Group 1 - The core viewpoint emphasizes the importance of evaluating fund managers' investment styles by referencing the valuation of style indices, such as large-cap value and growth indices, which often overlap with the holdings of active fund managers [2] - In the context of industry indices, if a fund manager heavily invests in specific sectors, the corresponding industry valuations can serve as a reference point for evaluation [3] - Key industries identified include consumer, pharmaceutical, and technology sectors, which were noted to be undervalued as of July 2025, indicating that active funds in these areas were also undervalued [4] Group 2 - The "Screw Nut Star Rating" indicator is utilized to assess the overall market valuation and is suitable for evaluating active fund valuations, with a rating of 4 to 5 stars indicating a favorable investment stage [5] - Once the rating falls below 4 stars, it is generally advised to cease further investments, while maintaining patience with existing holdings [5] - At a rating of 3 stars or above, it is advisable to consider selling for profit-taking [6]