SEC Filing Update: #MGNI Magnite, Inc. : $24.55

Sector: Communication Services | YTD: 🔼+ 52.86% The SEC disclosed Today (13-AUG-2026) that WELLINGTON MANAGEMENT GROUP LLP has DECREASED #MGNI Shares by -34.24% 🔴 * Previous Holdings: 9.19M Shares * Current Holdings: 6.04M Shares * Decrease -3.15M * Decreased (%)-34.24% * Ownership: 4.2% https://www.thinksabio.com/reports/isr/MGNI 📌 Institutional activity in the last 30 days for #MGNI: • FMR LLC – Increased holdings by 3,252,007 shares (06-AUG-2026)