SEC Filing Update: #MKTX MarketAxess Holdings Inc. : $162.59

Sector: Financial Services | YTD: 🔽 -8.94% The SEC disclosed Today (06-AUG-2026) that PRIMECAP MANAGEMENT CO CA has INCREASED #MKTX Shares by 4.71% 🟢 * Previous Holdings: 3.35M Shares * Current Holdings: 3.50M Shares * Increase+157.78K * Increased(%)+4.71% * Ownership: 9.86% * Estimated Investment Value: $22.99M https://www.thinksabio.com/reports/isr/MKTX Institutional ownership in #MKTX has been steadily rising over the past 3 quarters in Shares: Q3 2025: 35.61M Q4 2025: 36.49M Q1 2026: 38.22M