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Pershing Square Holdings, Ltd. (PSH) is a Guernsey-based investment holding company structured as a closed-ended fund, primarily engaged in acquiring and holding significant, though typically non-controlling, positions in a concentrated portfolio of large-capitalization companies. Incorporated on February 2, 2012, PSH commenced operations on December 31, 2012, and its public shares began trading on Euronext Amsterdam on October 13, 2014, followed by a listing on the London Stock Exchange on May 2, 2017. The company aims to maximize its long-term compound annual growth in intrinsic value per share by focusing on high-quality businesses with predictable, recurring cash flows and substantial barriers to entry. PSH is managed by Pershing Square Capital Management, L.P., founded by William A. Ackman in 2004, which employs an activist investment strategy to drive value creation within its portfolio companies.

Visa is the largest payment processor in the world. In fiscal 2025, it processed almost $17 trillion in total volume. Visa operates in over 200 countries and processes transactions in over 160 currencies. Its systems are capable of processing over 65,000 transactions per second.