Core Viewpoint - Dingjide (603255.SH) reported its 2025 semi-annual results, highlighting a significant presence of institutional investors holding 56.96% of its total shares, although this represents a decrease of 2.35 percentage points from the previous quarter [1] Institutional Holdings - As of August 26, 2025, five institutional investors disclosed their holdings in Dingjide, totaling 76.67 million shares [1] - The institutional investors include Yingkou Dingjide Industrial Development Co., Ltd., Yingkou Shengjin Industrial Development Co., Ltd., National Social Security Fund 503 Portfolio, Yingkou Dingjide Enterprise Management Consulting Center (Limited Partnership), and Industrial and Commercial Bank of China - Nuoan New Economy Equity Fund [1] - The total institutional holding percentage decreased by 2.35 percentage points compared to the last quarter [1] Public Fund Activity - One new public fund disclosed its holdings during this period, specifically the Nuoan New Economy Equity Fund [1] Social Security Fund Changes - The National Social Security Fund 503 Portfolio was the only social security fund to reduce its holdings, with a decrease of 1.04% compared to the previous quarter [1]