SEC Filing Update: #DYN Dyne Therapeutics, Inc. : $25.96

Sector: Healthcare | YTD: 🔼+ 40.40% The SEC disclosed Today (13-AUG-2026) that ATLAS VENTURE FUND XI, L.P. has DECREASED #DYN Shares by -21.43% 🔴 * Previous Holdings: 5.70M Shares * Current Holdings: 4.48M Shares * Decrease -1.22M * Decreased (%)-21.43% * Ownership: 2.4% https://www.thinksabio.com/reports/isr/DYN Institutional ownership in #DYN has been steadily rising over the past 6 quarters in Shares: Q4 2024: 111.69M Q1 2025: 121.85M Q2 2025: 128.61M Q3 2025: 155.83M Q4 2025: 177.95M Q1 2026: 187.85M 📌 Institutional activity in the last 30 days for #DYN: • FMR LLC – Increased holdings by 2,298,020 shares (06-AUG-2026)