估值端上，光模块板块还有多少上行空间？长江证券研报指出，纵向来看，AI行情中光模块龙头实际 业绩PE显著低于一致预期PE，且较历史高点尚有距离，估值仍具上行空间。展望未来，长江证券认 为，随着ASIC占比提升带动光模块用量上行、推理算力需求膨胀、高速光模块持续迭代升级、硅光方 案渗透率加快提升，光模块龙头亟待重估。 全市场首只创业板人工智能ETF（159363）及场外联接（023407），标的指数重点布局光模块龙头"易 中天"，光模块含量超51%。从赛道分布看，逾七成仓位布局算力，超两成仓位布局AI应用，能够高效 捕捉AI主题行情。同类比较看，截至10月24日，创业板人工智能ETF（159363）最新规模超34亿元，近 1个月日均成交额超8亿元，规模、交投在跟踪创业板人工智能指数的7只ETF中高居第一。 （文章来源：每日经济新闻） 10月29日，受昨夜英伟达发布地表最强GPU利好消息刺激，光模块CPO继续走强，光模块含量超51%的 创业板人工智能续刷新高，光模块巨头中际旭创、新易盛盘中再创股价历史新高。热门ETF方面，同类 规模最大、流动性突出的创业板人工智能ETF（159363）早盘跳空大涨超2.4%，场内 ...

Core Insights - The A500 index has shown a positive trend with a 0.55% increase, driven by significant gains in constituent stocks such as Western Superconducting (up 11.37%) and Sanhua Group (up 10.99%) [1][3] - The A500 ETF managed by Harvest has seen a trading turnover of 2.42% and a total transaction volume of 283 million yuan, with its latest scale reaching 11.67 billion yuan [3] - The A500 ETF has achieved a net value increase of 22.78% over the past year, with notable monthly returns and a consistent upward trend [3][4] Market Trends - Analysts are optimistic about the technology growth sector leading the market in the fourth quarter, focusing on "hard technology" areas such as semiconductors, AI computing power, and high-end equipment [4] - There is a recommendation to pay attention to sectors benefiting from policy support and domestic demand recovery, particularly those with historically low valuations [4] - Defensive sectors with high dividends and low valuations, such as banking and utilities, are also highlighted as providing stable cash flow and potential for valuation recovery [4] Key Stocks - The top ten weighted stocks in the A500 index include Ningde Times, Kweichow Moutai, and China Ping An, collectively accounting for 19% of the index [4][6] - Notable stock performances include Ningde Times with a 2.19% increase and China Ping An with a 2.20% increase, while Kweichow Moutai experienced a slight decline of 0.33% [6]

Core Viewpoint - The computing hardware stocks experienced a collective surge, with several companies reaching new highs, indicating strong market performance in this sector [1]. Group 1: Stock Performance - Industrial Fulian saw a significant increase of nearly 9%, reaching a price of 80.63 [2]. - Zhongji Xuchuang and Xinyi Sheng also reported gains of 3.70% and 3.74%, respectively, with prices of 531.99 and 425.99 [2]. - Shenghong Technology and Jingwang Electronics recorded increases of 5.50% and 6.93%, with prices of 345.00 and 82.54 [2].

Group 1 - The core viewpoint of the article highlights a significant rise in computing hardware stocks, with companies like Industrial Fulian, Zhongji Xuchuang, and Xinyi Sheng reaching new highs, indicating strong market performance [1][2]. Group 2 - Industrial Fulian's stock price increased by 8.97%, reaching 80.63 [2]. - Zhongji Xuchuang's stock rose by 3.70%, reaching 531.99 [2]. - Xinyi Sheng's stock saw a 3.74% increase, reaching 425.99 [2]. - Shenghong Technology's stock price increased by 5.50%, reaching 345.00 [2]. - Jingwang Electronics' stock rose by 6.93%, reaching 82.54 [2].

Core Viewpoint - The F5G concept sector is leading the market with a rise of 2.82%, indicating strong investor interest and potential growth in this area [2] Company Performance - Zhongji Xuchuang saw an increase of 4.89%, reflecting positive market sentiment towards its performance [2] - Shijia Guangzi experienced a rise of 2.8%, suggesting a favorable outlook among investors [2] - Feiling Kesi rose by 2.67%, indicating a growing confidence in its business prospects [2]

Core Viewpoint - The public fund industry has shown a significant shift in its investment strategy, with a notable increase in holdings of technology stocks, particularly those related to artificial intelligence (AI) and semiconductor sectors, while reducing exposure to traditional consumer and banking stocks [3][8][12]. Group 1: Public Fund Holdings - As of the end of Q3 2025, the top ten holdings of public funds include Ningde Times, Tencent Holdings, and new entrants like Zhongji Xuchuang and Industrial Fulian, while companies like Midea Group and Xiaomi Group have exited the top ten [3][5]. - Ningde Times has regained its position as the largest holding, with a market value of 75.881 billion yuan, while Tencent Holdings is now the second largest at 69.938 billion yuan [5]. - The public funds have significantly increased their holdings in Zhongji Xuchuang and New Yisheng, with increases of 40.174 billion yuan and 36.930 billion yuan respectively [6][8]. Group 2: Performance of Technology Stocks - The technology sector has outperformed in Q3, with Zhongji Xuchuang's stock price increasing over 170%, New Yisheng over 180%, and Industrial Fulian over 210% [8]. - Several funds with high returns in the first three quarters have heavily invested in these technology stocks, indicating a strong belief in their growth potential [8]. Group 3: Reduction in Traditional Holdings - Public funds have significantly reduced their positions in traditional blue-chip stocks, with Xiaomi Group being the most reduced stock at 10.834 billion yuan, followed by Midea Group and others [9]. - Notably, Pop Mart, which saw increased holdings in Q2, was also heavily reduced in Q3, indicating a shift in investor sentiment [9]. Group 4: Market Outlook and Investment Strategy - Fund managers express a cautious optimism regarding the technology sector, particularly in AI, while also highlighting the importance of maintaining a balanced portfolio that includes undervalued consumer stocks [11][12]. - The demand for domestic computing power and the gradual resolution of supply chain bottlenecks are expected to drive growth in the AI sector, with a focus on hardware innovations [12][13].

Group 1 - The core investment direction for public funds in Q3 is focused on key sectors such as new energy vehicles, AI, internet, non-ferrous metals, and biomedicine, with leading stocks like Zhongji Xuchuang, Xinyi Sheng, Industrial Fulian, Alibaba, and CATL being the most favored [1][2] - CATL regained its position as the top holding stock for public funds, with 1.408 billion shares held and a market value of 75.881 billion yuan, reflecting an increase of 23.852 billion yuan from Q2, driven by a 59.96% rise in its stock price during Q3 [2][3] - Zhongji Xuchuang and Industrial Fulian entered the top ten holdings for public funds, with market values of 55.813 billion yuan and 36.343 billion yuan respectively, indicating a shift in investment preferences [3][4] Group 2 - Public funds significantly increased their holdings in Zhongji Xuchuang by 40.174 billion yuan, with the number of funds holding the stock rising from 392 to 746 [4] - Other notable stocks that received over 10 billion yuan in increased holdings include Alibaba, CATL, Cambricon, Luxshare Precision, SMIC, and Zijin Mining, highlighting a trend towards technology and resource sectors [4] - The top five newly added stocks in public funds' holdings include Guangku Technology, Jiangxi Copper, China Shipbuilding Gas, Zhongchu Innovation, and Yunyi Electric, further emphasizing the focus on resource and high-tech manufacturing sectors [4] Group 3 - In contrast, traditional sectors such as home appliances and banking saw significant reductions in holdings, with companies like Xiaomi, Midea, and China Merchants Bank being the most heavily sold off, with Xiaomi alone experiencing a reduction of 10.834 billion yuan [5][6] - The overall trend indicates a capital preference shift away from traditional industries towards technology and new energy sectors, reflecting the ongoing economic transformation [2][5]

Core Viewpoint - The A-share market experienced a strong rebound in Q3, with major indices showing significant gains, indicating a recovery in market confidence and accelerated capital inflow [1][2]. Fund Positioning - As of the end of Q3, the average equity positions of stock and mixed funds were 90.14% and 82.15%, respectively, reflecting an increase from Q2 [2][4]. - Notable funds such as Penghua Innovation Growth and Dongfanghong Domestic Demand Growth significantly increased their equity positions by 13.06 and 15.28 percentage points, respectively [2][3]. Top Holdings - Ningde Times became the top holding for public funds, surpassing Tencent Holdings, with new AI-related stocks like Xinyi and Zhongji Xuchuang entering the top ranks [4][6]. - The top 50 holdings are primarily in the information technology, consumer goods, and pharmaceutical sectors, with 19 stocks in the information technology sector alone [4][5]. AI Sector Focus - Fund managers expressed a strong focus on the AI sector, with many maintaining high equity positions and increasing allocations to AI-related companies [7][8]. - The AI industry is seen as a key area for growth, with significant investment opportunities anticipated in the coming quarters [9]. Market Outlook - Fund managers are optimistic about the growth potential in the technology sector, particularly in AI, energy storage, and new energy vehicles, viewing the current market as a pivotal point for the next industrial revolution [9][10].

Core Viewpoint - The A-share market experienced a strong rebound in Q3, with major indices showing significant gains, indicating a notable recovery in market confidence and accelerated capital inflow [1] Fund Holdings - As of the end of Q3, Ningde Times became the top holding of public funds, surpassing Tencent Holdings, with new entrants in the top five including AI companies Xinyi and Zhongji Xuchuang [1][2] - The average equity position of stock open-end funds reached 90.14%, reflecting a 2.13 percentage point increase from the previous quarter [1] - The top 50 heavy stocks in public funds are primarily concentrated in the information technology, consumer goods and services, and pharmaceutical sectors, with 19 stocks in the information technology sector [2][3] AI Sector Performance - The AI sector saw a strong rebound in Q3, with several fund managers indicating a focus on this area in their reports [4] - Fund managers maintained high equity positions in AI-related stocks, with significant interest in the AI industry chain and related sectors such as communication and electronics [4][5] Market Outlook - Fund managers expressed optimism about the growth potential of the technology sector, particularly in AI and growth stocks, anticipating a significant investment opportunity in the upcoming quarters [5]

Core Insights - The AI computing sector has seen significant returns for heavily invested funds this year, leading to a divergence in investment strategies among fund managers [1][2] - Notable fund managers are adjusting their portfolios within the AI computing chain, with some reducing holdings in high-performing optical modules while increasing positions in PCB and AI application sectors [2][3] Fund Manager Adjustments - Fund managers like Jin Zicai from Caitong Fund have significantly increased their holdings in PCB-related companies such as Shenzhen South Circuit and Shengyi Technology, while reducing positions in leading optical module firms like NewEase and Zhongji Xuchuang [2][4] - The China Europe Digital Economy Fund, managed by Feng Ludan, has made more substantial adjustments, reducing exposure to optical modules and PCB while increasing investments in AI application stocks like Alibaba and Tencent [3][4] Long-term Outlook on AI Infrastructure - Despite the adjustments, there remains a consensus among fund managers regarding the long-term potential of AI infrastructure, with expectations of increased demand for computing power in the coming years [4][5] - Jin Zicai emphasized that the growth certainty of overseas AI has improved, predicting faster growth in computing demand for 2026 and 2027 [4] Investment Risks and Valuation Concerns - While acknowledging the long-term value of the AI computing sector, fund managers have also highlighted the risks associated with high valuations following significant price increases [7] - Concerns have been raised about the sustainability of past performance as the AI sector's overall valuation is no longer at a low level, with some stocks reflecting overly optimistic growth expectations [7]