Core Insights - The Shanghai Stock Exchange Sci-Tech Innovation Board Semiconductor Materials and Equipment Theme Index (950125) has shown a positive performance, with a 0.38% increase as of February 6, 2026, and notable gains in constituent stocks such as Oulain New Materials (up 15.35%) and Naike Equipment (up 5.69%) [1] Group 1: Index Performance - The Sci-Tech Innovation Board Semiconductor ETF (588170) has increased by 0.40%, with the latest price at 1.75 yuan [1] - Over the past month, the Sci-Tech Innovation Board Semiconductor ETF has accumulated a 10.43% increase [1] Group 2: Liquidity and Trading Volume - The ETF experienced a turnover rate of 7.81% during the trading session, with a total transaction volume of 620 million yuan [1] - The average daily trading volume over the past month reached 1.109 billion yuan, ranking first among comparable funds [1] Group 3: Fund Size and Share Growth - The ETF's size has grown by 4.051 billion yuan over the past month, marking significant growth and placing it in the top third among comparable funds [1] - In the last two weeks, the ETF's shares increased by 12.8 million, also ranking in the top third among comparable funds [1] Group 4: Capital Inflow - The latest net capital outflow for the ETF was 30.9824 million yuan, but over the past ten trading days, there were net inflows on six days, totaling 581 million yuan, with an average daily net inflow of 5.80748 million yuan [1] Group 5: Tracking Accuracy - As of February 5, 2026, the ETF has the highest tracking accuracy among comparable funds, with a tracking error of 0.007% year-to-date [1] Group 6: Index Composition - The top ten weighted stocks in the Sci-Tech Innovation Board Semiconductor Materials and Equipment Theme Index account for 73.89% of the index, including companies like Huahai Qingke and Zhongwei Company [2]

Group 1 - The China Securities Semiconductor Materials and Equipment Theme Index (931743) decreased by 1.62% as of February 5, 2026, with mixed performance among constituent stocks [1] - Tianyue Advanced led the gains with an increase of 3.46%, while Huafeng Measurement Control experienced the largest decline at 5.15% [1] - The E Fund Semiconductor Equipment ETF (159558) also fell by 1.62%, with a latest price of 2.07 yuan, but saw a cumulative increase of 16.23% over the past month as of February 4, 2026 [1] Group 2 - The E Fund Semiconductor Equipment ETF recorded a turnover rate of 2.69% and a transaction volume of 122 million yuan, with an average daily transaction volume of 305 million yuan over the past month, ranking it among the top two comparable funds [1] - The ETF's scale increased by 203 million yuan over the past two weeks, placing it second in terms of new scale among comparable funds [1] - The ETF's share count grew by 38 million shares in the past week, also ranking second in new share growth among comparable funds [1] Group 3 - The latest fund inflow and outflow for the E Fund Semiconductor Equipment ETF were balanced, with a net inflow of 243 million yuan over three of the last five trading days, averaging 48.65 million yuan per day [1] - Leverage funds have been actively investing, with the latest margin buying amounting to 6.31 million yuan and a margin balance of 46.34 million yuan [1] - The E Fund Semiconductor Equipment ETF closely tracks the China Securities Semiconductor Materials and Equipment Theme Index, which includes 40 listed companies involved in semiconductor materials and equipment [1][2] Group 4 - As of January 30, 2026, the top ten weighted stocks in the China Securities Semiconductor Materials and Equipment Theme Index accounted for 63.99% of the index, including companies like Zhongwei Company and Beifang Huachuang [2] - The E Fund Semiconductor Equipment ETF has associated off-market connection funds, including E Fund China Securities Semiconductor Materials and Equipment Theme ETF Link Fund A and C [2]

Core Viewpoint - The semiconductor materials and equipment theme index on the STAR Market has shown positive performance, with significant increases in both individual stocks and the related ETF, indicating a strong market interest in this sector [1][2]. Group 1: Market Performance - As of December 25, 2025, the STAR Market semiconductor materials and equipment theme index (950125) rose by 0.06%, with notable individual stock performances including Huaxing Yuanchuang (688001) up by 8.81% and Huafeng Measurement Control (688200) up by 4.20% [1]. - The STAR Semiconductor ETF (588170) also increased by 0.06%, marking its fourth consecutive rise, with a latest price of 1.54 yuan [1]. - Over the past week, the STAR Semiconductor ETF has accumulated a rise of 4.12%, ranking in the top third among comparable funds [1]. Group 2: Liquidity and Trading Activity - The STAR Semiconductor ETF experienced a turnover rate of 10.59% during the trading session, with a transaction volume of 382 million yuan, indicating active market trading [1]. - The average daily trading volume over the past week reached 534 million yuan, ranking first among comparable funds [1]. Group 3: Fund Growth and Performance Metrics - In the past two weeks, the STAR Semiconductor ETF's scale increased by 295 million yuan, and its shares grew by 8 million, reflecting significant growth [2]. - The net buying amount of leveraged funds for the STAR Semiconductor ETF reached 3.2065 million yuan this month, with a latest financing balance of 106 million yuan [2]. - The ETF's net value increased by 52.85% over the past six months, ranking 388 out of 4019 index stock funds, placing it in the top 9.65% [2]. Group 4: Historical Performance and Returns - Since its inception, the STAR Semiconductor ETF has recorded a highest single-month return of 23.48%, with the longest consecutive monthly gains being four months and a maximum cumulative increase of 58.76% [2]. - The average monthly return stands at 12.51%, with a monthly profit probability of 62.42%, and a historical six-month profit probability of 100% [2]. - As of December 24, 2025, the ETF's relative drawdown compared to the benchmark is 0.21% [2]. Group 5: Tracking Accuracy and Index Composition - The STAR Semiconductor ETF has a tracking error of 0.012% over the past three months, closely following the STAR Market semiconductor materials and equipment theme index [3]. - The top ten weighted stocks in the index account for 74.68% of the total, with significant contributors including Tuojing Technology (688072) and Zhongwei Company (688012) [3][4].