MarketAxess(MKTX) - 2025 Q1 - Quarterly Results

Exhibit 99.1 MarketAxess Reports First Quarter 2025 Financial Results EPS of $0.40;$1.87 Excluding Notable Items 1 Record Total ADV Driven by Record Credit ADV with Record Open Trading ADV of $4.8 billion Record Total Portfolio Trading ADV and Record Levels of Block Trading in Emerging Markets and Eurobonds NEW YORK | May 7, 2025 - MarketAxess Holdings Inc. (Nasdaq: MKTX), the operator of a leading electronic trading platform for fixed-income securities, today announced financial results for the first quar ...