机构简称                首发承销保荐收入（亿元）    市场份额(%)

中信证券                10.05                       14.82

中信建投                6.17                        9.10

中金公司                4.51                        6.64

招商证券                4.46                        6.58

国信证券                3.41                        5.04

东兴证券                3.33                        4.91

华泰联合                3.11                        4.58

广发证券                2.93                        4.31

长江证券承销保荐公司    2.69                        3.96

国泰君安                2.45                        3.62