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 | 工银北证50成份指数A(018112)基金投资组合(持股) 年份： | | 截止日期 | 股票代码 | 股票名称 | 数量(万股) | 持有市值(万元) | 占基金资产净值比例(%) | | 2026-03-31 | 920185 | 贝特瑞 | 107.20 | 3116.22 | 18.48% | | 2026-03-31 | 920982 | 锦波生物 | 14.59 | 2189.03 | 12.98% | | 2026-03-31 | 920522 | 纳科诺尔 | 34.78 | 1648.08 | 9.77% | | 2026-03-31 | 920493 | 并行科技 | 11.36 | 1616.34 | 9.58% | | 2026-03-31 | 920599 | 同力股份 | 87.95 | 1583.07 | 9.39% | | 2026-03-31 | 920368 | 连城数控 | 44.65 | 1511.86 | 8.96% | | 2026-03-31 | 920047 | 诺思兰德 | 60.86 | 1472.79 | 8.73% | | 2026-03-31 | 920116 | 星图测控 | 15.19 | 1365.84 | 8.10% | | 2026-03-31 | 920808 | 曙光数创 | 19.02 | 1315.96 | 7.80% | | 2026-03-31 | 920077 | 吉林碳谷 | 74.52 | 1247.43 | 7.40% | |
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