The Hurun Research Institute today released the Global Unicorn Index 2023, a ranking of the world’s start-ups founded in the 2000s, worth at least a billion dollars and not yet listed on a public exchange. The cut-off was 31 December 2022, with significant changes in valuation updated up to the date of release. Hurun Research has been tracking unicorns since 2017. 49 UK Unicorns made the list.