（文章来源：证券日报） 证券日报网讯 12月17日，乐鑫科技发布公告称，自2025年11月11日起，广发证券股份有限公司对科创 板股票乐鑫科技（股票代码：688018）开展做市交易业务。 ...

以下文章来源于数据宝 ，作者陈见南 数据宝 . 数据宝——证券时报智能原创新媒体，中国股市大数据新媒体领先品牌，依托证券时报财经数据库和证监会指定信息披露媒体的权威信息，让您用手机也 能从海量数据中获得有用的决策信息支持，数据是个宝，炒股少烦恼！ 社保基金持仓科技股市值创历史同期新高。 从资产配置来看，截至今年三季度末，社保基金重仓科技股（TMT四大板块：申万电子、通信、计算机和传媒）期末市值超过469亿元，创出历史同期新高，彰显 出社保基金对科技股的日益青睐。 社保基金持仓 科技股市值创新高 从行业分布来看，社保基金持有电子行业期末市值接近274亿元，在科技板块中持股市值最高。其次是计算机板块，社保基金期末持股市值超过77亿元。另外，社 保基金持有传媒、通信行业期末市值分别为73.22亿元和44.33亿元。 往前看，社保基金持有科技股市值已经创出历史同期新高，同比去年三季度末大幅增长近61%，相比2011年同期大幅增长18倍多。 从个股来看，传音控股有3只社保基金持仓，期末持股市值超过45亿元居首。 开源证券认为，公司手机产品持续向中高端转型并拓展更多市场，非洲地区智能机渗透率提升也有望带来长期增量，公司有 ...

Core Insights - The Social Security Fund's investment in technology stocks has reached a historical high, with a market value exceeding 46.9 billion yuan as of the end of Q3, reflecting a significant increase in preference for technology stocks [1][2]. Group 1: Investment Trends - The Social Security Fund's holdings in the electronics sector reached nearly 27.4 billion yuan, making it the highest among technology sectors, followed by the computer sector with over 7.7 billion yuan [2]. - Year-on-year, the market value of technology stocks held by the Social Security Fund has increased by nearly 61% compared to the end of Q3 last year, and it has grown more than 18 times compared to the same period in 2011 [2]. Group 2: Individual Stock Holdings - Transsion Holdings has the largest holding among the Social Security Fund's investments, with a market value exceeding 4.5 billion yuan [3]. - Other notable stocks with holdings exceeding 1 billion yuan include Pengding Holdings, Focus Media, Unisoc, and Shenzhen South Electronics [4]. Group 3: New Investments - The Social Security Fund's 113 combination and the Basic Pension Insurance Fund's 802 combination have newly invested in Unisoc with 20.93 million shares, amounting to nearly 1.9 billion yuan [5]. - Giant Network was also newly added to the portfolio with 27.84 million shares, valued at over 1.258 billion yuan [6]. Group 4: Long-term Holdings - The Social Security Fund has maintained long-term positions in six technology stocks for over 24 quarters, including Zhongnan Media, Zhongyuan Media, Phoenix Media, Yilian Network, Sanhuan Group, and Transsion Holdings, with each having a market value exceeding 1 billion yuan [7]. - Additionally, 11 technology stocks have been held for over three years, with Pengding Holdings having a market value exceeding 3.2 billion yuan [8]. Group 5: Investment Strategy - The long-term holdings of the Social Security Fund primarily consist of industry-leading stocks with generous dividends and high dividend-yielding media stocks [9].

Market Performance - The A-share semiconductor sector experienced a significant decline, with notable stocks such as Chipone Technology falling over 10% and Fuxin Technology and Zhongli Group dropping by 9% [1][2] - The semiconductor index (886063) decreased by 1.76%, closing at 7326.63, down 131.03 points [2] - In the Hong Kong market, the Hang Seng Technology Index fell by 2%, with Huahong Semiconductor down over 7% and SMIC down 4% [3][4] Stock Specifics - Chipone Technology (688521.SH) saw a decline of 10.49%, closing at 133.40 [2] - Fuxin Technology (688662.SH) dropped by 9.25%, closing at 53.54 [2] - Zhongli Group (002309.SZ) fell by 9%, closing at 3.64 [2] - Other notable declines included Shengke Communication (-8.22%), Guosheng Technology (-7.12%), and Canxin Technology (-6.24%) [2][3] Broader Industry Trends - The overall trend in the semiconductor industry indicates a bearish sentiment, with multiple companies experiencing significant stock price drops [1][3] - The decline in the semiconductor sector is reflected in both A-share and Hong Kong markets, suggesting a broader industry challenge [3][4]

转自：智通财经 【芯片股震荡下挫 芯原股份跌超10%】智通财经12月15日电，午后芯片股震荡下挫，算力芯片、存储 芯片方向领跌，芯原股份跌超10%，华虹公司、江波龙、翱捷科技、成都华微、乐鑫科技等多股跌超 5%。 ...

- The report suggests that the short-term correction pressure in the A-share market may have been released, and the market has re-entered a volatile range[1][12] - The report recommends using "dividends + technology" as the main allocation strategy, with dividends potentially having an advantage in terms of volatility[1][12] - The report tracks the performance of major broad-based indices, noting that the Shanghai Composite Index rose by 0.37%, the Shanghai 50 by 1.09%, the CSI 300 by 1.28%, the CSI 500 by 0.94%, the CSI 1000 by 0.11%, the ChiNext Index by 1.86%, and the Beijing 50 Index by 1.49% during the week of December 1-5, 2025[1][13][14] - The valuation of broad-based indices as of December 5, 2025, shows that the CSI 500, CSI 1000, and ChiNext Index are at "moderate" levels, while the Shanghai Composite Index, Shanghai 50, and CSI 300 are at "dangerous" levels[1][19][20] - The report tracks quantitative sentiment indicators, including volume timing signals, which are all cautious as of December 5, 2025[24][25] - The report discusses the "number of rising stocks in the CSI 300" sentiment indicator, which is used to gauge market sentiment by calculating the proportion of stocks with positive returns over a certain period[25][26] - The report evaluates the "moving average sentiment indicator," which uses the eight moving average system to judge the trend state of the CSI 300 index[33][36] - The report observes market profitability effects through cross-sectional volatility and time series volatility, noting that the short-term Alpha environment has improved for the CSI 300 and CSI 500 indices but worsened for the CSI 1000 index[37][38][39][40] - The report tracks institutional research activities, noting that the top five stocks receiving the most attention from institutions during the week were Jereh Co., Ltd., Yihada, Hotgen Biotech, Espressif Systems, and Changan Automobile[41][42][53][54] - The report tracks the performance of stock index futures, noting that the main contracts for IF, IH, IC, and IM all rose during the week, with varying degrees of basis changes[56][57][58][59] - The report tracks southbound capital flows, noting a net inflow of HKD 113.49 billion during the week of December 1-5, 2025[66][68] - The report tracks changes in financing scale, noting that the financing balance as of December 4, 2025, was CNY 24,664.89 billion, an increase of CNY 99.89 billion from November 28, 2025[67][72] - The report tracks the ETF market, noting that stock ETFs had a median return of 1.06% and a net inflow of CNY 25.94 billion during the week, while cross-border ETFs had a median return of 0.48% and a net inflow of CNY 12.67 billion[69][70][71] - The report tracks the degree of fund concentration, noting that the degree of fund concentration decreased slightly from the previous week, while the excess returns of concentrated stocks and funds increased from the previous week[77][79][80]

星闪概念板块领跌，下跌1.1%，其中惠伦晶体下跌4.48%，好上好下跌3.48%，博通集成下跌3.21%，国 科微、乐鑫科技、歌尔股份跌超2%。（AI生成） 星闪概念板块领跌，下跌1.1%，其中惠伦晶体下跌4.48%，好上好下跌3.48%，博通集成下跌3.21%，国 科微、乐鑫科技、歌尔股份跌超2%。（AI生成） ...

Group 1 - A total of 433 companies were investigated by institutions in the past 10 days, with 381 being securities firms and 302 being fund companies [1] - 88 listed companies were researched by overseas institutions, with 8 companies receiving attention from more than 20 overseas institutions, including Huichuan Technology, which was investigated by 68 overseas institutions [1] - Lixun Precision was the second most researched company, with 48 overseas institutions participating in the investigation, indicating significant growth potential in the non-overseas consumer electronics market over the next decade [1] Group 2 - Stocks that were investigated by overseas institutions saw an average increase of 0.36% in the past 10 days, with Shenghui Integration experiencing the highest increase of 32.47% [3] - 13 stocks received ratings from at least 15 institutions, with a consensus forecast of over 20% profit growth in 2025, including Kaiying Network, Lixun Precision, and Huichuan Technology [3] - Jinli Permanent Magnet is predicted to have the highest profit growth, with 18 institutions forecasting a net profit increase of 152.52% in 2025 [3][4]

Core Viewpoint - The A-share technology sector experienced a rebound, with the Sci-Tech Chip 50 ETF (588750) rising over 2% and trading volume significantly increasing, surpassing 118 million yuan during intraday trading [1][3]. Group 1: Market Performance - The majority of the constituent stocks of the Sci-Tech Chip 50 ETF saw gains, with notable increases in optical modules and optical chips. For instance, Yuanjie Technology rose over 6%, while Tuojing Technology increased by over 5% [3]. - The trading activity of the Sci-Tech Chip 50 ETF was notably active, with intraday trading volume exceeding 118 million yuan, indicating a significant increase compared to the previous day's total [1]. Group 2: Company Developments - Tuojing Technology held a performance briefing on December 4, stating that its thin film equipment series has achieved industrial application in storage chip manufacturing, with a full order book and expected demand growth if downstream clients expand production [5]. - Zhongwei Company announced its comprehensive layout in advanced packaging, including etching and CVD equipment, indicating a strong position in the market [5]. - Huahong Company plans to acquire Huali Micro through a combination of stock issuance and cash payment, which will make Huali Micro a subsidiary of Huahong [5]. Group 3: Industry Insights - According to SEMI, global semiconductor equipment shipments are projected to grow by 11% year-on-year in Q3 2025, reaching $33.66 billion, marking the sixth consecutive quarter of growth [6]. - The semiconductor industry is entering a strong recovery phase, driven by AI demand and storage needs, with the global semiconductor market expected to reach $728 billion in 2025, reflecting a year-on-year growth of 15.4% [8]. - The Sci-Tech Chip sector has attracted significant institutional interest, with 1,218 institutions conducting research on constituent stocks in November, a 51% increase from the previous month [6]. Group 4: Investment Opportunities - The Sci-Tech Chip 50 ETF focuses on the core segments of the semiconductor industry, with a high "chip content" and strong growth potential, making it an attractive investment option [12]. - The index's constituent stocks are expected to see a net profit growth rate of 94% for the first three quarters of 2025, with an anticipated full-year growth rate of 100%, significantly outperforming peers [15]. - The Sci-Tech Chip 50 ETF has demonstrated a maximum increase of 187.69% since September 2024, indicating strong upward elasticity compared to other indices [16].

Core Insights - The AI industry chain experienced a strong start on December 1, with the Huatai-PineBridge AI ETF (589560) rising by 1.74% and a trading volume exceeding 23 million yuan, a 106% increase compared to the previous period [1] - The underlying index of the Huatai-PineBridge AI ETF saw a robust increase of 1.59%, with key component stocks such as Lexin Technology rising by 8.55% and several others, including Jingchen Technology and Fudan Microelectronics, increasing by over 4% [3] Market Performance - The top ten component stocks of the Huatai-PineBridge AI ETF showed varied performance, with Lexin Technology leading at 8.55% and Chip Original Co. experiencing a decline of 1.76% [4] - The overall market sentiment remains high, with a focus on the AI sector as a core investment theme, despite potential short-term adjustments [6] Industry Events - The "2025 AI+" Industry Ecosystem Conference, hosted by the China Internet Association, is taking place from December 1 to 3, covering the entire AI industry chain and releasing the "2025 AI+ Industry Development Report" [5] - The report indicates that the core AI industry in Beijing is projected to reach 215.22 billion yuan in the first half of 2025, reflecting a year-on-year growth of 25.3%, with an estimated total industry scale exceeding 450 billion yuan for the entire year [5] Future Outlook - According to Huatai Securities, the AI industry's positive trend is expected to continue, with a focus on supply-demand improvements and sector-specific growth opportunities [6] - China International Capital Corporation (CICC) emphasizes that AI infrastructure and applications will remain a primary investment focus through 2026, highlighting opportunities in domestic AI innovation and overseas hardware markets [7][8]