87 /100
LOW RISK
Score updated Feb 26, 2026
RARE
Ultragenyx Pharmaceutical Inc.

DilutionScore™ measures dilution risk across 5 factors. Lower scores indicate higher risk of share dilution.

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📊 Score Breakdown
📋 Offering Ability
80
💰 Cash Runway
90
📊 Float Risk
95
⚠️ Warrant Exposure
85
🔄Convertible Debt
💹 Market Data
Market CapN/A
Shares Outstanding96.63M
Float93.03M
CashN/A
DebtN/A
Short InterestN/A
🏛 Institutional Holdings
304 institutional holders · 105.32M shares
#1 VANGUARD GROUP INC 10.13M shares
#2 JPMORGAN CHASE & CO 8.02M shares
#3 FMR LLC 7.28M shares
+ 17 more holders Sign up free to view →
📉 Short Interest
Short Interest8.86M
Days to Cover2.7
% of Float9.5%
FINRA data as of Jan 15, 2026
📁 Recent SEC Activity
xbrl XBRL WARRANT Dec 31, 2016
xbrl XBRL CONVERTIBLE Dec 31, 2014
Full SEC filing analysis available with free account
📰 Recent News
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