2025年，上海市A股上市公司市值增量为25211亿元，较年初市值增长27.69%。

　　其中，各家头部企业的市值增量较为均匀，沐曦股份、中芯国际、国泰海通、浦发银行、华虹公司分别贡献了2321亿元、2280亿元、1962亿元、1123亿元、1074亿元的市值增量，占上海市市值总增量的9.21%、9.05%、7.78%、4.45%、4.26%，合计34.75%。

　　上海市市值缩量最为严重的企业为上汽集团、东方财富、宝信软件、金龙鱼、上港集团，除上汽集团、东方财富市值降幅达653亿元、412亿元外，其余企业均未超过250亿元。

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