The MSCI Korea 20-35 Custom Index is designed to track the performance of the South Korean equity market, specifically focusing on its large and mid-capitalization companies. This index encompasses approximately 85% of the free-float market capitalization within the specified segment. Its weighting methodology is based on free-float adjusted market capitalization, subject to diversification constraints: the maximum weight for any single group entity is restricted to 35%, and other individual constituents are capped at 20%.