Core Viewpoint - Huadian Co., Ltd. has shown significant stock performance with an 86.69% increase year-to-date, despite a slight decline in recent trading days [1][2]. Group 1: Stock Performance - As of December 31, Huadian's stock price was 73.09 CNY per share, with a market capitalization of 140.65 billion CNY [1]. - The stock has experienced a 0.16% decline over the last five trading days, a 2.17% increase over the last 20 days, and a 0.52% decline over the last 60 days [1]. - The company has appeared on the "龙虎榜" (top trading list) six times this year, with the latest appearance on November 25, where it recorded a net buy of 311 million CNY [1]. Group 2: Financial Performance - For the period from January to September 2025, Huadian achieved a revenue of 13.51 billion CNY, representing a year-on-year growth of 49.96%, and a net profit of 2.72 billion CNY, up 47.03% year-on-year [2]. - The company has distributed a total of 4.11 billion CNY in dividends since its A-share listing, with 2.20 billion CNY distributed in the last three years [3]. Group 3: Shareholder Information - As of September 30, 2025, the number of Huadian's shareholders increased by 26.43% to 162,000, while the average number of tradable shares per shareholder decreased by 20.88% to 11,866 shares [2]. - Major shareholders include Hong Kong Central Clearing Limited, which holds 141 million shares, an increase of 17.24 million shares from the previous period [3].

格隆汇12月31日丨满坤科技(301132.SZ)公布，公司于2025 年12 月30 日收到深圳证券交易所(以下简 称"深交所")出具的《关于受理吉安满坤科技股份有限公司向不特定对象发行可转换公司债券申请文件 的通知》(深证上审〔2025〕280 号)，深交所对公司报送的向不特定对象发行可转换公司债券的申请文 件进行了核对，认为申请文件齐备，决定予以受理。 相关事件 满坤科技(301132.SZ)：向不特定对象发行可转换公司债券申请获深交所受理 满坤科技(301132.SZ)第三 季度净利润3879.81万元 同比增长18.60% ...

截至2025年12月30日收盘，深南电路(002916)报收于233.75元，上涨0.14%，换手率1.41%，成交量9.37 万手，成交额21.9亿元。 董秘最新回复 投资者： 请问贵公司最新（截止上周末）股东数是多少？ 董秘： 尊敬的投资者，您好。截至2025年9月30日，公司普通股股东总数为39,473户。公司将在定期报 告中披露报告期末的股东情况，敬请您关注后续公告，谢谢。 投资者： 了解到公司的原总经理去了飞亚达任董事，两家公司又是一个控股股东，是否有收购飞亚达 的打算，扩充商业航天市场 董秘： 尊敬的投资者，您好。公司无该项计划，谢谢您的关注。 当日关注点 交易信息汇总资金流向 12月30日主力资金净流入2352.02万元；游资资金净流出163.51万元；散户资金净流出2188.52万元。 公司公告汇总第四届董事会第十一次会议决议公告 深南电路第四届董事会第十一次会议于2025年12月30日以通讯方式召开，审议通过《A股限制性股票激 励计划（第二期）（草案修订稿）》及其摘要、开展外汇衍生品套期保值业务相关议案、2026年日常关 联交易预计议案及召开2026年第一次临时股东会的通知。其中股权激励和日 ...

Core Insights - The fund managed by Ren Jie, Yongying Technology Smart A, achieved an impressive year-to-date return of 239.78% as of December 30, 2025, securing the annual fund champion title ahead of its competitors [1][3][7] - This performance surpassed the previous record of 226.24% held by legendary fund manager Wang Yawei for 17 years, setting a new historical record [1][7] - Ren Jie, a relatively new fund manager who began managing public funds in late October 2024, successfully transitioned from a researcher to a fund manager overseeing over 10 billion yuan [1][12] Performance Metrics - As of December 30, 2025, Yongying Technology Smart A recorded a maximum drawdown of 27.04% and an annualized volatility of 47.42% [3] - In comparison, the average return for equity mixed funds during the same period was approximately 33%, with an average maximum drawdown of about 15% and an average annualized volatility of around 23% [6] Fund Characteristics - Yongying Technology Smart A was established on October 30, 2024, with an initial scale of approximately 10.32 million yuan, of which about 98% was subscribed by Yongying Fund and company employees [6] - By the end of the third quarter of 2025, the fund's scale surged to 11.52 billion yuan, achieving over a thousand-fold growth in just one year [6] Investment Strategy - The fund's significant performance was attributed to a strategic shift towards the "overseas computing power industry chain" in the second quarter of 2025, which was a key differentiating decision compared to many tech funds that were still focused on domestic developments [8][10] - Ren Jie emphasized the importance of capturing "changes" in the market, focusing on both performance changes validated by high-frequency data and valuation changes driven by market dynamics [14][21] Stock Selection and Concentration - The fund's holdings were heavily concentrated in leading stocks within the optical communication and PCB sectors, which demonstrated substantial performance, with many stocks rising over 75% in the latter half of 2025 [10] - The top ten holdings as of the end of the third quarter included companies like Xin Yi Sheng, Zhong Ji Xu Chuang, and Tian Fu Communication, all of which are key players in the overseas computing power industry chain [10] Market Context and Future Considerations - The fund's extreme performance is seen as a result of deep industry research, precise sector shifts, and favorable market conditions, but it also faces challenges related to high concentration, volatility, and limited capacity [20][21] - The phenomenon of "champion curse" suggests that funds with extreme high returns often experience significant drawdowns in subsequent years, raising questions about the sustainability of such performance [20]

证券日报网讯 12月30日，本川智能发布公告称，公司2025年12月30日召开2025年第五次临时股东会， 审议通过《关于公司董事会换届选举暨选举第四届董事会非独立董事的议案》等。 （文章来源：证券日报） ...

Group 1 - The company announced the convening of its first employee representative meeting for 2025 on December 30, 2025 [2] - The meeting will review and approve the proposal for the election of the fourth board of directors' employee representative director [2] - Ms. Pan Jian has been elected as the employee representative director for the fourth board of directors [2]

日研究 /公司深 2025 年 12 月 30 日 报告原因: 首次覆盖 (首次评级) | 市场数据: 2025 年 12 月 29 日 | | --- | | 收盘价（元） 100.65 | | 一年内最高/最低（元） 122.00/19.59 | | 市净率 16.2 | | 股息率%（分红/股价） 0.55 | | 流通 A 股市值 (百万元) 83,723 | | 上证指数/深证成指 3,965.28/13,537.10 | | 注："股息率"以最近一年已公布分红计算 | | 基础数据: | 2025年09月30日 . | | --- | --- | | 每股净资产（元） | 6.20 | | 资产负债率% | 54.02 | | 总股本/流通 A 股 (百万) | 832/832 | | 流通 B 股/H 股 (百万) | | 一年内股价与大盘对比走势: 沪深300指数 相关研究 杨海晏 A0230518070003 yanghy@swsresearch.com 联系人 陈俊兆 A0230124100001 chenjz@swsresearch.com 申万宏源研究微信服务号 生益电子 受益 AI ...

证券日报网讯12月30日，深南电路（002916）发布公告称，公司将于2026年1月15日15：30召开2026年 第一次临时股东会。 ...

（编辑 楚丽君） 证券日报网讯 12月30日，胜宏科技在互动平台回答投资者提问时表示，公司严格按照监管相关规定履 行信息披露义务，遵守商业政策是企业开展经营活动的基本准则，与具体客户的合作情况涉及商业敏感 信息，未经客户许可公司不便讨论，敬请谅解。 ...

上 市 公 司 公 司 研 究 / 公 司 深 度 证 券 研 究 报 告 买入（首次评级） | 市场数据： 2025 年 12 月 29 日 | | | --- | --- | | 收盘价（元） | 100.65 | | 一年内最高/最低（元） | 122.00/19.59 | | 市净率 | 16.2 | | 股息率%（分红/股价） | 0.55 | | 流通 A 股市值（百万元） | 83,723 | | 上证指数/深证成指 3,965.28/13,537.10 | | | 注："股息率"以最近一年已公布分红计算 | | | 基础数据: | 2025 年 09 月 30 日 | | --- | --- | | 每股净资产（元） | 6.20 | | 资产负债率% | 54.02 | | 总股本/流通 A 股（百万） | 832/832 | | 流通 B 股/H 股（百万） | -/- | 一年内股价与大盘对比走势： -200% 0% 200% 12-30 01-30 02-28 03-31 04-30 05-31 06-30 07-31 08-31 09-30 10-31 11-30 生益电子 沪深30 ...