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霍华德·马克斯今年最精彩对话,反复说到“偶像”巴菲特,激赞芒格把天赋变成了一整套系统……
聪明投资者· 2025-12-15 07:53
" 我的偶像巴菲特常说,他每天早上 跳着踢踏舞 去上班。我也确实有这种感觉。 " " 我最欣赏 (芒格)的 是,他不仅有天赋,更重要的是,他把天赋变成了一整套系统。他的才华是被结构 化的,有方法、有框架 …… 这才走得 长 远 , 而且这些思想深刻地影响了巴菲特。 " " 我 和(合伙人)布鲁斯 彼此真诚地承认:对方能做到一些自己做不到的事情。真正健康的合作关系, 正 是 建立在这种认知之上。我们一直都承认彼此的独特性,也从不因为谁犯错就互相指责。 " " 在投资这件事上,成功并不来自少数几次高风险的豪赌,而是源于长期、持续的稳健表现。 " " 投资的本质,不是追求确定性,而是在不确定中,设法让概率站在你这边。 " "' 情绪稳定 ' 是我见过许多优秀投资人身上最关键的品质之一。 " 这是我们今年看到 的橡树 资本联合创始人霍华德 ·马克斯最值得推荐的一场对话。 75分钟的访谈里,马克斯几乎讲出了他投资哲学中最本质、也最系统的一部分。而让这场访谈 与众不同的 关键,在于 对话者 是威廉 ·格林(William Green),《更富有,更睿智,更快乐》的作者, 他 深访过全 球众多的顶级投资人。 聪明投资者(I ...
资产配置模型系列:基于周期理论的改进BL资产配置模型与应用展望
Core Insights - The report emphasizes the improvement of the Black-Litterman (BL) model through the integration of nested cycle theory, which enhances the Sharpe ratio and win rate of asset portfolios, recommending an increase in A-shares and US Treasuries while gradually reducing US stock positions for 2026 [2][3][10]. Group 1: BL Model Overview - The BL model combines market implied equilibrium returns with investor subjective views weighted by confidence levels, resulting in more robust expected returns for asset allocation [8][10]. - The model addresses the high sensitivity of traditional mean-variance models to parameters and incorporates subjective investor views, making it more practical [10][11]. Group 2: Impact of Nested Cycle Theory - The improvement of the BL model is primarily based on subjective views derived from nested cycle theory, which assesses the performance of major asset classes under different cycle phases [10][11]. - The model outputs significantly enhance the Sharpe ratio of portfolios, allowing for better risk-adjusted returns [10][12]. Group 3: Asset Class Outlook for 2026 - The report forecasts a gradual shift to a de-stocking phase for major economies in 2026, suggesting an increase in allocations to A-shares and US Treasuries while reducing US stock positions [2][3][10]. - The model's asset return predictions will be based on historical average data from the transition from passive to active de-stocking phases [25][26]. Group 4: Performance of Asset Classes - Historical data indicates that during the passive de-stocking phase, equities outperform other asset classes with an average annual return of 27.74% and a win rate of 60% [17][18]. - In the active re-stocking phase, equities and commodities show strong performance, with equities achieving an average return of 40.01% and a win rate of 83% [17][18]. - Bonds perform best during the active de-stocking and passive re-stocking phases, with average returns of 10.28% and 3.61%, respectively [17][18]. Group 5: Model Implementation Steps - The BL model involves several steps: calculating prior expected returns, inputting subjective views, calculating posterior expected returns, and optimizing the asset allocation [21][22][23]. - The model's implementation requires historical return data and subjective forecasts from investment managers, with constraints on asset allocation ratios [30][31].
交易高手从不秀 “赚多少钱”!他们只盯 “盈亏比”!!!
Xin Lang Cai Jing· 2025-11-10 01:20
Core Insights - The article emphasizes the importance of both winning probability (win rate) and profit-loss ratio (盈亏比) in trading, arguing that focusing solely on high win rates is misguided without considering the profit-loss ratio [1][2][3] Group 1: Profit-Loss Ratio - The essence of the profit-loss ratio goes beyond simple calculations; it reflects the trader's ability to time their entry and exit points effectively, which is often overlooked by novice traders [1][2] - A key formula is presented to illustrate how the profit-loss ratio can determine overall profitability, showing that even with a low win rate, a favorable profit-loss ratio can lead to net gains [1][4] Group 2: Risk Management - The core logic of trading is to exchange controllable risks for potential returns, with losses being viewed as a necessary cost of doing business, similar to operational costs in other industries [2][3] - The ability to manage entry and exit points effectively is crucial for maximizing profit potential while minimizing risk exposure, which directly influences the profit-loss ratio [2][3] Group 3: Trading Expertise - True trading experts focus on achieving high profit-loss ratios by minimizing risk exposure while maximizing returns, rather than merely showcasing absolute profit figures [3] - The article suggests that the profit-loss ratio serves as an objective standard for evaluating trading skills, highlighting the importance of precision in timing trades [3]
风格轮动策略周报:当下价值、成长的赔率和胜率几何?-20251026
CMS· 2025-10-26 13:40
Group 1 - The report introduces a quantitative model solution for addressing the value-growth style switching issue, combining investment expectations based on odds and win rates [1][8] - The overall market growth style portfolio achieved a return of 4.58%, while the value style portfolio returned 2.24% in the last week [1][8] Group 2 - The estimated odds for the growth style is 1.08, while for the value style it is 1.12, indicating a negative correlation between relative valuation levels and expected odds [2][14] - The current win rate for the growth style is 63.24%, compared to 36.76% for the value style, based on seven win rate indicators [3][19] Group 3 - The latest investment expectation for the growth style is calculated to be 0.32, while the value style has an investment expectation of -0.22, leading to a recommendation for the growth style [4][21] - Since 2013, the annualized return of the style rotation model based on investment expectations is 27.99%, with a Sharpe ratio of 1.04 [4][22]
X @憨巴龙王
憨巴龙王· 2025-10-14 23:58
Investment Strategy - The author reflects on a shift from conservative investment sizing (small altcoins at $50-100 thousand, large altcoins at $1-2 million, major coins at $10-20 million, portfolio capped at 40%) to a more aggressive approach based on high perceived win rates [1] - The author argues that limiting position size is a sign of weakness and that larger bets should be placed when win rates and odds are favorable, potentially referencing Kelly Criterion principles [1] Risk Management & Market Analysis - The author dismisses concerns about unquantifiable black swan events in the cryptocurrency market, suggesting that increased downside risk correlates with higher rebound probability and larger potential payouts [1] - The author implies that the Kelly formula can be applied to crypto trading by quantifying win rate and payout [1] Market Sentiment - The author expresses frustration with individuals who question the application of quantitative methods to cryptocurrency trading, perceiving their arguments as flawed [1]
低利率环境下期权结构的选择
Qi Huo Ri Bao Wang· 2025-09-29 02:16
Group 1: Common Option Structures - The three common option structures—Snowball, Phoenix, and Fixed Coupon Notes (FCN)—are essentially barrier options, with specific characteristics regarding cash flow and risk exposure [2][3]. - The classic Snowball structure allows for cash flow only at maturity or upon knock-out, while the Phoenix structure enables monthly cash flow as long as the price is above the knock-in line [2]. - FCN provides fixed coupon payments regardless of price movements during the holding period, making it attractive for conservative investors due to a significantly lower probability of knock-in [2]. Group 2: Profit and Loss Scenarios - In scenarios without knock-in, all three structures yield similar returns, with higher coupon structures being more favorable [3]. - In cases where knock-in occurs but knock-out does not, Snowball and FCN can still yield returns, while Phoenix's cash flow is affected by the knock-in event [3]. - If knock-in occurs and the asset price is below the exercise price at maturity, losses may occur, with Snowball being the most adversely affected due to no cash flow during the holding period [3]. Group 3: Risk and Return Dynamics - The risk-return relationship indicates that Phoenix typically offers lower coupons than Snowball, while FCN generally has the lowest coupon rates [4]. Group 4: Market Timing Considerations - Proper market timing is essential, as no option structure guarantees profit in all market conditions [5]. Group 5: Delta and Volatility Analysis - All three structures maintain a positive Delta, indicating a bullish stance on the underlying asset, and are more suitable for moderate upward or sideways markets [7]. - The expected volatility is positively correlated with coupon rates, as higher volatility increases the likelihood of reaching knock-in conditions [8]. - The structures tend to be short volatility in most scenarios, making high volatility periods favorable for entry [10]. Group 6: Selection of Underlying Assets - The choice of underlying assets significantly impacts the performance of the structured products, with the China Securities 500 Index being identified as a suitable candidate due to its risk-return profile [14][16]. - The analysis of daily return distributions shows that the Hang Seng Tech Index has the lowest probability of extreme negative returns, making it a favorable option [14][15]. Group 7: Historical Backtesting and Timing Strategies - Historical backtesting indicates that FCN can effectively mitigate knock-in losses, making it a lower-risk option compared to Snowball [16]. - Rational timing strategies suggest that selecting more aggressive structures during low-risk periods and conservative structures during higher-risk periods can optimize returns [16]. Group 8: Structural Variations and Adjustments - The flexibility in setting barriers allows for various structural adjustments to balance risk and return, such as eliminating knock-in features or adjusting the knock-out thresholds [19].
风格轮动策略周报:当下价值、成长的赔率和胜率几何?-20250928
CMS· 2025-09-28 14:50
Group 1 - The core viewpoint of the report is the innovative approach to combining investment expectations based on odds and win rates to address the issue of value and growth style rotation [1][8] - The report indicates that the growth style portfolio had a return of -0.48% last week, while the value style portfolio had a return of -0.82% [1][8] Group 2 - The estimated odds for the growth style is 1.11, while the value style is estimated at 1.13, indicating a negative correlation between relative valuation levels and expected odds [2][14] - The current win rate for the growth style is 63.24%, compared to 36.76% for the value style, based on seven win rate indicators [3][16] Group 3 - The latest investment expectation for the growth style is calculated to be 0.33, while the value style's investment expectation is -0.22, leading to a recommendation for the growth style [4][18] - Since 2013, the annualized return of the style rotation model based on investment expectations is 28.06%, with a Sharpe ratio of 1.04 [4][19]
投资中最被高估的三种能力
Hu Xiu· 2025-09-28 13:12
Core Insights - The article discusses the disparity between individuals with strong cognitive abilities who fail in the stock market and those who achieve significant wealth through trading, suggesting that traditional thinking methods may not apply effectively in investment scenarios [1] Group 1: Insights on Investment and Entrepreneurship - Investment and entrepreneurship are characterized by a high failure rate, often described as "seven losses, two breakeven, and one win" [1] - Successful investment requires a different approach compared to structured corporate environments, where following established processes typically leads to better outcomes [12] - The concept of "survivorship bias" is highlighted, indicating that only successful entrepreneurs and investors are often recognized, while the failures using similar methods remain unnoticed [12] Group 2: The Role of Insight - Insight is defined as the ability to identify anomalies and transform them into new opportunities, which is highly valued in corporate settings [13][14] - However, this same insight can be detrimental in investment and entrepreneurship, as it may lead to overconfidence in identifying trends that do not guarantee success [15] - The article emphasizes that many perceived "blue oceans" in business are actually "dead seas" where previous entrepreneurs have failed [21] Group 3: The Importance of Explanation - In corporate environments, strong explanation skills are crucial for performance, as they help in clarifying situations to superiors, colleagues, and clients [24][26] - Investors often rationalize their losses with complex explanations, which can lead to a disconnect from reality and hinder effective decision-making [27][30] - The article warns that strong explanatory abilities can lead to self-deception, where investors ignore adverse realities in favor of their analyses [32][33] Group 4: The Dangers of Persistence - Persistence is often overvalued in investment contexts, as it can lead to significant losses if not paired with high probability success and reversibility [35][37] - Investors who are overly persistent may fail to adapt to changing market conditions, mistaking short-term volatility for a test of their strategies [41] - The article concludes that successful investing requires a balance between persistence and the ability to pivot based on new information, rather than a rigid adherence to initial strategies [47]
主动权益如何通过组合优化,战胜宽基指数?
点拾投资· 2025-09-17 11:01
Core Viewpoint - The article emphasizes the importance of setting a reasonable and scientific performance benchmark for public funds, particularly in the context of the growing scale of the CSI 300 index. It discusses how active equity funds can consistently outperform benchmarks by managing style and industry deviations effectively [1][17]. Group 1: Benchmark and Performance - The CSI 300 index serves as the primary benchmark, composed of various style factors. Active fund managers primarily focus on quality, prosperity, and momentum factors, while dividend and low valuation factors can lead to underperformance when they are strong [1][17]. - The difficulty of beating benchmarks is a common challenge for asset management institutions globally, with only about 50% of active equity funds in A-shares outperforming their benchmarks over the past 20 years [17][18]. Group 2: Style and Industry Deviation - Controlling style deviation is more critical than controlling industry deviation for fund managers aiming to outperform benchmarks. Excessive deviation can significantly impact performance negatively [3][22]. - Successful fund managers tend to exhibit smaller deviations in style and industry, maintaining a balanced approach regardless of market conditions [5][24]. Group 3: Stock Selection and Market Timing - Stock selection is more impactful on performance than industry selection, with a focus on identifying high-potential stocks rather than frequently rotating industries [26]. - Market timing is debated among fund managers, with evidence suggesting that while many lack timing ability, strategic timing can enhance returns during volatile periods [12][34]. Group 4: Risk Management and Strategy - A U-shaped risk convexity strategy is proposed to enhance the risk-return profile of portfolios, emphasizing the importance of managing volatility in equity assets [27][28]. - The relationship between volatility and returns is highlighted, with low volatility stocks often yielding better returns in the A-share market, contrary to the general belief that higher volatility equates to higher returns [9][29]. Group 5: Future Considerations - The article suggests that in the absence of clear industry trends, public funds must balance their strategies to achieve stable excess returns by leveraging combination management approaches [20][21].
风格轮动策略周报:当下价值、成长的赔率和胜率几何?-20250816
CMS· 2025-08-16 13:26
Group 1 - The report introduces a quantitative model solution for addressing the issue of value and growth style switching, based on the combination of odds and win rates [1][8] - Last week, the overall market growth style portfolio achieved a return of 3.34%, while the value style portfolio returned 1.02% [1][8] Group 2 - The estimated odds for the growth style is 1.11, while the value style is estimated at 1.09, indicating a negative correlation between relative valuation levels and expected odds [2][14] - The current win rate for the growth style is 68.88%, compared to 31.12% for the value style, based on eight win rate indicators [3][16] Group 3 - The latest investment expectation for the growth style is calculated to be 0.45, while the value style has an investment expectation of -0.35, leading to a recommendation for the growth style [4][18] - Since 2013, the annualized return of the style rotation model based on investment expectations is 27.90%, with a Sharpe ratio of 1.03 [4][19]