# preqin > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 2, 2026. > Preqin has pioneered rigorous methods of collecting private markets data for over 20 years. It enables over 200,000 professionals to streamline how they raise capital, source deals and investments, understand performance, and stay informed across various private asset classes including private equity, hedge funds, venture capital, real estate, private credit, infrastructure, secondaries, and natural resources. - Business Profile: https://optimly.ai/brand/preqin - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://preqin.com/ - Logo: https://logo.clearbit.com/preqin.com - Slug: preqin - Brand Authority Index tier: Contender - Category: Private Capital Market Intelligence Platforms - Last Analyzed: September 2, 2026