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The ChiNext Series Indices experienced oscillation and adjustment during the week, with a rebound on a single day attracting funds to invest against the trend.
This week (March 23–27), the GEM Series Index saw overall choppy consolidation and adjustment, with a partial rebound on Friday. On March 27, the GEM Index opened lower, moved higher, and closed up 0.7%, but it still fell 1.7% for the whole week. The GEM Mid-Cap 200 Index declined 1.4% during the week, the GEM Growth Index fell 2.0%, and the growth style saw a larger adjustment.
Judging from index characteristics and valuation (data source: Wind, as of March 26, 2026):
GEM Index: trailing price-to-earnings (P/E) ratio of 40.2x; since its launch in 2010, its valuation percentile has been 32.8%; the combined share of the power equipment, communications, and electronics industries is nearly 60%, focusing on the core leaders of the GEM;
GEM Mid-Cap 200 Index: trailing P/E of 101.6x; launched in November 2023; the information technology industry accounts for more than 40%, representing mid-cap growth companies in the GEM;
GEM Growth Index: trailing P/E of 39.4x; since its launch in 2013, its valuation percentile has been 42.1%; the combined share of the power equipment, biopharmaceuticals, and communications industries is about 60%, highlighting the growth style.
Fund flow data shows that the GEM ETF from E Fund—tracking the GEM Index (159915; linked fund A/C/Y: 110026/004744/022907)—received net inflows of more than 400 million yuan on the previous trading day.
All GEM Series ETFs under E Fund are low-fee products; see the chart below for details:
Risk disclosure: Funds involve risk; invest with caution.