11月27日，安东油田服务发布公告，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。 香港联交所最新资料显示，11月28日，安东油田服务(03337)股东将股票由香港上海汇丰银行转入星展 银行，转仓市值6.04亿港元，占比23.23%。 ...

Market Performance - On November 28, all three major A-share indices closed higher, with the Shanghai Composite Index rising by 0.34% to 3888.6 points, the Shenzhen Component Index increasing by 0.85% to 12984.08 points, and the ChiNext Index up by 0.7% to 3052.59 points [1] Fund Manager Changes - In the past 30 days (October 29 to November 28), a total of 662 fund products experienced changes in fund managers, with 22 announcements made on November 28 alone [3] - The reasons for the changes included one manager leaving due to job changes, two due to personal reasons, and two due to product expiration [3] Fund Manager Performance - Yao Qiu, a fund manager at Guangfa Fund, currently manages assets totaling 2.127 billion yuan, with the highest return product being Xinhua Dividend Return Mixed Fund (003025), achieving a return of 82.74% over 4 years and 279 days [4] - Wei Xiaoxue from Lobo Mai Fund manages assets of 634 million yuan, with the highest return product being Everbright New Growth Mixed A (360006), which achieved a return of 273.86% over 9 years and 196 days [5] Fund Research Activity - In the last month, the most active fund company in conducting company research was Chuangjin Hexin Fund, which surveyed 169 listed companies, followed by Bosera Fund, Huaxia Fund, and Harvest Fund, which surveyed 101, 99, and 95 companies respectively [6] - The semiconductor industry was the most researched sector, with 470 surveys, followed by the medical device industry with 450 surveys [6] Recent Company Focus - In the past month, the most researched stock by public funds was Luxshare Precision, with 116 fund management companies participating in the survey, followed by Kaiying Network and Lens Technology with 75 and 74 participating companies respectively [7] - In the last week (November 21 to November 28), the most surveyed company was Jerry Holdings, with 65 fund institutions conducting research, followed by Century Huatong, Kaiying Network, and Nacono with 53, 33, and 33 surveys respectively [8]

Group 1 - The company, Anton Oilfield Services (03337), announced the cancellation of 49.176 million shares that were repurchased between August 28, 2025, and November 14, 2025 [1]

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 ...

Core Viewpoint - Antonoil Services (03337.HK) announced a share buyback of 6 million shares at a cost of HKD 6 million on November 14 [1] Group 1 - The company executed a buyback program, indicating confidence in its stock value [1] - The total number of shares repurchased is 6 million [1] - The total expenditure for the buyback was HKD 6 million [1]

Core Viewpoint - Antonoil Services (03337) announced a share buyback plan, indicating confidence in its stock value and potential for future growth [1] Summary by Category Company Actions - The company plans to repurchase 600.8 million shares at a total cost of HKD 5.9984 million [1] - The buyback price per share ranges from HKD 0.98 to HKD 1.01 [1] Financial Implications - The total expenditure for the share buyback reflects a strategic move to enhance shareholder value [1]

Core Viewpoint - Antong Oilfield Services (03337) announced a share buyback plan, indicating confidence in its stock value and potential for future growth [1] Summary by Categories Company Actions - The company plans to repurchase 6.008 million shares at a total cost of HKD 5.9984 million [1] - The buyback price per share ranges from HKD 0.98 to HKD 1.01 [1] Financial Implications - The total expenditure for the share buyback reflects a strategic move to enhance shareholder value [1]