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从大师的 “错题本”中,投资者能得到很多经验和教训
雪球· 2025-11-02 05:32
Core Insights - The article emphasizes the importance of learning from investment failures of renowned investors, highlighting that even experts can fall into common traps that lead to losses [18]. Group 1: Investment Failures - High-tech stocks have historically led to significant losses for investors, with examples including a $25 million loss in data processing companies and other notable tech stocks like Tandem and Motorola [3][4]. - Warren Buffett and Charlie Munger have also experienced failures, such as the investment in a Baltimore department store, which they later recognized as a poor decision due to their lack of understanding of the retail business [5][6][7]. - The article discusses the case of Loyal Insurance Company, which missed out on a bull market in the early 1960s due to conservative investments and later made poor decisions during a bear market, leading to further losses [9][10]. Group 2: Common Investment Traps - The first major trap is investing in areas outside one's understanding, as illustrated by Peter Lynch's losses in high-tech stocks despite acknowledging his lack of knowledge in that sector [18][21]. - Misjudging the nature of a business can lead to investing in "bad businesses" with fierce competition, as seen in Buffett's experiences with the textile industry and jewelry stores, which ultimately failed to generate profits [20][21]. - Emotional reactions to market fluctuations can disrupt long-term strategies, exemplified by Loyal Insurance's erratic decisions during market volatility [21]. - Trusting financial data from companies with low transparency can result in significant losses, as demonstrated by Munger's investment in an Irish bank, which he later regretted due to the ease of financial manipulation in the banking sector [14][21]. - Ignoring industry realities and competitive dynamics can lead to poor investment choices, as seen in Buffett's delayed exit from unprofitable textile operations [20][21].
史上最贵劳动纠纷!寒武纪被前CTO反诉索赔42.87亿!金额是上半年净利润4倍,三年恩怨未了,158亿股权归属成谜!
雪球· 2025-11-02 05:32
Core Viewpoint - The article discusses a significant labor dispute lawsuit involving AI chip giant Cambricon, where former Vice President and CTO Liang Jun is suing the company for 4.287 billion yuan, which is equivalent to more than two years of the company's profits [1][2]. Group 1: Lawsuit Details - On October 31, Cambricon confirmed receipt of a lawsuit from Liang Jun, who claims a labor relationship existed between October 2017 and February 2022 and seeks compensation for stock incentive losses amounting to 4.287 billion yuan [5]. - The lawsuit's claim is based on Liang's indirect ownership of 11.5232 million shares through an employee stock ownership platform, calculated at a projected price of 372 yuan per share by October 10, 2024 [5]. - Following Liang's departure in March 2022, Cambricon's stock price dropped significantly, but the stock surged dramatically afterward, leading to a current estimated value of the disputed shares at 15.844 billion yuan [6]. Group 2: Background of Liang Jun - Liang Jun, a veteran from Huawei, was recruited by Cambricon's founder Chen Tianshi in 2017 to lead AI chip development, successfully launching the first 7nm AI chip, which was crucial for the company's market entry [8][9]. - Disagreements over the company's strategic direction led to Liang's resignation in March 2022, which resulted in an immediate drop in Cambricon's stock price and market value [9][11]. Group 3: Company Financial Performance - In 2025, Cambricon reported a remarkable turnaround, achieving a revenue increase of 43 times year-on-year in the first half and over 10 billion yuan in net profit, marking a historic shift from losses to stable profitability [19]. - For the third quarter, the company reported a revenue of 1.727 billion yuan, a year-on-year increase of 1332%, and a net profit of 567 million yuan [19]. - The first three quarters of 2025 saw total revenue of 4.607 billion yuan, a 2386% increase year-on-year, with a net profit of 1.605 billion yuan, indicating a solid business-driven profitability rather than reliance on government subsidies [20][21].
回顾最近10年我所经历的五个牛市:告诉你市赚率到底有没有用?
雪球· 2025-11-02 05:32
Core Viewpoint - The article discusses the concept of "市赚率" (Market Earnings Ratio) and its application in evaluating investment opportunities, emphasizing its importance in identifying undervalued stocks and the necessity of patience in investing [3][8]. Group 1: 市赚率 Definition and Calculation - 市赚率 is defined as the ratio of Price-to-Earnings (PE) to Return on Equity (ROE), formulated as 市赚率 = 市盈率 / 净资产收益率 (PR = PE / ROE / 100) [3]. - The author introduces a modified 市赚率 that incorporates dividend payout ratios, using a correction factor (N) based on the payout rate, which adjusts the 市赚率 for companies with different dividend policies [4][5]. Group 2: Historical Market Experiences - The author reflects on various bull markets from 2011 to 2025, noting that despite the invention of 市赚率, there were instances of being misled by market trends, particularly during the 2015 bull market [6]. - In the 2018 bull market, the author successfully doubled the portfolio value over two years by strategically rotating investments from overvalued to undervalued stocks [6][7]. - The 2019 market was characterized by a focus on buying undervalued stocks and selling overvalued ones, despite the author's initial perception that it was not a bull market [7]. Group 3: Investment Strategy and Performance - The author emphasizes the importance of patience in investing, suggesting that stocks with strong economic moats should be purchased at significant discounts (60% off), while those with weaker moats should be bought at even deeper discounts (40-50% off) [8]. - The article concludes with a summary of annualized returns, indicating a 20% annualized return during the bull market years (2016-2019) and a 15% return during the bear market years (2020-2024), leading to an overall 10-year annualized return of 20% [7].
靠网格交易薅市场波动的羊毛?小心它悄悄偷走你的牛市收益
雪球· 2025-11-01 13:01
Group 1 - The article discusses the increasing popularity of "grid trading" as a strategy during market volatility, viewed as a "worry-free tool" for achieving low buy and high sell automatically, thereby enhancing returns [3][10] - Grid trading is defined as an automated trading strategy based on market price fluctuations, where funds are divided into several parts and a price range is predetermined, creating a "price grid" [4][6] - The strategy involves buying assets when prices drop to a certain level and selling when prices rise, aiming to profit from the price differences through repeated transactions [5][9] Group 2 - The article highlights the limitations of grid trading, particularly its ineffectiveness in trending markets, whether upward or downward [14][26] - An example using the CSI 300 ETF illustrates that a direct investment would yield a cumulative return of 84.47%, while grid trading resulted in only 41.89% after transaction costs [18][21] - The reasons for the performance gap include the risk of "selling out" during upward trends, low capital utilization due to the need to keep funds available for buying, and significant transaction costs associated with frequent trading [21][24][22] Group 3 - The article emphasizes that grid trading sacrifices long-term compounding benefits for short-term arbitrage opportunities, making it unsuitable for long-term wealth accumulation [39][47] - It argues that the fundamental logic of long-term investing is to hold quality assets to share in societal wealth growth, which contradicts the price fluctuation assumptions of grid trading [29][30] - Historical data shows that markets, including the A-share market, have a long-term upward trend, reinforcing the idea that holding assets is more beneficial than frequent trading [34][35] Group 4 - The article points out the challenges of timing the market, as distinguishing between a trending and a ranging market is often only clear in hindsight, making it difficult for most investors [41][44] - Successful grid trading requires a deep understanding of market parameters, such as grid spacing and price ranges, which can be complex for average investors [42][43] - The article concludes that while grid trading can be effective in short-term volatile markets, it is not a viable long-term wealth management strategy [46][47]
“老登”不行了,可能意味着一个时代的落幕
雪球· 2025-11-01 03:55
Core Viewpoint - The article discusses the decline of traditional industries in the A-share market, highlighting a shift in investment focus from established sectors like liquor and real estate to emerging technology stocks, indicating a broader change in market dynamics and investment strategies [5]. Group 1: Decline of Traditional Industries - The decline of traditional industries is fundamentally due to a systematic shrinkage of usage scenarios, with sectors like liquor and real estate facing structural challenges as consumer habits and market conditions evolve [8]. - The liquor industry is experiencing changes in drinking habits among younger consumers, while the real estate sector is hindered by a fundamental reversal in supply-demand dynamics [8]. - Although these industries still hold value, their profitability and growth potential have been reassessed, leading to a sentiment of inevitability regarding their decline [8]. Group 2: Challenges Faced by "Old Investors" - Investors, referred to as "Old Investors," face challenges by equating industry beliefs with investment truths, clinging to outdated notions such as the perpetual value of liquor and real estate without recognizing the shifts in consumer behavior and market trends [11]. - The real risk lies not in the obsolescence of industries but in the rigidity of thinking among investors [12]. Group 3: Effective Investment Strategies - Instead of fixating on the survival of specific industries, investors should return to the essence of investing by adhering to proven strategies, such as dividend strategies that focus on dynamically adjusting to capture high-yield stocks across various sectors [14]. - Cash flow strategies emphasize the importance of understanding a company's real cash-generating capabilities, particularly in traditional retail, where digital transformation can lead to improved cash flow [15]. - A diversified asset allocation strategy, incorporating stocks, bonds, and commodities, serves as a stabilizing force in navigating market changes while managing risk [15]. Group 4: Adapting to Change - The ultimate investment principle is to evolve with the times, as exemplified by Berkshire Hathaway's gradual investment in technology giants like Apple, reflecting respect for emerging trends rather than a betrayal of value investing [18]. - To avoid becoming "Old Investors," it is crucial to maintain an open mindset, understanding both the transformation opportunities in traditional industries and the underlying logic of emerging sectors [18]. - The transition from traditional industries to new sectors signifies not just the decline of a group but the inevitable evolution of an era, emphasizing the need to embrace change to seize investment opportunities [18].
从单药博弈到系统制胜:创新药投资的“能力锚”与“全球局”
雪球· 2025-11-01 03:55
Core Viewpoint - The essence of innovative drug investment is a "high risk, high return" probability game, focusing on the value realization cycle of potential blockbuster drugs [2] - The success of a single drug is merely a "probability event," while the "system capability" of a company is crucial for navigating cycles and enhancing success rates [2][3] Pipeline Worship Rejection - The value of a pipeline is ultimately defined by the company's capabilities, rather than the pipeline itself [4] - For small innovative drug companies, the core value is concentrated in 1-2 key pipelines, while for larger companies and MNCs, the match between "pipeline thickness" and "capability boundaries" is key to determining value [5] - The "false precision" of pipeline valuation is meaningless; the success rate of a drug from clinical trials to approval is only about 10% [6] Company and Platform Capabilities - Company capabilities serve as a "risk hedging tool" for pipelines, enhancing the success probability and value ceiling of drugs [7] - The core of a pipeline is "sustainability" rather than "quantity," as evidenced by the growth history of overseas MNCs [8] Chinese Characteristics of Capability - The "low cost + strong sales" model of companies like Heng Rui is a unique product of China's innovative drug industry stage, based on industry advantages [10] - The model's boundaries do not apply to overseas markets, where MNCs focus on breakthrough innovations and global sales platforms [11] Evolution of Capabilities - The direction of capability evolution is shifting from "cost advantages" to "innovation + integration," as the market landscape changes [12][13] Global Perspective on Big Pharma Logic - Comparing domestic and foreign MNCs clarifies the boundaries between "single drug competition" and "system victory," with both relying on system capabilities rather than single drug dependence [15][16] Investment Framework Upgrade - The complete framework for innovative drug investment should adapt to "stage matching + capability focus," recognizing the value of single drug competition while not idolizing pipelines [18] - For small innovative drug companies, the focus remains on "single drug value inflection points," while for large companies and MNCs, the emphasis is on "capability inflection points" [18] Incremental Options to Enhance Long-term Value - Three incremental options can significantly enhance investment elasticity: improvements in payment terms, overseas value realization, and merger integration [19] - Caution is advised against companies that focus solely on pipeline stories or lack clear capability boundaries for overseas expansion [19] Conclusion - The essence of innovative drug investment is balancing "probability and value," with small companies focusing on "single drug success" and large companies on "capability-driven success" [21] - The development of China's innovative drugs is transitioning from "single drug breakthroughs" to "system competition," with future winners being those that can upgrade local advantages to global innovation and integration capabilities [21]
狂飙!2.6万亿亚马逊暴涨9%创新高!美股十月全线飘红!科技巨头财报能否驱散AI泡沫疑云?
雪球· 2025-11-01 03:55
Core Viewpoint - The article discusses the recent performance of major U.S. stock indices and highlights the mixed results of the "Tech Seven" companies, emphasizing the cautious market outlook due to various economic factors [1][3]. Group 1: Market Performance - As of October 31, U.S. stock indices closed higher, with the Nasdaq up 0.61% and a cumulative increase of 4.7% for October, while the S&P 500 and Dow Jones rose 0.26% and 0.09%, respectively, with cumulative increases of 2.27% and 2.51% for the month [1]. - The Nasdaq has seen a seven-month consecutive increase, while the Dow and S&P 500 have experienced six consecutive months of growth [1]. Group 2: Tech Giants' Earnings - Most of the "Tech Seven" companies saw declines, with Amazon rising 9.58% and Tesla up 3.74%, while Google A, Nvidia, Apple, Microsoft, and Meta experienced slight declines [3][4]. - Amazon reported a 20% growth in its cloud computing division for Q3, exceeding Wall Street expectations, and its overall net sales increased by 12% to $180.2 billion, with a net profit of $21.2 billion, up 38.6% year-over-year [9][12][13]. - Apple's strong Q4 performance and optimistic outlook were noted, contributing to a temporary alleviation of market concerns regarding an AI bubble [3][13]. Group 3: Economic Factors - The Nasdaq China Golden Dragon Index rose 0.53% but recorded a cumulative decline of 4.19% for October, ending a five-month streak of increases [5]. - The 10-year U.S. Treasury yield stabilized above 4%, closing at 4.09%, as traders reduced expectations for interest rate cuts following hawkish signals from the Federal Reserve [15]. - Recent comments from Federal Reserve officials indicate a debate on whether to support the labor market with further easing or to remain vigilant against inflation, impacting market sentiment [15].
对普通人来说,最好的理财方式是不吃晚饭?
雪球· 2025-10-31 13:00
Group 1 - The article emphasizes the importance of saving money as a foundational step for wealth accumulation, especially for individuals in the early stages of their financial journey [7][9][16] - It highlights that saving small amounts consistently can lead to significant financial growth over time, contrasting the difficulty of achieving high investment returns [12][13][16] - The concept of "lifestyle creep" is introduced, explaining how increased income often leads to higher spending, which can hinder savings [20][24][25] Group 2 - The article suggests that individuals should establish clear long-term financial goals to balance saving and spending effectively [32][36] - It recommends a budgeting method called "50/30/20," which allocates income into necessary expenses, discretionary spending, and savings or investments [35] - The importance of making conscious trade-offs in spending to achieve financial freedom in the future is emphasized [36][37]
重挫!新易盛跌8%,中际旭创跌8%,胜宏科技跌超10%!大消费久违回暖,白酒、食品板块纷纷上涨...
雪球· 2025-10-31 08:19
Market Overview - The market experienced fluctuations with the Shanghai Composite Index down by 0.81%, Shenzhen Component Index down by 1.14%, and ChiNext Index down by 2.31% [1] - The trading volume in the Shanghai and Shenzhen markets was 2.32 trillion, a decrease of 103.9 billion compared to the previous trading day [1] Sector Performance - The pharmaceutical, film and television, food, and liquor sectors saw gains, while storage chips and CPO sectors faced declines [2] - The computing hardware sector continued to decline, with major companies like Shenghong Technology dropping over 10% [4] Computing Hardware Sector - Shenghong Technology fell over 10%, while Tianfu Communication and Zhongji Xuchuang dropped over 8% [4] - New Yisheng reported a third-quarter revenue of 6.068 billion, a nearly 5% decrease from the second quarter, breaking a streak of consecutive quarter-over-quarter revenue growth since Q1 2023 [7] - Morgan Stanley expressed caution regarding the optical module sector, suggesting that most positive fundamentals have been reflected in prices, recommending profit-taking [7] - Citigroup maintained an optimistic view on optical modules, anticipating significant demand by 2027 and potential valuation re-rating for companies like New Yisheng [8] Innovative Pharmaceuticals - The innovative drug sector saw a collective surge, with companies like Sanofi and Shuyou gaining 20% [10] - The National Medical Insurance negotiation for 2025 commenced, introducing a "Commercial Insurance Innovative Drug Directory" mechanism, which could expand market opportunities for innovative drugs [13][14] Consumer Sector Recovery - As technology stocks adjusted, the consumer sector began to recover, with notable increases in liquor, tourism, and food processing sectors [15] - Liquor stocks such as Gujing Gongjiu and Yingjia Gongjiu rose over 5% [16] - The food processing sector saw companies like Youyou Food and Richen Co. hitting the daily limit, with others like Guangzhou Restaurant and Huan Shang Huan increasing over 5% [20] Retail Channel Dynamics - The retail channel in China is shifting from extensive expansion to focused cultivation, emphasizing brand recognition and user relationships [22] - Companies with strong private label capabilities and innovative product development are expected to benefit from structural changes in the industry [23]
当下真的是买量化的好时点吗?
雪球· 2025-10-31 08:19
Core Viewpoint - The current market conditions suggest that the A-share market may be entering a bullish phase, with the 4000-point level on the Shanghai Composite Index being a significant milestone for potential upward movement [4][10]. Private Equity Market - Recent trends indicate a recovery in quantitative strategies within the private equity market, with various strategies such as index enhancement and small-cap index enhancement showing strong performance due to favorable market conditions [7][9]. - The market has shifted towards a more balanced and rotational rhythm, alleviating previous concentrated investments in technology stocks, which is conducive for quantitative strategies to identify excess returns [8]. - Small-cap stocks, previously under pressure, are becoming more active, providing opportunities for quantitative strategies to accumulate excess returns [8]. Investment Strategy - Investors holding quantitative strategies are encouraged to maintain patience and confidence, while those observing the market may find this a valuable window for investment [9]. - Concerns exist regarding the challenges of further upward movement beyond the 4000-point mark, as well as uncertainties in the market environment for quantitative excess return extraction [10]. - A shift in investment approach from timing to allocation is suggested, emphasizing the importance of diversified asset allocation to mitigate risks and enhance returns [11]. Strategy Performance - A specific quantitative strategy has demonstrated resilience during market downturns, maintaining stable performance through a diversified approach that includes equities, convertible bonds, and cash management [13]. - The strategy's success is attributed to its multi-asset allocation, which balances risks and smooths overall volatility, as well as its focus on undervalued assets to enhance safety margins and potential returns [14][15]. - The multi-strategy approach allows for adaptability to market changes, with various sub-strategies catering to different market conditions, thereby improving the overall risk-return profile [14]. Conclusion - The improvement in market conditions has brought quantitative strategies back into focus, presenting a favorable time for investment consideration. Multi-asset strategies centered on quantitative equity may provide a more secure investment avenue amidst market uncertainties [16].