Core Viewpoint - Changhai Co., Ltd. (300196.SZ) reported a decline in institutional ownership in its Q3 2025 financial results, with a total of 16.73 million shares held by four institutional investors, representing 4.09% of the total share capital, a decrease of 4.66 percentage points from the previous quarter [1] Institutional Investors - As of October 29, 2025, four institutional investors disclosed their holdings in Changhai Co., Ltd., with a combined shareholding of 16.73 million shares, accounting for 4.09% of the total share capital [1] - The institutional investors include Changzhou Industrial Investment Group Co., Ltd., Basic Pension Insurance Fund 16032 Combination, National Social Security Fund 413 Combination, and Changzhou Investment Group Co., Ltd. [1] - The total institutional ownership decreased by 4.66 percentage points compared to the previous quarter [1] Public Funds - In the current period, 79 public funds were not disclosed compared to the previous quarter, including notable funds such as Harvest Leading Advantage Mixed A, China Merchants Quantitative Selected Stock Initiation A, and Huabao Income Growth Mixed A [1] Social Security Funds - One social security fund, the National Social Security Fund 413 Combination, reported a decrease in holdings, with a reduction percentage of 0.38% compared to the previous quarter [1]

Group 1 - The core investment philosophy of deep value is derived from Graham's "cigar butt" approach, focusing on stocks priced significantly below their liquidation value, which can yield good returns even in immediate liquidation scenarios [1][7] - The deep value fund pool has demonstrated stable historical returns with a high risk-reward ratio, achieving an annualized return of 11.81% from February 2, 2015, to August 7, 2025, outperforming the equity fund index by 4.26% [1][9] - The fund pool has shown strong performance stability, even during market conditions favoring growth styles, maintaining high absolute returns despite some drawdowns since mid-2024 [1][12] Group 2 - The excess returns of the deep value fund pool are primarily attributed to dynamic allocation, style configuration, and stock selection, with a preference for low momentum, low elasticity, and low volatility styles [2][15] - The current sector allocation has shifted towards consumer sectors while maintaining exposure to manufacturing and TMT sectors, indicating a strategic adjustment in response to market conditions [2][18] - The deep value fund pool is defined by absolute undervaluation characteristics, with a focus on funds that have positive exposure to the BP factor and high expected net profit [2][22] Group 3 - The newly selected deep value fund list includes various funds with significant returns, such as "中庚价值灵动灵活配置混合" with a return of 19.82% and "广发稳健策略混合" with a return of 18.64% [2][23] - The analysis of individual funds reveals a focus on maintaining a balance between absolute returns and risk management, with strategies tailored to specific market conditions [2][25][30] - The report emphasizes the importance of quality and valuation as key safety margins, utilizing DCF cash flow models to assess companies' competitive advantages and growth potential [2][25]