SEC Filing Update: #RARE Ultragenyx Pharmaceutical Inc. : $26.59

Sector: Healthcare | YTD: 🔼+ 12.62% The SEC disclosed Today (14-AUG-2026) that RTW INVESTMENTS LP has INCREASED #RARE Shares by 113.68% 🟢 * Previous Holdings: 3.65M Shares * Current Holdings: 7.80M Shares * Increase+4.15M * Increased(%)+113.68% * Ownership: 7.9% * Estimated Investment Value: $108.18M https://www.thinksabio.com/reports/isr/RARE Institutional ownership in #RARE has been steadily rising over the past 2 quarters in Shares: Q4 2025: 93.94M Q1 2026: 97.99M 📌 Institutional activity in the last 30 days for #RARE: • AQR CAPITAL MANAGEMENT LLC – Increased holdings by 1,982,785 shares (13-AUG-2026) • BLACKROCK INC – Increased holdings by 841,786 shares (30-JUL-2026) • Vanguard Portfolio Management – Increased holdings by 1,443,219 shares (31-JUL-2026) • Vanguard Capital Management – Increased holdings by 868,588 shares (31-JUL-2026)