SEC Filing Update: #MKTX MarketAxess Holdings Inc. : $162.60

Sector: Financial Services | YTD: 🔽 -8.93% The SEC disclosed Today (13-AUG-2026) that AQR CAPITAL MANAGEMENT LLC has DECREASED #MKTX Shares by -25.95% 🔴 * Previous Holdings: 2.68M Shares * Current Holdings: 1.99M Shares * Decrease -696.46K * Decreased (%)-25.95% * Ownership: 5.59% 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 📌 Institutional activity in the last 30 days for #MKTX: • PRIMECAP MANAGEMENT CO CA – Increased holdings by 157,780 shares (06-AUG-2026)