Core Viewpoint - The article aims to demystify the jargon associated with quantitative investing, making it more accessible to a broader audience [2]. Group 1: Key Concepts in Quantitative Investing - Beta represents the market's earnings, while Alpha refers to the excess returns earned beyond the market, also known as "excess returns" [5]. - Factors are elements that influence the price movements of a stock [9]. - Fundamental factors are a series of quantitative indicators based on a company's financial and operational data [13]. - Technical factors are quantitative indicators derived from market trading behavior data, such as historical prices, trading volumes, and positions [16]. - Alternative factors are constructed using non-traditional, non-financial alternative data [20]. - Industry deviation, also known as risk exposure, indicates the extent to which a product's industry allocation differs from its benchmark index [22]. - Style drift occurs when a quantitative product's holdings significantly deviate from the benchmark index, leading to a mismatch between actual investment style and declared investment strategy [27].

意大利央行：评估考虑了意大利银行截至2024年底对这些国家的风险敞口与总体风险敞口的关系。 ...

Group 1 - The core viewpoint of the news is that the 中证A100动态指数 has shown a decline of 4.88% over the past month but has increased by 1.41% year-to-date, indicating mixed performance in the market [1] - The top ten holdings of the 中证A100动态指数 include 宁德时代 (13.11%), 中国平安 (10.74%), 比亚迪 (6.71%), 中信证券 (5.03%), 立讯精密 (3.95%), 中芯国际 (3.53%), 汇川技术 (2.84%), 北方华创 (2.63%), 寒武纪 (2.55%), and 海光信息 (2.53%) [1] - The market capitalization distribution of the 中证A100动态指数 shows that 51.23% of the holdings are from the Shenzhen Stock Exchange, while 48.77% are from the Shanghai Stock Exchange [1] Group 2 - The industry composition of the 中证A100动态指数 indicates that Information Technology accounts for 29.75%, Industrial for 27.99%, Financial for 15.78%, Materials for 8.48%, Consumer Discretionary for 7.88%, Communication Services for 5.04%, Real Estate for 2.76%, and Healthcare for 2.33% [2] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio generally not exceeding 10% [2] - In special circumstances, the index may undergo temporary adjustments, and companies that are delisted will be removed from the index sample [2]