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量化股多也在从纯粹走向复合?
雪球· 2025-12-12 04:41
Core Viewpoint - The article discusses the evolution of quantitative long equity strategies in the private equity sector, highlighting a shift towards more diversified and composite strategies that enhance returns and manage risks more effectively [5][21]. Group 1: Strategy Evolution - Quantitative long equity strategies are transitioning from single stock selection to multi-strategy integration, indicating a broader industry trend [7][5]. - The integration of T0 trading strategies enhances returns by maintaining full stock selection while allowing for short-term trading based on price signals [8][10]. - Position management is evolving with the cautious use of timing strategies, where only a small portion of the portfolio is allocated for timing to ensure higher certainty in returns [12][15]. Group 2: Multi-Asset Approach - The shift from pure quantitative long equity to multi-asset trading models is evident, with managers incorporating convertible bonds and tactical allocations to other assets [21][22]. - Convertible bonds provide both equity-like upside and bond-like downside protection, enhancing overall portfolio resilience [22][23]. - The strategy also includes periodic allocations to gold and government bonds, which offer low correlation returns without increasing overall risk [23]. Group 3: Composite Strategies - The trend towards multi-asset and multi-strategy composite models is becoming common, allowing for the capture of diverse alpha and beta returns [24][25]. - A representative strategy combines quantitative long equity with CTA strategies, leveraging the strengths of both to enhance returns and hedge risks [26][29]. - The composite strategy allows for efficient capital utilization through the inherent leverage of CTA strategies, improving overall portfolio performance [30]. Group 4: Market Dynamics - The influx of capital into quantitative long equity since 2018-2019 has led to increased competition, making traditional sources of excess returns harder to achieve [31][34]. - As more participants adopt similar methods, the need for more diverse and sustainable sources of returns becomes paramount for quantitative managers [35].
投资中的择时难题被我破解了!
雪球· 2025-12-11 13:00
Core Viewpoint - The article discusses the differences in investment experiences between the Chinese A-share market and the US stock market, highlighting the challenges of timing the market in A-shares compared to the more stable performance of US stocks [3][4][6]. Group 1: Market Performance Comparison - Over the past 20 years, the annualized returns of the CSI 300 and the S&P 500 have been similar, around 8%-9% [3]. - Despite similar returns, investors feel that making money in the US stock market is easier due to its relatively stable performance [4][6]. - The A-share market experiences significant volatility, with most returns concentrated in short bursts, making it difficult for investors to profit without precise timing [9][10]. Group 2: Challenges of Market Timing - Market timing is inherently difficult due to unpredictable short-term fluctuations influenced by sudden events, emotions, and policies [19]. - Successful market timing requires a strong psychological disposition, as it involves buying during significant downturns and selling during peaks, which is challenging for most investors [21][28]. - Ordinary investors lack the advantages that institutional investors have in terms of information, research capabilities, and tools, making it harder for them to time the market effectively [28]. Group 3: Strategies for Investment - To navigate the difficulties of market timing, the article suggests focusing on investment strategies that yield stable and consistent returns over time, reducing the need for precise timing [30][32]. - A diversified approach across different assets and strategies can help ensure that some components of the portfolio remain effective regardless of market conditions, leading to smoother returns [39][47]. - The "Snowball Three-Point Method" is highlighted as a strategy that emphasizes asset diversification and the use of various fund strategies to mitigate risks and enhance long-term returns [47].
谈一谈这轮养殖超级下行周期
雪球· 2025-12-11 08:02
Core Viewpoint - The current downcycle in the pig industry is prolonged and complicated due to unprecedented situations, including simultaneous production efficiency improvements and a broad price decline [3][4]. Group 1: Production Efficiency and Costs - The African swine fever (ASF) drastically reduced production efficiency, pushing costs above 15 yuan per pig, but efforts have restored efficiency to pre-ASF levels, with leading companies like Muyuan achieving even better results [5][6]. - The decline in the number of breeding sows has been about 15% from the peak in 2021, yet pig prices remain at a decade low, indicating a significant disconnect between production capacity and market prices [6]. - Future improvements in production efficiency will be challenging, with Muyuan's cost reduction target for next year only at 0.5 yuan, suggesting a solid decline in actual production capacity [6]. Group 2: Market Dynamics and Price Trends - The current downcycle is accompanied by a prolonged period of declining prices, with grain prices returning to a decade low and wages stagnating or declining, which discourages exits from the industry [7][8]. - The exit of high-cost producers has been gradual, with those operating at costs above 20 yuan being eliminated in 2021, and those above 14 yuan in 2023, while the current cycle is targeting producers with costs above 12 yuan [8]. - The capital-backed large-scale farming groups face significant challenges in exiting the market, making policy interventions aimed at this group crucial for industry capacity reduction [8][9]. Group 3: Future Outlook - The current downcycle is nearing its end, with expectations that the capacity reduction will conclude by the end of Q1 or early Q2 next year, marking the end of the downtrend that began in 2021 [10][13]. - Pig prices are at a 12-year low, indicating limited downside potential, and the expectation is for prices to start rising as the capacity reduction concludes [14][16]. - Projections suggest that pig prices could range from 11.5 to 20 yuan throughout 2024, with a conservative average of 13.5 to 14 yuan, potentially leading to record profits for companies like Muyuan [17][19][26].
猝不及防!1800亿通讯龙头,闪崩跌停!发生了什么?公司紧急回应来了...
雪球· 2025-12-11 08:02
01 中兴通讯跳水跌停 公司紧急回应:正与美国司法部沟通 受利空消息扰动等因素影响,中兴通讯 A/H 股同步走低。截至发稿,中兴通讯A股跌停,港股跌超12%。 ↑点击上面图片 加雪球核心交流群 ↑ 市场震荡调整 , 沪指高开低走 , 创业板指冲高回落 , 此前一度涨超1% 。 截至收盘 , 沪指跌0.7% , 深成指跌1.27% , 创业板指跌1.41% 。 北证50午后突然拉升,盘中一度大涨超6%,截至收盘北证50涨3.84%。 沪深两市成交额1.86万亿 , 较上一个交易日放量786亿 。 全市场近4400只个股下跌 。 商业航天 、可控核聚变、 次新股等板块涨幅居前 , 福 建 、 房地产等板块跌幅居前 。 个股方面,值得一提的是,中兴通讯受利空消息影响,午后跳水跌停;摩尔线程继续大涨28%,股价突破900元,市值超4400亿。 中兴通讯 A 股成交169亿元,排全市场第三位。 12 月 11 日中午,中兴通讯在港交所发布内幕消息公告。 中兴通讯称,董事会已知悉近期新闻媒体针对公司涉及美国《反海外腐败法》合规性调查的报道。公司正与美国司法部就有关事项进行沟通,并将 通过法律等手段坚决维护自身权益。 中兴 ...
中国资产价值必将重估
雪球· 2025-12-11 08:02
Core Viewpoint - The article emphasizes that the true measure of asset value lies in productivity, which is essential for improving human life and is the foundation of a nation's strength [2][4]. Group 1: China's Economic Strength - The year 2025 is highlighted as a significant year for reassessing China's strength on a global scale [5]. - China's assets have been severely undervalued in the past, and a mean reversion is expected in the future [6]. - Unlike Japan, which has seen a decline in productivity since the 1990s, China continues to innovate and maintain strong productivity levels [8][14]. Group 2: Trade Dynamics - Despite predictions of a significant decline in exports due to the US-China trade war, China's trade surplus reached a record high, exceeding $1 trillion in the first 11 months of the year [17][20]. - The global market has become increasingly dependent on China, indicating that the US's trade war efforts are likely to fail [21][22]. - The article notes that European countries are becoming more reliant on Chinese products while struggling to sell their goods to China [30][31]. Group 3: Structural Issues and Global Demand - The article argues that deflation and overcapacity are merely structural issues and not indicative of a long-term economic decline [51]. - There is a vast unmet demand within China and globally, suggesting that production capacity is still insufficient [52]. - As China's manufacturing capabilities improve, more people worldwide will be able to afford industrial goods, leading to increased global productivity [47][48]. Group 4: Military Power and Asset Revaluation - China's military strength is presented as a crucial factor supporting the revaluation of its assets, providing a deterrent against external pressures [54][55]. - The article suggests that developed countries will need to adopt peaceful cooperation with China rather than confrontational approaches [55]. Group 5: Changing Perceptions - The year 2025 is identified as a pivotal moment for Western countries to change their perceptions of China, recognizing its advanced productivity and the necessity of engaging with its supply chains [56][57]. - The article concludes that as global perceptions of China shift, the value of Chinese assets will continue to appreciate, driven by strong productivity advancements [59][60].
想精准抄底?全球最聪明的钱在用数据告诉你:别这么干
雪球· 2025-12-10 13:01
Core Viewpoint - The article discusses the pitfalls of the "Buy the Dip" strategy in investing, emphasizing that it often underperforms compared to a passive buy-and-hold approach and trend-following strategies [3][6]. Group 1: The Reality of Buying the Dip - The article highlights that over the past five years, investors have adopted a linear thinking approach: buying more as prices drop, believing that the market will eventually recover [3][4]. - AQR Capital Management's report analyzed 60 years of S&P 500 data and found that various dip-buying strategies underperformed compared to simply holding investments [10][11]. - The average Sharpe ratio for dip-buying strategies was lower than that of a buy-and-hold strategy, indicating a 16% reduction in risk-adjusted returns [11][12]. Group 2: Lack of Alpha in Dip-Buying - The report indicates that the average annualized alpha for dip-buying strategies was only 0.5%, with less than 8% of strategies showing statistically significant alpha [15]. - Holding investments for longer periods often leads to returns that reflect overall market performance rather than the effectiveness of the dip-buying strategy [19][20]. Group 3: The Flaws in Timing the Market - The article explains that dip-buying is essentially a value trade executed during a momentum phase, which often leads to poor timing and losses [21][26]. - Data shows a negative correlation between dip-buying strategies and trend-following strategies, suggesting that dip-buying often goes against market momentum [28][30]. Group 4: The Superiority of Trend Following - The article advocates for trend-following strategies, which have shown higher average annualized alpha compared to dip-buying strategies [31]. - During market downturns, trend-following strategies have historically provided better protection and even positive returns, contrasting sharply with the losses incurred by dip-buying strategies [35][36]. Group 5: The Ultimate Strategy: Portable Alpha - AQR proposes a "Portable Alpha" strategy that combines a long position in equities with a trend-following strategy, resulting in higher annualized excess returns and better risk-adjusted performance [41][42]. - This approach allows investors to benefit from market growth while also having a protective mechanism during downturns, effectively hedging risks [44][45]. Group 6: Practical Advice for Investors - The article concludes with three key recommendations for investors: avoid the temptation to time the market with dip-buying, respect market trends by incorporating trend-following strategies, and adopt a long-term investment perspective [49][54].
直线涨停!六百亿地产龙头迎来转机?股票涨停,债券涨到停牌再停牌!到底发生了什么?
雪球· 2025-12-10 08:36
盘面上,市场热点快速轮动,全市场超2800只个股下跌。海南、贵金属、零售等板块涨幅居前,培育钻石、银行、有机硅等板块跌幅居前。 一起来看看今天的市场热点。 01 摩王!再创新高 今日C摩尔-U,再创新高,盘中一度涨超26%,股价来到了 735元 跻身A股第三,仅次于贵州茅台和寒武纪。截至收盘涨16.98%。 | C摩尔-U | | | | | | | --- | --- | --- | --- | --- | --- | | 688795 已收盘 12-10 15:30:00 北京 | | | | | | | 735.00 +106.69 +16.98% | | | 4.91万人加自选 (Po | | | | | | | 科成融 | | | | 高 797.97 开 620.08 量 1525.85万股 | | | 总市值 3454.71亿 | | | | 低 617.01 额 108.17亿 换 51.93% | | 市盈TTM 亏损 | | | | | 分时 五日 日K 周K | | 季K 年K | | | | | 均价:708.94 最新:735.00 +106.69 +16.98% | | | | | ...
像指数一样调仓:普通人的年终投资体检清单
雪球· 2025-12-10 08:36
Core Viewpoint - The article emphasizes the importance of annual portfolio rebalancing as a means to review and adjust investment strategies, ensuring alignment with long-term goals and risk tolerance [4][27]. Group 1: Portfolio Rebalancing - Annual rebalancing should be viewed as a health check for investment strategies, allowing investors to correct deviations caused by emotions and market fluctuations [4][12]. - The first step in rebalancing is to assess the stock-bond allocation to ensure it aligns with the investor's risk tolerance, suggesting a starting point of 50% stocks and 50% bonds for non-professional investors [10][11]. - Investors should regularly recalibrate their asset allocation to avoid unintentional shifts in risk levels due to market movements [11][12]. Group 2: Valuation Review - The second step involves confirming the current valuation of held indices, which helps investors distinguish between normal market fluctuations and potential overvaluation risks [14][15]. - Understanding valuation can reduce emotional decision-making, allowing for more disciplined investment actions based on market conditions [15][16]. - Investors are encouraged to mark previous purchase points to identify emotional buying patterns and improve future decision-making [14][15]. Group 3: Structural Review - After assessing valuations, the next step is to review the portfolio structure to ensure a balanced approach between core, defensive, and growth assets [18][20]. - A well-structured portfolio should include core indices for stability, defensive indices to mitigate volatility, and growth assets for potential higher returns [20][21]. - Adjustments should be made to maintain a balanced exposure across these categories, avoiding over-concentration in any single area [20][21]. Group 4: Adjustment Process - The adjustment process should be gradual rather than drastic, focusing on minor tweaks to realign the portfolio with the established strategy [23][24]. - Investors should prioritize selling positions that do not align with their risk preferences or were acquired based on market hype rather than informed decisions [24][25]. - When adding to positions, it is advisable to fill gaps in core holdings or defensive assets, ensuring a well-rounded portfolio [25]. Conclusion - The annual rebalancing process is not about achieving a perfect portfolio but about maintaining composure and strategy in the face of market uncertainties [27][29]. - The goal is to ensure that investors can navigate future market cycles with confidence and adherence to their investment strategies [28][29].
困境与破局:美联储的“财政囚徒”困境与金银的宏观机遇
雪球· 2025-12-10 08:36
Core Viewpoint - The article discusses the challenges faced by the Federal Reserve in managing monetary policy amid persistent inflation and rising debt levels, suggesting a shift towards a "fiscal dominance" scenario that could benefit gold and silver as key investment assets [2][4]. Group 1: Monetary Policy Challenges - The expectation of returning to a low interest rate environment is unrealistic, as the structural changes in inflation and labor shortages make the 2% inflation target unattainable [2]. - Even if the Federal Reserve initiates rate cuts, the terminal rate is likely to remain above 3%, indicating a need to adapt to a "higher for longer" interest rate environment [2][3]. Group 2: Fiscal Implications - The U.S. faces significant fiscal challenges with a national debt of $38 trillion, projected to reach $41 trillion, leading to exponentially increasing interest payments that could exceed $1 trillion annually [3]. - If interest rates remain above 3.5%, the cost of debt servicing could consume a substantial portion of fiscal revenue, potentially leading to a debt spiral [3]. Group 3: Potential Policy Responses - Historical precedents suggest that the Federal Reserve may prioritize government credit over strict inflation targets, potentially leading to forced rate cuts even if inflation is not fully under control [3]. - This approach could result in "financial repression," where nominal interest rates are kept artificially low, diluting national debt but risking damage to the dollar's credibility and uncontrolled inflation expectations [4]. Group 4: Investment Outlook - Under the described macroeconomic conditions, gold and silver are positioned not just as traditional safe-haven assets but as essential tools against the devaluation of fiat currency, with a potential target price for gold reaching $10,000 [4].
A股利好来了!保险风险因子下调意味着什么?
雪球· 2025-12-09 13:00
Core Viewpoint - The recent adjustment of risk factors by the financial regulatory authority is expected to benefit long-term investments in the A-share market, particularly for insurance companies [4][7]. Group 1: Risk Factor Adjustment - The risk factor for insurance companies holding stocks in the CSI 300 and the CSI Low Volatility 100 for over three years has been reduced from 0.3 to 0.27 [5]. - The risk factor for holding stocks in the STAR Market for over two years has been lowered from 0.4 to 0.36 [6]. - This reduction in risk factors allows insurance companies to allocate more capital for investments, potentially releasing over 100 billion yuan in additional funds into the market [11]. Group 2: Investment Implications - The adjustment is limited to specific indices, including the CSI 300, CSI Low Volatility 100, and STAR Market indices [12]. - Insurance companies must hold these assets for a minimum of two to three years to benefit from the reduced risk factors, promoting a long-term investment strategy [13]. - The regulatory focus on long-term investments aligns with the broader policy direction encouraging sustained capital inflow into the A-share market [14]. Group 3: Investment Strategy Recommendations - Investors are advised to maintain a long-term investment approach and avoid chasing short-term market trends, aligning with institutional investment strategies [14]. - A diversified investment strategy is recommended, balancing between value-oriented large-cap stocks and growth-oriented STAR Market stocks to enhance risk-return profiles [15]. - Specific investment examples include a 10% allocation to the CICC CSI Selected 300 Index and a 7% allocation to Yongying Ruixin, focusing on high-growth sectors [17].