Stocks are further filtered based on the following metrics: - Analyst attention: At least 5 buy or overweight ratings in the past 6 months - Relative stock strength: Top 20% in 250-day returns within the sample pool - Price path stability: Evaluated using metrics like price displacement ratio - Continuity of new highs: Average 250-day new high distance over the past 120 days and past 5 days[23][22][20] - The "Hong Kong Stock Selection Portfolio" achieved an absolute return of 6.90% and an excess return of 5.25% relative to the Hang Seng Index for the week of August 11-15, 2025. Year-to-date, the portfolio has delivered an absolute return of 61.44% and an excess return of 35.47%[17][19] - The annualized performance metrics for the "Hong Kong Stock Selection Portfolio" include an IR of 1.22, tracking error of 14.55%, and a maximum drawdown of 23.73%. The portfolio's return-to-drawdown ratio is 0.78[19] - The "Stable New High Stock Screening Method" identified 17 stocks in the pharmaceutical sector, followed by 8 in technology, 7 in consumer, 7 in financials, and 6 in cyclical industries. Examples include HeYu-B, which achieved a 250-day new high distance of 0.0% and a 447.9% return over the past 250 days[22][23][27]