Group 1 - SanDe Technology (300515.SZ) released its semi-annual report for 2025 on August 19, 2025 [1] - As of August 18, 2025, five institutional investors disclosed holdings in SanDe Technology A-shares, totaling 75.3778 million shares, which accounts for 36.63% of the total share capital [1] - The institutional investors include Hunan SanDe Investment Holding Co., Ltd., GF Fund - GF Bank - GF Thematic Investment Asset Management Plan No. 36, GF Fund Management Co., Ltd. - Social Security Fund 2003 Portfolio, Shenzhen Junzi Qianqian Private Securities Investment Fund Management Co., Ltd. - Junzi Qianqian Technology Growth Specialized New 1 Private Securities Investment Fund, and Huatai-PineBridge CSI 2000 ETF [1] - The total institutional holding ratio increased by 2.44 percentage points compared to the previous quarter [1] Group 2 - One public fund, Huatai-PineBridge CSI 2000 ETF, reported a slight decrease in holdings compared to the previous quarter [1] - One public fund,招商量化精选股票发起式A, was not disclosed in the current period compared to the previous quarter [1] - A new social security fund, GF Fund Management Co., Ltd. - Social Security Fund 2003 Portfolio, disclosed its holdings in SanDe Technology during this period [1]