在市场琳琅满目、大小不一的机会中，面对"捡芝麻还是选西瓜"的难题，基金经理的策略各异。相比起 逆向布局、越跌越买的左侧交易，偏好右侧交易的基金经理通常更注重产业趋势中确定性最高、弹性最 大、势头最强、持续时间最长的那部分。 广发基金研究发展部总经理、基金经理孙迪坚定选择拥抱产业趋势确立后带来的长线持仓机会，不轻易 下车换股，重点挖掘"从1到10"阶段酝酿的爆发机会，通过"低换手、长持仓、高集中"的策略，充分发 挥主动管理基金的弹性优势。银河证券数据显示，截至9月19日，其管理的广发先进制造近一年回报达 106%。 高集中、低换手 追求长期收益 当真正的机会降临时，要想获得优秀的业绩弹性，不仅要重仓以待，也要拿稳筹码，这十分考验基金经 理对产业趋势的理解和把握能力。广发基金孙迪倾向于采取仓位与个股的高集中度策略，在市场波动变 化中保持充分的耐心。这种淡定持股的背后逻辑，既因孙迪倾向于配置偏白马特质的行业龙头，不参与 特别早期的主题投资，也因其相信产业趋势一旦确立，深度研究的价值发现能为基金带来可持续的投资 周期和可观的个股收益。 "没必要机械地、静态地看待估值，不能完全根据过去三年估值平均是多少，来认定现在的估 ...

Group 1 - The S&P 500 index has raised concerns among investors about potential bubbles due to high valuations, primarily driven by the technology sector, with five large tech stocks contributing half of the index's 12% gain year-to-date [1] - The profit growth of these tech giants has outpaced their stock price increases, suggesting that their high valuations may be justified, while other sectors appear overvalued [1][2] - Excluding the tech sector, the S&P 500 index has risen 13% over the past year, but profits have only increased by 6.4%, indicating a disparity between stock performance and earnings growth [1] Group 2 - The expected P/E ratio of the S&P 500 index exceeds 27, a level typically seen in extremely bullish markets, with notable high valuations in non-tech stocks [2] - Major tech companies like Nvidia, Microsoft, Meta, and Alphabet have seen a 7.9% decrease in their P/E ratios for 2025, while their stock prices rose by 18%, supported by a projected 20% profit growth over the next 12 months [2] - Concerns about long-term valuations persist, with the S&P 500 index rising 83% since the 2022 bear market low, while earnings have only grown by 16% [7]

Group 1 - The core viewpoint of the articles indicates that despite recent market volatility due to geopolitical tensions, the overall market trend remains upward, with expectations for significant gains in the coming months [1][3][6] - The S&P 500 index is projected to reach a target range of 6050 to 6150 points, with a year-end target of 6650 points, suggesting a strong bullish sentiment [2][3] - The Nasdaq 100 index is expected to reach around 22000 points, with the QQQ ETF target price estimated at approximately 540 USD [2] Group 2 - The technology sector is anticipated to continue its upward trend, having been the strongest performing sector recently, with significant improvements in company earnings [6][10][14] - There is a notable rotation of funds back into the technology sector, while the healthcare sector is experiencing outflows due to regulatory pressures [13][14] - The overall sentiment in the market remains cautious, with many investors still skeptical about the sustainability of the current rally, despite a 20% rebound from recent lows [16] Group 3 - The U.S. dollar is expected to weaken further in the coming months, with projections indicating a potential drop to around 93 or 94 on the dollar index [8][9] - This dollar weakness is viewed as a strategic move to boost exports and may benefit emerging markets and commodities [9][12] - Precious metals, particularly gold, are forecasted to perform well, with a target price of 3800 USD for gold by October [10][12] Group 4 - The market is likely to experience a period of consolidation and minor corrections, particularly around August, which aligns with historical seasonal trends [4][6] - The overall market breadth and momentum indicators suggest that the market is not facing substantial challenges in the near term, maintaining a positive outlook [2][16] - The current economic environment, characterized by potential fiscal issues and expectations of interest rate cuts, is favorable for precious metals and industrial metals [12][10]