The modified market cap-weighted index tracks the performance of the largest and most liquid companies in the United Kingdom of Great Britain and Northern Ireland. Its unique pure-play approach expands local exposure to include non-local companies that generate at least 50% of their revenues in the United Kingdom. The MVIS United Kingdom Index (MVGBR) covers at least 80% of the investable universe. Most demanding size and liquidity screenings are applied to potential index components to ensure investability.