21世纪经济报道·2025-09-03 09:58Core Viewpoint - The recent surge in "Ma" stocks in the A-share market is primarily driven by speculative trading rather than fundamental changes in the companies' performance [4][5]. Group 1: Stock Performance - On September 3, the A-share market experienced significant fluctuations, but "Ma" stocks saw notable increases, with Feima International (002210.SZ) hitting the daily limit, and Yuma Technology (300993.SZ), Shenma Co., Ltd. (600810.SH), and Yema Battery (605378.SH) rising over 5% [1]. - The performance of "Ma" stocks includes: - Feima International: +9.90% - Yuma Technology: +6.88% - Shenma Co., Ltd.: +5.89% - Yema Battery: +5.26% - Tianma New Materials (838971.BJ): +4.12% - Haima Automobile (000572.SZ): +2.48% [2]. Group 2: Market Trends - The current "Ma" concept speculation is noted to have started nearly six months earlier than previous years, indicating a shift in market behavior [3]. - The "Ma" stocks span various industries, including environmental protection, electric power, textiles, and chemicals, showing a lack of correlation among them [3]. Group 3: Market Analysis - According to economist Song Qinghui, the rise in "Ma" stocks is a typical case of thematic speculation, driven by irrational associations with the zodiac rather than solid company fundamentals [4][5]. - This type of trading reflects a market environment where liquidity and speculative sentiment dominate, similar to previous trends seen with stocks linked to popular themes like the metaverse or ChatGPT [5]. - The recurrence of such speculative behavior suggests that the A-share market remains a battleground for emotions and capital, with investors frequently switching between different themes when substantial positive news is lacking [5].