86 /100
LOW RISK
Score updated Feb 27, 2026
UPB
Upstream Bio, 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
100
📊 Float Risk
70
⚠️ Warrant Exposure
85
🔄Convertible Debt
💹 Market Data
Market Cap$415.02M
Shares Outstanding54.04M
Float34.32M
Cash$372.43M
Debt$1.42M
Short InterestN/A
🏛 Institutional Holdings
98 institutional holders · 45.06M shares
#1 FMR LLC 8.09M shares
#2 ORBIMED ADVISORS LLC 5.69M shares
#3 Decheng Capital LLC 3.29M shares
+ 17 more holders Sign up free to view →
📉 Short Interest
Short Interest3.45M
Days to Cover5.3
% of Float10.1%
FINRA data as of Jan 15, 2026
📁 Recent SEC Activity
xbrl XBRL CONVERTIBLE Sep 30, 2024
Full SEC filing analysis available with free account
📰 Recent News
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