Core Viewpoint - The recent surge in market activity has led several high-performing funds to implement "purchase limits" to protect existing investors' returns and transition from a scale-oriented approach to a return-oriented strategy [1][4]. Group 1: Fund Purchase Limits - Multiple high-performing funds have recently announced purchase limits, including Caizhong Securities' digital economy mixed fund, which has a return rate of 56.37% year-to-date as of August 18 [2]. - Longcheng Pharmaceutical Industry Selected Mixed Fund and Jianxin Flexible Allocation Mixed Fund have also suspended large purchases, with return rates of 135.09% and 49.74% respectively [2]. - The招商成长量化选股 fund has limited single or cumulative applications to 20,000 yuan, with a year-to-date return of 29.55% [3]. Group 2: Reasons for Purchase Limits - Fund managers indicate that limiting purchases is primarily to protect performance, as new inflows at high net asset values can dilute returns and lead to inefficient cash management [4]. - Controlling fund size is crucial to avoid operational constraints on portfolio adjustments, especially when the fund size exceeds the manager's capability [4]. - The current trend reflects a shift from a scale-driven approach to one focused on investor returns, as evidenced by the limited purchases of high-performing products [4]. Group 3: Focus on Popular Sectors - The funds implementing purchase limits are primarily concentrated in popular sectors such as innovative pharmaceuticals, technology, and military industries, which are currently crowded trading areas [5]. - Fund companies are exploring other niche sectors and offering "fixed income plus" and FOF products to provide investors with a balanced selection [6]. - There is a growing interest in FOF products, with over 90% achieving positive returns this year, making them a new direction for asset allocation [6].

Core Viewpoint - The recent trend of high-performing funds implementing "purchase limits" reflects a shift from scale-oriented strategies to investor return-oriented strategies, aimed at protecting existing fund holders' interests amidst a hot market [1][3]. Group 1: Fund Purchase Limits - Several high-performing funds have recently announced limits on large purchases, including the Caizhong Securities Asset Management's Digital Economy Mixed Fund, which has a return rate of 56.37% year-to-date as of August 18 [1]. - The Great Wall Pharmaceutical Industry Selected Mixed Fund and the CCB Flexible Allocation Mixed Fund have also set purchase limits, with year-to-date return rates of 135.09% and 49.74%, respectively [2]. - The招商成长量化选股 fund has implemented its second purchase limit this year, with a return rate of 29.55% as of August 18 [2]. Group 2: Reasons for Purchase Limits - Fund managers indicate that limiting purchases is necessary to protect performance, as large inflows at high net asset values can dilute returns and lead to inefficient cash management [2][3]. - Controlling fund size is crucial to avoid operational constraints on portfolio adjustments, especially when the fund size exceeds the manager's capability, which could lead to significant net asset value fluctuations [3]. Group 3: Market Focus and Alternatives - The limited funds primarily focus on popular sectors such as innovative pharmaceuticals, technology, and military industries, which are currently crowded, suggesting that now may not be the optimal time to invest [3]. - Fund companies are exploring other niche sectors and offering products like "fixed income plus" and FOFs to provide investors with a balanced selection [3][4]. - There is a growing interest in "fixed income plus" products and FOFs, with over 90% of FOFs achieving positive returns this year, making them an attractive option for investors seeking stable returns [4].