从基金十大重仓股角度 资料显示，北京高能时代环境技术股份有限公司位于北京市海淀区秋枫路36号院1号楼高能环境大厦， 成立日期1992年8月28日，上市日期2014年12月29日，公司主营业务涉及从事固体废物污染防治技术研 究和应用,在垃圾处理、矿山能源、煤化工、石油化工、水利生态和环境修复等领域提供固体废物污染 防治系统解决方案和工程承包服务。主营业务收入构成为：固废危废资源化利用77.68%，环保运营服 务13.49%，环保工程8.83%。 1月29日，高能环境跌5.02%，截至发稿，报10.40元/股，成交8.52亿元，换手率5.26%，总市值158.42亿 元。 截至发稿，左金保累计任职时间10年326天，现任基金资产总规模21.02亿元，任职期间最佳基金回报 174.09%， 任职期间最差基金回报-52.72%。 责任编辑：小浪快报 数据显示，长信基金旗下1只基金重仓高能环境。长信量化中小盘股票A（519975）四季度持有股数 47.33万股，占基金净值比例为1.54%，位居第十大重仓股。根据测算，今日浮亏损失约26.03万元。 长信量化中小盘股票A（519975）成立日期2015年2月4日，最新规模 ...

Group 1 - The core viewpoint of the news is that Huatu Shanding has seen a significant increase in its stock price, rising by 5.32% to 71.26 CNY per share, with a trading volume of 110 million CNY and a turnover rate of 0.80%, resulting in a total market capitalization of 14.015 billion CNY [1] - Huatu Shanding Design Co., Ltd. is located in Chengdu, Sichuan Province, and was established on February 13, 2003, with its listing date on December 23, 2015. The company primarily provides architectural engineering design and related consulting services [1] - The main revenue composition of Huatu Shanding is heavily weighted towards non-degree training, accounting for 99.20%, while architectural engineering design services contribute only 0.80% [1] Group 2 - From the perspective of fund holdings, Changxin Fund has a significant position in Huatu Shanding, with its Changxin Quantitative Small and Medium Cap Stock A fund increasing its holdings by 6,060 shares in the third quarter, bringing the total to 60,700 shares, which represents 1.63% of the fund's net value, making it the seventh-largest holding [2] - The Changxin Quantitative Small and Medium Cap Stock A fund, established on February 4, 2015, has a current size of 240 million CNY and has achieved a year-to-date return of 31.28%, ranking 1,227 out of 4,206 in its category [2] - The fund manager, Zuo Jinbao, has been in position for 10 years and 264 days, overseeing a total fund asset size of 2.19 billion CNY, with the best return during his tenure being 135.76% and the worst being -52.72% [2]

Core Viewpoint - Huatu Shanding (300492.SZ) reported an increase in institutional ownership, with a total of 9 institutional investors holding 114 million shares, representing 58.20% of the total share capital as of October 29, 2025 [1] Group 1: Institutional Ownership - The total institutional ownership increased by 1.38 percentage points compared to the previous quarter [1] - Major institutional investors include Tianjin Huatu Hongyang Enterprise Management Co., Hong Kong Central Clearing Limited, and several mutual funds [1] Group 2: Public Fund Activity - Three public funds increased their holdings, including Huaxia Industry Prosperity Mixed Fund, Changxin Quantitative Small and Medium Cap Stock A, and Huaxia CSI Selected 1000 Growth Innovation Strategy ETF, with an increase in holdings accounting for 0.80% [2] - Three new public funds disclosed their holdings this quarter, including Huaxia Zhaoxin Hongrui Mixed A, Changxin CSI 500 Index A, and GF Optional Consumption Link A [2] - A total of 122 public funds did not disclose their holdings this quarter, including several major ETFs [2] Group 3: Foreign Investment - One foreign fund, Hong Kong Central Clearing Limited, increased its holdings by 0.99% compared to the previous period [2]