Core Viewpoint - Nanda Optoelectronics has shown a significant increase in stock price and trading volume, indicating strong market interest and potential growth in the electronic materials sector [1][2]. Company Performance - As of September 30, Nanda Optoelectronics reported a total of 130,200 shareholders, an increase of 23.39% from the previous period [2]. - The company achieved a revenue of 1.229 billion yuan for the first half of 2025, representing a year-on-year growth of 9.48% [2]. - The net profit attributable to shareholders for the same period was 208 million yuan, reflecting a year-on-year increase of 16.30% [2]. Stock Market Activity - On October 21, Nanda Optoelectronics' stock price rose by 2.02%, reaching 38.83 yuan per share, with a trading volume of 766 million yuan and a turnover rate of 3.03% [1]. - The stock has increased by 21.74% year-to-date, but has seen a decline of 6.93% over the last five trading days [1]. - The company has a total market capitalization of 26.838 billion yuan [1]. Shareholder Composition - As of June 30, 2025, the top ten circulating shareholders included several ETFs, with E Fund's ChiNext ETF holding 14.6025 million shares, an increase of 2.1233 million shares from the previous period [3]. - Southern CSI 500 ETF entered the top ten shareholders with 10.2679 million shares [3]. - Other notable shareholders include Guolian An's CSI All-Index Semiconductor Products and Equipment ETF, which increased its holdings by 182.55 million shares [3]. Business Overview - Nanda Optoelectronics specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1]. - The company's revenue composition includes specialty gas products (60.95%), precursor materials (27.80%), and other products (7.02%) [1].

截至9月30日，南大光电股东户数13.02万，较上期增加23.39%；人均流通股5042股，较上期减少 18.96%。2025年1月-6月，南大光电实现营业收入12.29亿元，同比增长9.48%；归母净利润2.08亿元，同 比增长16.30%。 分红方面，南大光电A股上市后累计派现5.07亿元。近三年，累计派现2.93亿元。 机构持仓方面，截止2025年6月30日，南大光电十大流通股东中，易方达创业板ETF（159915）位居第 三大流通股东，持股1460.25万股，相比上期增加212.33万股。南方中证500ETF（510500）位居第六大 流通股东，持股1026.79万股，为新进股东。国联安中证全指半导体产品与设备ETF联接A（007300）位 居第七大流通股东，持股733.42万股，相比上期增加182.55万股。华安创业板50ETF（159949）位居第 十大流通股东，持股553.06万股，相比上期增加54.76万股。南方中证1000ETF（512100）退出十大流通 股东之列。 责任编辑：小浪快报 10月20日，南大光电涨0.08%，成交额10.81亿元。两融数据显示，当日南大光电获融资买入额1.31 ...

10月15日，南大光电跌1.89%，成交额21.30亿元。两融数据显示，当日南大光电获融资买入额2.42亿 元，融资偿还2.93亿元，融资净买入-5162.65万元。截至10月15日，南大光电融资融券余额合计21.70亿 元。 融资方面，南大光电当日融资买入2.42亿元。当前融资余额21.56亿元，占流通市值的7.62%，融资余额 超过近一年90%分位水平，处于高位。 融券方面，南大光电10月15日融券偿还5.18万股，融券卖出1.64万股，按当日收盘价计算，卖出金额 67.13万元；融券余量34.55万股，融券余额1414.26万元，超过近一年90%分位水平，处于高位。 资料显示，江苏南大光电材料股份有限公司位于江苏省苏州工业园区胜浦平胜路67号，成立日期2000年 12月28日，上市日期2012年8月7日，公司主营业务涉及从事先进电子材料生产、研发和销售的高新技术 企业,产品广泛应用于集成电路、平板显示、LED、第三代半导体、光伏和半导体激光器的生产制造。 主营业务收入构成为：特气产品60.95%，前驱体材料(含MO源)27.80%，其他7.02%，其他(补 充)4.23%。 截至9月30日，南大光电股东 ...

数据显示，国联安基金旗下1只基金位居南大光电十大流通股东。国联安中证全指半导体产品与设备 ETF联接A（007300）二季度增持182.55万股，持有股数733.42万股，占流通股的比例为1.12%。根据测 算，今日浮亏损失约1855.56万元。 国联安中证全指半导体产品与设备ETF联接A（007300）成立日期2019年6月26日，最新规模16.69亿。 今年以来收益50.82%，同类排名553/4220；近一年收益72.8%，同类排名222/3857；成立以来收益 204.49%。 国联安中证全指半导体产品与设备ETF联接A（007300）基金经理为黄欣、章椹元。 10月14日，南大光电跌5.53%，截至发稿，报43.20元/股，成交18.34亿元，换手率6.33%，总市值298.58 亿元。 资料显示，江苏南大光电材料股份有限公司位于江苏省苏州工业园区胜浦平胜路67号，成立日期2000年 12月28日，上市日期2012年8月7日，公司主营业务涉及从事先进电子材料生产、研发和销售的高新技术 企业,产品广泛应用于集成电路、平板显示、LED、第三代半导体、光伏和半导体激光器的生产制造。 主营业务收入构成为：特 ...

Core Viewpoint - Nanda Optoelectronics experienced a 5.08% increase in stock price, reaching 44.03 CNY per share, with a trading volume of 1.945 billion CNY and a turnover rate of 6.88%, resulting in a total market capitalization of 30.432 billion CNY [1] Company Overview - Jiangsu Nanda Optoelectronics Materials Co., Ltd. is located in Suzhou Industrial Park, Jiangsu Province, and was established on December 28, 2000, with its listing date on August 7, 2012 [1] - The company specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] - The revenue composition of the main business includes: specialty gas products 60.95%, precursor materials (including MO sources) 27.80%, others 7.02%, and additional 4.23% [1] Shareholder Information - Nanda Optoelectronics has a significant shareholder in the form of the Southern Fund, which has a fund that entered the top ten circulating shareholders, holding 10.2679 million shares, accounting for 1.56% of circulating shares [2] - The Southern CSI 500 ETF (510500) has achieved a return of 30.2% year-to-date and 43.13% over the past year, ranking 1800 out of 4220 and 1608 out of 3846 respectively [2] Fund Performance - The Southern CSI Semiconductor Industry Index Initiated A (020839) increased its holdings in Nanda Optoelectronics by 65,800 shares, now holding 227,400 shares, which constitutes 4% of the fund's net value [4] - The fund has recorded a year-to-date return of 62.07% and a one-year return of 111.53%, ranking 273 out of 4220 and 86 out of 3846 respectively [4]

Group 1 - Nanda Optoelectronics experienced a stock price increase of 5.06% on September 24, reaching 40.10 CNY per share, with a trading volume of 2.241 billion CNY and a turnover rate of 8.68%, resulting in a total market capitalization of 27.715 billion CNY [1] - The stock has seen a continuous rise for three days, accumulating a total increase of 6.03% during this period [1] - Nanda Optoelectronics, established on December 28, 2000, and listed on August 7, 2012, specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] Group 2 - The BoShi Zhongzheng Semiconductor Industry ETF (159582) holds a significant position in Nanda Optoelectronics, having increased its holdings by 76,700 shares in the second quarter, totaling 250,600 shares, which represents 4.16% of the fund's net value, making it the seventh-largest holding [2] - The fund has generated an estimated floating profit of approximately 483,600 CNY today and 543,800 CNY during the three-day increase [2] - The BoShi Zhongzheng Semiconductor Industry ETF was established on April 8, 2024, with a current size of 191 million CNY, achieving a year-to-date return of 51.96% and a one-year return of 130.03% [2]

Core Viewpoint - Nanda Optoelectronics experienced a stock price decline of 2.01% on September 23, with a current price of 36.96 CNY per share and a total market capitalization of 25.545 billion CNY [1] Financial Performance - For the first half of 2025, Nanda Optoelectronics reported revenue of 1.229 billion CNY, representing a year-on-year growth of 9.48%, and a net profit attributable to shareholders of 208 million CNY, up 16.30% year-on-year [2] Stock Market Activity - As of September 23, the stock saw a trading volume of 942 million CNY, with a turnover rate of 3.83%. The net outflow of main funds was 108 million CNY, while large orders accounted for 23.83% of purchases and 27.85% of sales [1] Shareholder Information - As of August 31, the number of shareholders increased to 105,500, with an average of 6,222 circulating shares per person, a decrease of 5.63% [2] - The top ten circulating shareholders include several ETFs, with notable increases in holdings from E Fund's ChiNext ETF and Southern's CSI 500 ETF [3]

Core Viewpoint - Nanda Optoelectronics experienced a 5.08% increase in stock price, reaching 37.88 CNY per share, with a trading volume of 2.316 billion CNY and a turnover rate of 9.52%, resulting in a total market capitalization of 26.181 billion CNY [1] Company Overview - Jiangsu Nanda Optoelectronics Materials Co., Ltd. was established on December 28, 2000, and listed on August 7, 2012. The company specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] - The revenue composition of the company includes: specialty gas products 60.95%, precursor materials (including MO sources) 27.80%, others 7.02%, and additional 4.23% [1] Shareholder Insights - Nanda Optoelectronics has a significant shareholder in the form of the Southern Fund's Southern CSI 500 ETF (510500), which entered the top ten circulating shareholders in the second quarter, holding 10.2679 million shares, representing 1.56% of circulating shares. The estimated floating profit for today is approximately 18.7902 million CNY [2] - The Southern CSI 500 ETF was established on February 6, 2013, with a current scale of 113.438 billion CNY. Year-to-date returns stand at 26.92%, ranking 1815 out of 4222 in its category, while the one-year return is 60.73%, ranking 1500 out of 3813 [2] Fund Performance - The fund manager of the Southern CSI 500 ETF is Luo Wenjie, who has been in the position for 12 years and 157 days. The total asset scale of the fund is 138.999 billion CNY, with the best fund return during his tenure being 145.85% and the worst being -47.6% [3] Major Holdings - The Southern Fund's Southern Semiconductor Industry Index Initiated A (020839) has also increased its holdings in Nanda Optoelectronics by 65,800 shares in the second quarter, now holding 227,400 shares, which accounts for 4% of the fund's net value. The estimated floating profit for today is around 416,200 CNY [4] - This fund was established on March 29, 2024, with a current scale of 79.3479 million CNY. Year-to-date returns are 40.98%, ranking 894 out of 4222, while the one-year return is 106.47%, ranking 354 out of 3813 [4] Fund Manager Profile - The fund manager for the Southern Semiconductor Industry Index Initiated A is Li Jialiang, who has been in the role for 9 years and 51 days. The total asset scale of the fund is 5.328 billion CNY, with the best return during his tenure being 153.34% and the worst being -29.58% [5]

Group 1 - Nanda Optoelectronics experienced a 5.25% increase in stock price, reaching 36.10 CNY per share, with a trading volume of 1.398 billion CNY and a turnover rate of 6.00%, resulting in a total market capitalization of 24.951 billion CNY [1] - The company, established on December 28, 2000, and listed on August 7, 2012, specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] - The revenue composition of Nanda Optoelectronics includes specialty gas products at 60.95%, precursor materials (including MO sources) at 27.80%, other products at 7.02%, and additional items at 4.23% [1] Group 2 - Guolian An Fund's ETF, which is among the top ten circulating shareholders of Nanda Optoelectronics, increased its holdings by 1.8255 million shares in the second quarter, totaling 7.3342 million shares, representing 1.12% of the circulating shares [2] - The Guolian An ETF has achieved a year-to-date return of 35.34%, ranking 1243 out of 4222 in its category, and a one-year return of 111%, ranking 240 out of 3804 [2] - Since its inception, the Guolian An ETF has delivered a return of 173.24% [2]

Core Viewpoint - Nanda Optoelectronics has shown a positive stock performance with a year-to-date increase of 9.92% and a recent market capitalization of 24.232 billion yuan, indicating strong investor interest and potential growth in the electronic materials sector [1][2]. Financial Performance - For the first half of 2025, Nanda Optoelectronics reported a revenue of 1.229 billion yuan, reflecting a year-on-year growth of 9.48%, while the net profit attributable to shareholders was 208 million yuan, up 16.30% compared to the previous year [2]. - Cumulative cash dividends since the A-share listing amount to 507 million yuan, with 293 million yuan distributed over the last three years [3]. Shareholder Information - As of August 31, 2025, the number of shareholders increased to 105,500, a rise of 5.97%, while the average number of circulating shares per person decreased by 5.63% to 6,222 shares [2]. - Major institutional shareholders include E Fund's ChiNext ETF and Southern CSI 500 ETF, with notable increases in holdings, indicating growing institutional interest [3]. Market Activity - On September 12, Nanda Optoelectronics' stock price rose by 2.04% to 35.06 yuan per share, with a trading volume of 443 million yuan and a turnover rate of 1.95% [1]. - The stock has experienced a 1.80% increase over the last five trading days and a 16.09% increase over the past 60 days, showcasing positive momentum in the market [1]. Business Overview - Nanda Optoelectronics, established on December 28, 2000, specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1]. - The company's revenue composition includes specialty gas products (60.95%), precursor materials (27.80%), and other products (7.02% and 4.23%) [1]. Industry Classification - Nanda Optoelectronics is classified under the electronic chemicals sector, specifically in electronic chemicals II and III, with involvement in key concepts such as photoresists, specialty gases, and gallium nitride [1].