截至6月30日，苏试试验股东户数2.31万，较上期减少12.49%；人均流通股21903股，较上期增加 14.27%。2025年1月-6月，苏试试验实现营业收入9.91亿元，同比增长8.09%；归母净利润1.17亿元，同 比增长14.18%。 分红方面，苏试试验A股上市后累计派现3.67亿元。近三年，累计派现2.11亿元。 机构持仓方面，截止2025年6月30日，苏试试验十大流通股东中，香港中央结算有限公司位居第三大流 通股东，持股874.05万股，相比上期减少192.85万股。天弘永利债券A（420002）位居第六大流通股 东，持股576.77万股，相比上期减少52.90万股。兴业兴睿两年持有期混合A（013910）位居第八大流通 股东，持股500.00万股，为新进股东。银华中小盘混合（180031）、广发小盘成长混合(LOF)A （162703）、海富通改革驱动混合（519133）、华安聚优精选混合（009714）退出十大流通股东之列。 资金流向方面，主力资金净流入367.57万元，特大单买入544.26万元，占比2.33%，卖出827.28万元，占 比3.54%；大单买入5569.00万元，占比23.8 ...

证券之星消息，8月28日专业服务板块较上一交易日上涨1.89%，钢研纳克领涨。当日上证指数报收于 3843.6，上涨1.14%。深证成指报收于12571.37，上涨2.25%。专业服务板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300797 | 钢研纳克 | 18.60 | 20.00% | 40.26万 | | 7.07亿 | | 600826 | 兰生股份 | 11.96 | 6.41% | 63.64万 | | 7.44亿 | | 301228 | 实村检测 | 27.72 | 5.20% | 5.04万 | | 1.38亿 | | 300416 | 示试试验 | 19.05 | 5.19% | 48.52万 | | 9.12亿 | | 002967 | 广电计里 | 21.75 | 2.79% | 12.30万 | | 2.62亿 | | 688757 | 胜科纳米 | 32.59 | 2.78% | 3.72万 | | 1.20亿 | | 00 ...

来源：证券时报 半年报密集披露，机构最新持仓动向曝光!二季度社保基金新进股共有72只。 目前共有3077家公司已经公布半年报，前十大流通股东数据透露出机构行踪。证券时报•数据宝统 计显示，社保基金共现身313只股，调仓动向方面，二季度社保基金新进72股、增持79股、减持102 股，社保基金持股量保持不变的有60股。 社保基金新建仓股票中，从前十大流通股东名单中社保基金家数来看，社保基金家数最多的是苏 试试验，共有3家社保基金出现在前十大流通股东名单中，即全国社保基金六零二组合、全国社保基金 六零一组合、全国社保基金五零二组合，分别位列公司第5大、第7大、第10大流通股东，持股量合计 为1486.20万股，占流通股比例为2.94%。 从持股比例看，新进股中社保基金持有比例最多的是佰奥智能，持股量占流通股比例为7.23%， 其次是中触媒，社保基金持股比例为3.45%，持股比例居前的还有北鼎股份、苏试试验、史丹利等。 (责任编辑：叶景) 市场表现方面，社保基金新进股7月以来平均上涨20.22%，涨幅跑赢沪指。具体个股看，大元泵 业累计涨幅128.49%，是新进股中表现最好的，果麦文化、高澜股份等分别上涨87.48% ...

Market Performance - The professional services sector increased by 2.05% on August 25, with Su Shi Testing leading the gains [1] - The Shanghai Composite Index closed at 3883.56, up 1.51%, while the Shenzhen Component Index closed at 12441.07, up 2.26% [1] Top Gainers in Professional Services - Su Shi Testing (300416) closed at 19.14, up 10.64% with a trading volume of 596,300 shares and a transaction value of 1.125 billion yuan [1] - Zhonggang Tianyuan (002057) closed at 11.45, up 9.99% with a trading volume of 545,700 shares and a transaction value of 612 million yuan [1] - Xince Standard (300938) closed at 25.80, up 7.14% with a trading volume of 184,400 shares and a transaction value of 461 million yuan [1] Other Notable Stocks - Huace Testing (300012) closed at 66.ET, up 6.88% with a trading volume of 1,123,300 shares [1] - Lingdian Youshu (301169) closed at 50.97, up 3.81% with a trading volume of 46,700 shares [1] - Guangdong Jianke (301632) closed at 37.84, up 2.41% with a trading volume of 206,400 shares [1] Market Capital Flow - The professional services sector saw a net inflow of 171 million yuan from institutional investors, while retail investors experienced a net outflow of 35.82 million yuan [2] - The main stocks with significant net inflows included Zhonggang Tianyuan and Huace Testing, while Su Shi Testing and Xince Standard saw net outflows from retail investors [3]

Group 1 - The satellite internet index experienced a significant increase, with the satellite industry ETF (159218) rising by 2.03% as of 13:31 on August 25 [1] - Key component stocks such as Changjiang Communication, Xinke Mobile-U, China Satellite, Tianyin Electromechanical, and Su Shi Testing showed notable gains [1] - Trading activity intensified, with a turnover rate of 28.03% and a transaction volume exceeding 21 million [1] Group 2 - Relevant authorities are expected to issue satellite internet licenses soon, marking a significant step towards commercial operations in China's satellite internet sector [1] - A senior technical expert in the satellite internet field indicated that the issuance of licenses signifies the beginning of commercial operations in this area [1]

Core Insights - The article highlights the recent movements of social security funds in the stock market, revealing that 41 new stocks were added to their portfolio in the second quarter, with a total of 199 stocks being held by these funds [1][2]. Group 1: Social Security Fund Holdings - A total of 1,692 companies have disclosed their semi-annual reports, with social security funds appearing in the top ten shareholders of 199 stocks [1]. - The most notable new holdings include Su Shi Testing, where three social security funds are listed among the top ten shareholders, holding a combined 14.86 million shares, representing 2.94% of the circulating shares [1]. - The stock with the highest proportion held by social security funds among new entries is Zhong Chumei, with a holding ratio of 3.45%, followed by Beiding Co. at 3.16% [1]. Group 2: Performance of New Holdings - Among the new stocks, 29 companies reported a year-on-year increase in net profit, with the highest growth seen in Gao Lan Co., which achieved a net profit of 22.93 million yuan, marking a 1,438.57% increase [2]. - The average increase in the stock prices of new holdings since July is 21.74%, outperforming the Shanghai Composite Index [2]. - The best-performing stock among the new entries is Guomai Culture, with a cumulative increase of 91.47%, followed by Gao Lan Co. and Huicheng Vacuum, which rose by 80.67% and 59.55%, respectively [2].

Group 1 - The core viewpoint of the article highlights the recent movements of social security funds in the A-share market, revealing that they have entered the top ten circulating shareholders of 71 new stocks in the second quarter of 2025 [1] - Su Shi Testing has the highest number of new social security fund holdings, with 3 new holdings, while Shanghai Jahwa and Xin Qiang Lian each have 2 new holdings [1] - The article provides a detailed list of companies that have seen new social security fund investments, including their respective shareholding numbers, quantities, and market values [2][3][4][5] Group 2 - Specific companies mentioned include Su Shi Testing with 1,486.20 thousand shares valued at 213 million yuan, Shanghai Jahwa with 1,150.51 thousand shares valued at 242 million yuan, and Xin Qiang Lian with 555.56 thousand shares valued at 199 million yuan [2][3] - Other companies with new social security fund holdings include Hengdian East Magnetic, Nuofushin, and Baichu Electronics, each with 1 new holding, along with their respective share quantities and market values [2][3][4] - The article lists a total of 71 companies that have received new investments from social security funds, indicating a diverse range of industries from agriculture to electronics and pharmaceuticals [2][3][4][5]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300416 | 示试试验 | 17.30 | 2.67% | 33.42万 | | 5.78亿 | | 300215 | 电科院 | 6.87 | 2.54% | 44.41万 | | 3.01亿 | | 688757 | 胜科纳米 | 34.02 | 2.50% | 4.31万 | | 1.47亿 | | 300572 | 安车检测 | 27.99 | 2.38% | 16.04万 | | 4.46亿 | | 300012 | 华测检测 | 13.09 | 1.95% | 61.48万 | | 7.99亿 | | 301228 | 实朴检测 | 28.29 | 1.95% | 4.99万 | | 1.40亿 | | 603373 | 安邦护卫 | 61.45 | 1.91% | 3.88万 | | 2.28亿 | | 600861 | 北京人力 | 20.96 | 1.30% | 4.84万 | | 1.01亿 | | 3007 ...

半年报密集披露，机构最新持仓动向曝光!二季度社保基金新进股共有34只。 目前共有1263家公司已经公布半年报，前十大流通股东数据透露出机构行踪。证券时报·数据宝统计显 示，社保基金共现身164只股，调仓动向方面，二季度社保基金新进34股、增持44股、减持52股，社保 基金持股量保持不变的有34股。 社保基金新开仓股票中，从前十大流通股东名单中社保基金家数来看，社保基金家数最多的是苏试试 验，共有3家社保基金出现在前十大流通股东名单中，即全国社保基金六零二组合、全国社保基金六零 一组合、全国社保基金五零二组合，分别位列公司第5大、第7大、第10大流通股东，持股量合计为 1486.20万股，占流通股比例为2.94%。 从持股比例看，新进股中社保基金持有比例最多的是中触媒，持股量占流通股比例为3.45%，其次是北 鼎股份，社保基金持股比例为3.16%，持股比例居前的还有苏试试验、史丹利、新强联等。 从持股量统计，社保基金新进的个股中，持股量最多的是华菱钢铁，共持有4807.94万股，史丹利、卫 星化学等紧随其后，持股量分别为2199.99万股、2016.93万股。 业绩方面，社保基金新进股中，半年报净利润同比增长的 ...

金融界消息 截至2025年8月19日收盘，苏试试验（300416）报收于16.71元，下跌1.18%，换手率 4.12%，成交量20.82万手，成交金额3.50亿元。 资金流向方面，今日主力资金净流出2157.15万元，占比成交额6.16%。其中，超大单净流出1157.35万 元、占成交额3.31%，大单净流出999.81万元、占成交额2.86%，中单净流出流出1503.63万元、占成交 额4.3%，小单净流入3660.78万元、占成交额10.46%。 天眼查商业履历信息显示，苏州苏试试验集团股份有限公司，成立于2007年，位于苏州市，是一家以从 事研究和试验发展为主的企业。企业注册资本50854.7806万人民币，实缴资本20608万人民币。公司法 定代表人为钟琼华。 通过天眼查大数据分析，苏州苏试试验集团股份有限公司共对外投资了26家企业，参与招投标项目1260 次，知识产权方面有商标信息23条，专利信息530条，此外企业还拥有行政许可14个。 来源：金融界 苏试试验最新一期业绩显示，截至2025中报，公司营业总收入9.91亿元、同比增长8.09%，归属净利润 1.17亿元，同比增长14.18%，扣非净利 ...