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一个年化30%的量化策略,求拍砖
集思录· 2025-12-08 14:10
Core Viewpoint - The article discusses a momentum rotation strategy involving the ChiNext, NASDAQ, and soybean meal, which has yielded over 30% annualized returns over a decade, while expressing some skepticism about the selection of these specific assets [1]. Group 1: Investment Strategy Performance - The strategy has achieved a total return of 2900.29% and an annualized return of 30.15%, with a Sharpe ratio of 1.00 and a maximum drawdown of 36.39% [1]. - Compared to the Shanghai Composite Index, which only returned 69.59% with an annualized return of 4.18%, the strategy significantly outperformed, yielding a relative return of 1669.12% [1]. - Yearly performance data shows fluctuations, with notable years including 2015 with a return of 189.71% and 2022 with a return of 71.02% [1]. Group 2: Critiques and Considerations - There are concerns regarding the selection of the three assets, suggesting that the choice may reflect hindsight bias, as the assets were selected based on past performance without clear justification for their future potential [2][8]. - Critics highlight the risk of using a limited set of assets for rotation, suggesting that a broader pool of ETFs would provide a more robust strategy [11]. - The article mentions the importance of avoiding "future function" pitfalls, where past performance is improperly used to predict future results, emphasizing the need for careful risk management and execution [6][14].
8日投资提示:道通科技未披露关联方资金占用收到警示函
集思录· 2025-12-07 13:04
Group 1 - Shareholders of Oujing Technology plan to reduce their holdings by no more than 3% of the company's shares [1] - Shareholders of Mingxin Xuteng also intend to collectively reduce their holdings by no more than 3% of the company's shares [1] - The actual controller of Guolian Aviation has lifted the lien on the company [1] Group 2 - Daotong Technology has received a warning letter due to undisclosed related party fund occupation and undisclosed concerted action among the top ten shareholders [1] - The company failed to disclose changes in related transactions, related party fund occupation, and the concerted action relationship between shareholder Li Hong and Xuan Yuan Ke Xin No. 46 Private Securities Investment Fund [1] - The shareholder meeting documents did not record the deliberation process and key points of discussion [1] Group 3 - Huamao Convertible Bonds will not be forcibly redeemed [2] - Le Pu Convertible Bonds 2 and Changhong Convertible Bonds will not undergo a downward adjustment [2] - Maolai Convertible Bonds are set to be listed on December 10 [2] Group 4 - Various convertible bonds have been listed with their current prices, strong redemption prices, last trading days, last conversion days, conversion values, remaining scales, and the proportion of convertible bonds to the underlying stocks [4] - For example, Hongfa Convertible Bonds have a current price of 127.959, a strong redemption price of 100.222, and a remaining scale of 1.922 billion [4] Group 5 - Several convertible bonds are approaching their strong redemption dates, with specific days remaining and their respective current prices and conversion values listed [7] - For instance, Hu Gong Convertible Bonds have 2 days remaining until strong redemption, with a current price of 139.840 and a conversion value of 141.02 [7]
什么情况下你会考虑投资买房?
集思录· 2025-12-07 13:04
Group 1 - The article discusses the investment attributes of real estate, suggesting that certain conditions should be met before considering property investment, such as a continuous increase in housing prices for two years with an annual growth rate exceeding 5%, rental income of over 5% per year, and zero down payment with interest subsidies [1] - A contrasting viewpoint is presented, arguing that from a pure investment perspective, real estate is not an attractive option due to high transaction costs, long selling cycles, and the need for finding buyers or sellers individually, likening it to a poorly performing stock [2] - The article highlights the importance of personal circumstances in real estate investment decisions, emphasizing that good rental locations can yield over 5% returns even after accounting for depreciation and management costs [3] Group 2 - The discussion includes historical data on Tokyo's real estate market, noting that the Tokyo real estate index peaked in 1990 and saw a significant decline by 2003, with a subsequent recovery by 2023, illustrating the volatility of real estate investments compared to stock market performance [5][6] - It is argued that in a declining population scenario, real estate may not outperform stocks, as housing is a major consumer good and population decreases limit the potential for increased housing consumption [6] - The article suggests that for investors focused on stock markets, the returns from equities are likely to be higher than those from real estate, indicating a preference for allocating funds to stocks rather than property [6]
过去十年中国白酒销量大幅下滑,所以?
集思录· 2025-12-05 12:06
老看见有人讨论白酒,很好奇,问了一下AI, 过去10年白酒销量变化 。 销量已经从2016年的1305万吨大幅下降到2024年的414万吨。 下面是阿里千问的回答,其他AI结论类似。 过去10年(2015–2025年),中国白酒销量经历了持续且显著的下降,呈现出"量减价增、 缩量提质"的结构性特征。以下是关键数据和趋势总结: 一、销量变化(以"万吨"或"万千升"为单位) 2016年:销量约 1305万吨(或1358.4万千升,不同统计口径略有差异)——这是近十年的 峰值。 从数据来看,白酒消费量显著下降。大家白酒喝得越来越少是肯定的,是不是该喝其他酒, 譬如葡萄酒了呢。结果也不乐观,葡萄酒销量也是大幅下降。 资水 不知道有多少人跟我一样,看到白酒量价齐跌,是心中暗爽的? 白酒有四大场合,商务宴请、婚庆、亲友聚会、个人佐餐。商务宴请是高端酒的主战场,这 个场合不讲性价比,而是追求越贵越好,因为酒的价格决定了饭局的档次。于是茅台一直提 价,从900多一直提到2700多。这不是好事啊,只能说明天文数字的公款被官员们吃掉喝掉 了,说明了我国财政支出的监管出现了大篓子。作为一个纳税人,看到这种情况,焉能不 恨? 终于, ...
不懂就问:中证红利,是便宜还是贵?
集思录· 2025-12-04 15:16
1、看指数点位,感觉是便宜的。 2、看各个平台的估值。有知有行说是便宜的,多数平台说是贵或正常。 3、看指数构成。这个指数主要是金融、能源、工业、原材料、消费,股市涨了这么多,大部 分板块不能算是便宜了吧,所以,至少不能说它便宜吧。 4、从情绪来说,很多人都知道红利好了,这会就不能是便宜吧。 请问,1、你怎么判断指数的贵贱。2、中证红利的估值是哪种状态。 dingo49 按照股息率,目前处于历史40%百分位的位置,合理位置,不高不低。。。 | 指数名称 | 最新PE ◆ | | PE分位 ◆ 最新PB ◆ PB分位 ◆ | | | 股息率 ⇒ 股息率分位 ⇒ 今年收益 ⇒ | | 操作 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 上证50 | 11.88 | 89.43% | 1.29 | 71.82% | 3.23 | 56.36% | 10.94% | 查看详情 | | 000016.SH | | I | | I | | 1 | | | | 中证1000 | 46.27 | 72.69% | 2.42 | 47.84% | 1.1 ...
5日投资提示:艾录转债,美诺转债不下修
集思录· 2025-12-04 15:16
Core Viewpoint - The article discusses the status of various convertible bonds, highlighting those that are subject to strong redemption and those that are not, along with their respective trading and conversion details [1][3][5]. Group 1: Strong Redemption Bonds - The following convertible bonds are subject to strong redemption: - Limin Convertible Bond (利民转债) with a strong redemption price of 100.222 and a last trading date of December 5, 2025 [1]. - Xinhua Convertible Bond (新化转债) with the same strong redemption conditions [1]. Group 2: Non-Strong Redemption Bonds - The following convertible bonds are not subject to strong redemption: - Yake Convertible Bond (亚科转债) [1]. - Aima Convertible Bond (爱玛转债) which will not undergo adjustment [1]. - Shenglan Convertible Bond (胜蓝转02) also will not undergo adjustment [1]. Group 3: Upcoming Subscription Opportunities - New stock subscriptions are available for: - Muxi Co., Ltd. (沐曦股份) and Angrui Microelectronics (昂瑞微) [1]. Group 4: Convertible Bond Pricing and Trading Details - Key pricing and trading details for selected convertible bonds include: - Hongfa Convertible Bond (宏发转债) priced at 122.939 with a conversion value of 122.93 and a remaining scale of 3.066 billion [3]. - Guocheng Convertible Bond (国城转债) priced at 176.268 with a conversion value of 176.23 and a remaining scale of 1.720 billion [3]. - Mingdian Convertible Bond (明电转02) priced at 137.779 with a conversion value of 137.50 and a remaining scale of 0.608 billion [3]. - Various other convertible bonds are listed with their respective prices, redemption values, last trading dates, and conversion values [3][5].
人越来越少,房子越盖越多,这可咋办
集思录· 2025-12-03 14:10
Population Trends - China's total population has been in decline for three consecutive years, decreasing from 1.41175 billion in 2022 to 1.40828 billion in 2024, with projections suggesting a drop to between 600 million and 700 million by 2100 [5][6]. - The population decreased by 850,000 in 2022, 2.08 million in 2023, and 1.39 million in 2024, indicating a significant shift from population growth to reduction [6]. Real Estate Supply and Demand - The real estate market faces a unique challenge as housing supply continues to increase slowly while the population is declining, leading to a potential imbalance between housing supply and demand [1][5]. - The ongoing construction of new homes, despite a decrease in the rate, contributes to a gradual increase in housing supply, while the demand is expected to decline due to the decreasing population [1][5]. Economic Implications - The decline in population and the increase in housing supply may lead to a scenario where ordinary individuals are less likely to be financially burdened by housing costs, which could be seen as a positive development for the general populace [7][11]. - The relationship between housing prices and population dynamics is complex, with some arguing that effective demand is more closely tied to purchasing power rather than sheer population numbers [15]. Housing Demand and Preferences - Current average living space per person is around 30-40 square meters, but there is a sentiment that people desire significantly more space, potentially up to 300-400 square meters, contingent on affordable housing prices [8][12]. - The need for improved living conditions, such as larger homes with amenities, is emphasized, suggesting that the real estate market has not yet met the evolving demands of consumers [13].
3日投资提示:新希望参股合资公司将收购数家孙公司股权
集思录· 2025-12-02 14:14
新希望:公司与央企基金和欠发达基金合资公司将收购公司孙公司白银新希望农牧及盘州新六农牧孙公司关岭新牧养殖有限公司100%的股 权 此外,合资公司还将在重点帮扶区域独资新设十六家子公司用于生猪养殖 能辉转债:强赎 | 转债代码 | 转债名称 | 类型 | 日期 | 公告 | | --- | --- | --- | --- | --- | | 123185 | 能辉转债 | 强虞 | 2025-12-03 | 公告 | 特别提示 本文不构成任何投资建议,仅为信息分享。任何因本文导致的投资行为发生的亏损,本公众号及作者概不承担任何责任。 集思录(www.jisilu.cn)是一个以数据为本的投资理财社区,专注于新股、可转债、债券、封闭基金等数据服务。我们的理念是在保证本金安 全的前提下,使资产获得稳健增长。 快捷查询: 搜索公众号"jisilu8"添加我们 | 转债代码 | 转债名称 | 现价 | 强赎价 | 最后交易日 | 最后转股日 | 转股价值 | 剩余规模 | 转债占正股 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | ...
最近四年大家好像没钱了,为何存款更多了
集思录· 2025-12-02 14:14
Core Viewpoint - The article discusses the contrasting perceptions of wealth and financial stability among different demographics in China, highlighting the significant increase in savings despite a general feeling of financial distress due to declining real estate values [1][2][11]. Group 1: Wealth Perception and Real Estate Impact - Many high-income families have experienced a drastic reduction in net worth due to falling property values, leading to increased financial pressure and a shift in spending behavior [4][12]. - A typical high-income family in Nanjing saw their property values halved, resulting in a significant increase in their loan-to-asset ratio, which heightened their financial stress [4]. - The perception of wealth has shifted from feeling affluent to facing a mid-life crisis as income stagnates or declines, causing individuals to become more cautious with their spending [4][12]. Group 2: Savings Trends - Since 2022, there has been a rapid increase in household savings, while loan growth has been minimal, indicating a shift in consumer behavior towards saving rather than spending [5][8]. - The net savings in China have surged dramatically, with an increase of 42 trillion yuan in just four years, surpassing the total savings accumulated over the previous 70 years [9]. - This increase in savings is not necessarily indicative of a wealthier population but rather reflects a general reluctance to spend and invest due to economic uncertainty [11][19]. Group 3: Economic Implications - The rise in savings without corresponding consumption can lead to reduced investment opportunities and job losses, further exacerbating economic stagnation [11][22]. - The article suggests that while some individuals have profited from investments in sectors like technology, the overall sentiment among the population remains one of financial distress [12][22]. - The disparity in financial situations among different groups highlights a divided economic landscape, where some thrive while many struggle [22].
面对当前的严冬,股市靠什么走得更远
集思录· 2025-12-01 13:51
Group 1 - The article discusses the current economic challenges and the uncertainty surrounding the stock market's future performance, questioning the foundation of a bull market in terms of capital, earnings, policies, and the overall environment [1][2][10] - It highlights the disconnect between GDP growth and stock market performance, suggesting that the stock market is increasingly reflecting economic conditions, contrary to the belief that it is an independent entity [1][2] - The article mentions the potential for a localized technology bull market, drawing parallels to past market events, and suggests that the recent issues in the real estate sector may signify broader economic challenges [2][6] Group 2 - The current low asset return rates are prompting investors to consider stock investments as the only viable option, given the poor performance of traditional investments like real estate [3][14] - Inflation expectations are identified as a fundamental factor influencing market dynamics, with a suggestion that monetary expansion may be necessary to stimulate economic activity [4][15] - The article notes that while a widespread bull market may be difficult to achieve, sector-specific bull markets are still possible, emphasizing the need for strategic investment decisions rather than a passive approach [16]