Market Overview - The metal new materials sector experienced a decline of 0.37% on September 10, with Huitong New Materials leading the drop [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Stock Performance - Notable gainers in the metal new materials sector included: - Longci Technology (300835) with a closing price of 62.72, up 4.19% [1] - Jiangnan New Materials (603124) at 81.35, up 2.71% [1] - Aluminum Science and Technology (300811) at 71.75, up 2.50% [1] - Huitong New Materials (833751) was the biggest loser, closing at 23.83, down 5.06% [2] Trading Volume and Value - The trading volume and value for key stocks included: - Longci Technology: 63,300 shares traded, with a transaction value of 392 million [1] - Jiangnan New Materials: 26,700 shares traded, with a transaction value of 217 million [1] - Huitong New Materials: 44,900 shares traded, with a transaction value of 108 million [2] Capital Flow - The metal new materials sector saw a net outflow of 153 million from institutional investors, while retail investors had a net inflow of 171 million [2] - Key stocks' capital flow included: - Boweitai Gold (601137) with a net inflow of 1.05 billion from institutional investors [3] - Longci Technology (300835) with a net inflow of 24.89 million from retail investors [3]

Company Overview - Shenzhen New Star Light Alloy Materials Co., Ltd. is located in Bao'an District, Shenzhen, Guangdong Province, and was established on July 23, 1992. The company went public on August 7, 2017. Its main business involves the research, production, and sales of aluminum grain refiners [1] - The revenue composition of the company includes: aluminum foil raw materials 53.96%, aluminum grain refiners 33.53%, other products 7.92%, lithium hexafluorophosphate 4.19%, and others 0.40% [1] Stock Performance - On September 9, Shenzhen New Star's stock price increased by 5.2%, reaching 18.00 CNY per share, with a trading volume of 1.25 billion CNY and a turnover rate of 3.40%. The total market capitalization is 3.8 billion CNY [1] - The stock has seen a continuous rise for three days, with a cumulative increase of 8.84% during this period [1] Fund Holdings - According to data from the top ten heavy stocks of funds, one fund under Baoying Fund holds Shenzhen New Star. Baoying New Star Mixed A (001543) held 95,500 shares in the second quarter, accounting for 1.04% of the fund's net value, making it the sixth-largest heavy stock [2] - The estimated floating profit for today is approximately 85,000 CNY, and during the three-day rising period, the floating profit amounts to 132,700 CNY [2] Fund Manager Information - The fund manager of Baoying New Star Mixed A (001543) is Cai Dan, who has been in the position for 8 years and 38 days. The total asset scale of the fund is 1.802 billion CNY, with the best fund return during the tenure being 90.62% and the worst being 0% [3]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：603978证券简称：深圳新星公告编号：2025-083 深圳市新星轻合金材料股份有限公司 关于以集中竞价交易方式回购 公司股份进展公告 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： ■ 特此公告。 一、回购股份的基本情况 2024年2月7日，深圳市新星轻合金材料股份有限公司（以下简称"公司"）实际控制人、董事长兼总经理 陈学敏先生向公司董事会提议公司以自有资金通过集中竞价交易方式回购公司股份，回购股份用于员工 持股计划或股权激励。2024年2月20日，公司第五届董事会第四次会议审议通过了《关于以集中竞价交 易方式回购公司股份方案的议案》，同意公司以自有资金通过上海证券交易所交易系统以集中竞价交易 方式回购公司股份，回购股份用于员工持股计划或股权激励，回购股份的价格为不超过人民币18元/ 股；回购股份的资金总额不低于人民币3,000万元（含），不超过人民币6,000万元（含）；回购期限为 自董事会审议通过回购股份方案之日起12个月（即2024年2月2 ...

（文章来源：证券日报） 证券日报网讯 9月1日晚间，深圳新星发布公告称，公司及控股子公司不存在逾期担保的情形，也不存 在为控股股东、实际控制人及其关联人提供担保的情形。 ...

证券日报网讯9月1日晚间，深圳新星（603978）发布公告称，2025年8月份，公司未通过集中竞价交易 方式回购股份。截至2025年8月31日，公司已累计回购股份99.77万股，占公司总股本的比例为0.47%。 ...

Group 1 - The company Shenzhen New Star (603978.SH) announced that as of August 31, 2025, it has repurchased a total of 997,700 shares, accounting for 0.47% of the company's total share capital [1] - The highest purchase price for the repurchased shares was 12.58 yuan per share, while the lowest was 9.33 yuan per share [1] - The total amount spent on the share repurchase was 10.002959 million yuan, excluding stamp duty and transaction commissions [1]

证券代码：603978 证券简称：深圳新星 公告编号：2025-083 深圳市新星轻合金材料股份有限公司 关于以集中竞价交易方式回购公司股份进展公告 一、回购股份的基本情况 2024 年 2 月 7 日，深圳市新星轻合金材料股份有限公司（以下简称"公司"） 实际控制人、董事长兼总经理陈学敏先生向公司董事会提议公司以自有资金通过 集中竞价交易方式回购公司股份，回购股份用于员工持股计划或股权激励。2024 年 2 月 20 日，公司第五届董事会第四次会议审议通过了《关于以集中竞价交易方 式回购公司股份方案的议案》，同意公司以自有资金通过上海证券交易所交易系统 以集中竞价交易方式回购公司股份，回购股份用于员工持股计划或股权激励，回 购股份的价格为不超过人民币 18 元/股；回购股份的资金总额不低于人民币 3,000 万元（含），不超过人民币 6,000 万元（含）；回购期限为自董事会审议通过回购股 份方案之日起 12 个月（即 2024 年 2 月 20 日至 2025 年 2 月 19 日）。具体内容详 见 2024 年 2 月 21 日、2024 年 2 月 26 日公司在《中国证券报》《上海证券报》《证 券时 ...

证券代码：603978 证券简称：深圳新星 公告编号：2025-082 深圳市新星轻合金材料股份有限公司 关于对外担保进展的公告 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： 担保对象及基本情况 | | 被担保人名称 | | 新星轻合金材料（洛阳）有限公司（以下 | | --- | --- | --- | --- | | 担保对象 | | 简称"洛阳新星"） | | | | 本次担保金额 | 万元 3,585.60 | | | （一） | 实际为其提供的担保余额 | 76,315.17 万元 | | | | 是否在前期预计额度内 | □√是 □否 | □不适用 | | | 本次担保是否有反担保 | □是 □√否 | □不适用 | | 担保对象 | 被担保人名称 | 下简称"公司"） | 深圳市新星轻合金材料股份有限公司（以 | | | 本次担保金额 | 7,000.00 万元 | | | （二） | 实际为其提供的担保余额 | 万元 7,900.00 | | | | 是否在前期预计额度内 | □√ 是 □否 ...

据证券之星公开数据整理，近期深圳新星（603978）发布2025年中报。根据财报显示，深圳新星营收上 升亏损收窄。截至本报告期末，公司营业总收入14.99亿元，同比上升28.91%，归母净利润-2236.32万 元，同比上升61.0%。按单季度数据看，第二季度营业总收入7.58亿元，同比上升14.56%，第二季度归 母净利润-2478.45万元，同比下降44.3%。 本次财报公布的各项数据指标表现尚佳。其中，毛利率4.11%，同比减20.15%，净利率-1.49%，同比增 70.02%，销售费用、管理费用、财务费用总计5224.61万元，三费占营收比3.48%，同比减45.51%，每股 净资产7.46元，同比减12.44%，每股经营性现金流0.7元，同比增190.76%，每股收益-0.11元，同比增 69.44% | 项目 | 2024年中报 | 2025年中报 | 同比增幅 | | --- | --- | --- | --- | | 营业总收入(元) | 11.63亿 | 14.99亿 | 28.91% | | 归母净利润(元) | -5733.77万 | -2236.32万 | 61.00% | | 扣非 ...

Core Insights - Shenzhen New Star (603978.SH) released its semi-annual report for 2025, indicating a total of 9 institutional investors holding shares, amounting to 44.901 million shares, which represents 21.27% of the total share capital [1] - The institutional holding ratio increased by 0.61 percentage points compared to the previous quarter [1] - One new public fund, Su Xin Zhong Zheng 500 Index Enhanced A, was disclosed in this period, indicating continued interest from public funds [1] Institutional Holdings - A total of 9 institutional investors disclosed their holdings in Shenzhen New Star, with a combined shareholding of 44.901 million shares [1] - The institutional investors include various companies and funds, contributing to a total institutional holding ratio of 21.27% [1] - The increase in institutional holding ratio suggests a growing confidence among institutional investors in Shenzhen New Star [1] Public Fund Activity - There was one new public fund disclosed during this reporting period, which is Su Xin Zhong Zheng 500 Index Enhanced A [1] - This addition reflects ongoing engagement from public funds in the company's stock [1]