科创50创业板指并列榜首，四季度宽基榜首争夺战，谁笑到最后？

Core Insights - The top-performing broad-based indices in A-shares for the first three quarters are the ChiNext Index and the Sci-Tech 50 Index, both rising by 51.2% [3][9] - The North Exchange 50 Index has also shown significant growth, increasing by 47.29% year-to-date, with a closing value of 1528 points as of September 30 [3][11] - The performance of these indices sets the stage for an exciting fourth quarter, with speculation on which index will finish the year with the highest growth [3][11] Summary by Index ChiNext Index - The ChiNext Index has a price-to-earnings (P/E) ratio of 45.4, placing it at the 99.3% percentile over the past three years [5] - It experienced a substantial increase of 50.4% in the third quarter, contributing nearly all of its gains for the year [7][9] - The trading volume on September 30 was 580.5 billion yuan, with 97 tracking funds totaling 160.8 billion yuan in assets [7] Sci-Tech 50 Index - The Sci-Tech 50 Index has a P/E ratio of 193, which is at the 100% percentile for the past three and five years, indicating high valuation concerns [9] - It also saw a significant rise of 49% in the third quarter, similar to the ChiNext Index, contributing almost all of its year-to-date gains [9] - The trading volume on September 30 was 99.8 billion yuan, which is less than 20% of the ChiNext Index's trading volume [9] North Exchange 50 Index - The North Exchange 50 Index has a P/E ratio of 71.8, positioned at the 93.7% percentile over the past three years [11] - It had a modest increase of 5.63% in the third quarter, contrasting sharply with the other two indices [11] - Despite the slower growth in the third quarter, it has seen a cumulative increase of over 150% since the start of the current market rally [11]