The MSCI Singapore Investable Market Total Return Net Index is crafted to replicate the investment returns of a broad spectrum of Singaporean companies, including large, mid, and small market capitalization firms. This index effectively captures around 99% of the nation's free-float market value, with its components weighted by their free-float adjusted market capitalization. Regular adjustments and reviews of the index are conducted quarterly. Comprehensive details regarding the index's composition, selection, and weighting methodology can be found at https://www.msci.com.