TikTok owner ByteDance is the most valuable unicorn startup in the world with a valuation of $220 billion, as per Hurun's Global Unicorn Index 2024. SpaceX ranks second with $180 billion valuation, followed by OpenAI ($100 billion), Ant Group ($80 billion), and Shein ($65 billion). Other top valuable unicorns include Stripe ($61 billion), Databricks ($43 billion), and Canva ($39 billion).