北交所策略专题报告：开源证券新一轮北证50成分预计3月将迎来调整，天工股份等3家公司或调入

Index Adjustment - The North Exchange 50 Index will undergo its first adjustment of 2026 on March 16, with three companies expected to be added: Tiangong Co., Ltd., Guangxin Technology, and Jikang Technology[2][14] - The adjustment will remove companies that rank low based on average daily market capitalization, with no substantial impact on the operations of the companies being removed[2][18] Index Fund Growth - The scale of North Exchange 50 index funds has seen significant growth from 2.94 billion CNY in 2022 to 14.165 billion CNY by January 31, 2026[2][18] - The number of products tracking the North Exchange 50 index increased from 16 in 2022 to 79 by the end of January 2026[2][18] Market Performance - The North Exchange 50 Index closed at 1,531.55 points, down 3.59% from the previous week, with a price-to-earnings ratio (PETTM) of 64.12X[2][32] - The overall PE ratio for North Exchange A-shares decreased to 47.58X, while the ChiNext and STAR Market also saw declines in their PE ratios[2][23][32] Liquidity and Trading Activity - The average daily trading volume for North Exchange A-shares was 29.948 billion CNY, reflecting an increase of 11.62% week-over-week[2][26] - The average turnover rate for North Exchange A-shares was 5.88%, up by 0.44 percentage points[2][26] Valuation Trends - As of January 31, 2026, 44.86% of North Exchange companies had a PETTM exceeding 45X, indicating a high valuation environment[2][37] - The valuation gap between North Exchange and other markets is widening, suggesting a relative valuation advantage for North Exchange stocks[2][47]