11月28日A股三大指数集体收涨，截至收盘，沪指涨0.34%报3888.6点，深成指涨0.85%报12984.08点，创业板指涨0.7%报 3052.59点。从板块行情上来看，今日表现较好的是钛白粉、动力电池回收和天基互联，而幽门螺杆菌、跨境支付和F5G概 念等板块下跌。 近一个月（10月29日-11月28日），创金合信基金参与公司调研的数量最多，共调研169家上市公司，然后调研较为活跃的 还有博时基金、华夏基金和嘉实基金，分别调研101家、99家、95家上市公司；从调研行业上来看，基金公司对半导体行业 的上市公司调研次数最多，共有470次，其次是医疗器械行业，基金公司调研了450次。 | | 票个数排行 | 近一个月基 | | | --- | --- | --- | --- | | | 调研股票家数 | 基金公司调研行 | | | Blass Jag Bangland B | 169 | 半导体 | 47U | | 博时墓金管理有限公司 | 101 | 医疗器械 | 450 | | 华夏墓金管理有限公司 | gg | 专用设备 | 418 | | 嘉实基金管理有限公司 | 85 | 消费电子 | 412 | ...

安东油田服务(03337)发布公告，由2025年8月28日至2025年11月14日回购的股份已于2025年11月14日注 销4917.6万股。 ...

Core Viewpoint - Antong Oilfield Services (03337) has announced the cancellation of 49.176 million shares that were repurchased between August 28, 2025, and November 14, 2025 [1] Group 1 - The company has completed the cancellation of shares as part of its share repurchase program [1] - The repurchased shares were officially canceled on November 14, 2025 [1]

Core Viewpoint - CNOOC Development's stock price has experienced a decline, with a current trading price of 3.89 CNY per share and a market capitalization of 39.542 billion CNY, reflecting a year-to-date drop of 5.93% [1] Financial Performance - For the period from January to September 2025, CNOOC Development reported a revenue of 33.947 billion CNY, representing a year-on-year growth of 0.81%, and a net profit attributable to shareholders of 2.853 billion CNY, which is a 6.11% increase compared to the previous year [2] Shareholder Information - As of September 30, 2025, the number of shareholders for CNOOC Development increased by 10.86% to 74,000, while the average circulating shares per person decreased by 9.79% to 137,449 shares [2] - CNOOC Development has distributed a total of 4.747 billion CNY in dividends since its A-share listing, with 3.354 billion CNY distributed over the past three years [3] Institutional Holdings - As of September 30, 2025, Hong Kong Central Clearing Limited is the second-largest circulating shareholder with 100 million shares, a decrease of 5.92672 million shares from the previous period [3] - The Southern CSI 500 ETF ranks as the fifth-largest circulating shareholder with 29.432 million shares, down by 685,100 shares compared to the last period [3]

Core Viewpoint - Zhongman Petroleum's stock has shown significant growth this year, with a 30.41% increase year-to-date and a notable rise in recent trading days, indicating strong market interest and potential investment opportunities [1][2]. Company Overview - Zhongman Petroleum and Natural Gas Group Co., Ltd. is located in Shanghai and was established on June 13, 2003, with its listing date on November 17, 2017. The company specializes in exploration and development, oilfield engineering, and petroleum equipment manufacturing [1]. - The main revenue sources for Zhongman Petroleum are crude oil and its derivatives (54.70%), drilling engineering services (38.43%), and sales and leasing of drilling rigs and accessories (5.97%) [1]. Financial Performance - For the period from January to September 2025, Zhongman Petroleum reported a revenue of 2.985 billion yuan, a year-on-year decrease of 2.18%, and a net profit attributable to shareholders of 453 million yuan, down 32.18% year-on-year [2]. - The company has distributed a total of 979 million yuan in dividends since its A-share listing, with 771 million yuan distributed over the past three years [3]. Shareholder Information - As of September 30, 2025, Zhongman Petroleum had 30,100 shareholders, a decrease of 32.03% from the previous period, with an average of 15,360 circulating shares per shareholder, an increase of 47.13% [2]. - Notable changes in institutional holdings include an increase in shares held by major funds, with Dazhong New Industry Mixed A becoming the third-largest shareholder, increasing its holdings by 4.4124 million shares [3].

证券代码：601808 证券简称：中海油服 公告编号：临2025-029 中海油田服务股份有限公司 关于召开2025年第一次临时股东大会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担法律责任。 重要内容提示： 召开的日期时间：2025年12月2日上午10点00分 召开地点：河北省三河市燕郊经济技术开发区海油大街201号中海油服主楼311室 （五）网络投票的系统、起止日期和投票时间 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025年12月2日至2025年12月2日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股东大会召开当日的交易时间 段，即9:15-9:25，9:30-11:30，13:00-15:00；通过互联网投票平台的投票时间为股东大会召开当日的 9:15-15:00。 （六）融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者的投票，应按照《上海证券交易 所上市公司自律监管指引第1号 一 规范运作》等有 ...

格隆汇11月14日丨安东油田服务(03337.HK)公告，11月14日耗资600万港元回购601万股。 ...

安东油田服务(03337)发布公告，于2025年11月14日，该公司斥资599.84万港元回购600.8万股股份，每 股回购价格为0.98-1.01港元。 ...

智通财经APP讯，安东油田服务(03337)发布公告，于2025年11月14日，该公司斥资599.84万港元回购 600.8万股股份，每股回购价格为0.98-1.01港元。 ...

Core Viewpoint - The stock of Sinopec Oilfield Service Corporation has experienced fluctuations, with a recent decline of 2.28% and a total market capitalization of 48.72 billion yuan, despite a year-to-date increase of 25.98% [1] Financial Performance - For the period from January to September 2025, Sinopec Oilfield Service achieved a revenue of 55.163 billion yuan, reflecting a year-on-year growth of 0.51%, while the net profit attributable to shareholders decreased by 1.05% to 669 million yuan [2] - The company has cumulatively distributed dividends amounting to 2.084 billion yuan since its A-share listing, with no dividends distributed in the past three years [3] Stock Market Activity - As of November 14, the stock price was reported at 2.57 yuan per share, with a trading volume of 696 million yuan and a turnover rate of 1.95% [1] - The stock has appeared on the "Dragon and Tiger List" three times this year, with the most recent instance on November 12, where it recorded a net purchase of 19.866 million yuan [1] Shareholder Information - As of September 30, 2025, the number of shareholders stood at 107,500, a slight decrease of 0.05% from the previous period [2] - The top circulating shareholder, Hong Kong Central Clearing Limited, increased its holdings by 43.2551 million shares to 95.692 million shares [3]