As of August 28, 2026, Omeros Corporation (OMER) has a DilutionWatch DilutionScore of 29/100, rated MEDIUM dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. Omeros Corporation has a market capitalization of $799.02M, 72.39M shares outstanding, 162 institutional holders tracked.
This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.
Score Breakdown
💰Cash Runway—
Dilution Forecast
🌥️
Advisory
Moderate dilution signals present
model est. 20%
🔁 Convertible Conversion
model 40%
• Significant convertible debt: 28% potential dilution
• Elevated convertible risk (60/100)
Market Data
Market Cap$799.02M
Shares Outstanding72.39M
Float69.80M
Cash$131.95M
Debt$134.26M
Short InterestN/A
Institutional Holdings
QoQ: ↓ 9.1% shares (2026Q1 vs prior)
162 institutional holders · 40.13M shares
#1
VANGUARD CAPITAL MANAGEMENT LLC
5.97M shares
#2
BlackRock, Inc.
5.31M shares
#3
INGALLS & SNYDER LLC
3.56M shares
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest15.42M
Days to Cover9.9
% of Float22.1%
FINRA data as of Jul 31, 2026
Recent SEC Activity
xbrl
XBRL CONVERTIBLE
2025-12-31
Full SEC filing analysis available with free account
→
Recent News
No recent news
Factual OMER Dilution Snapshot
Omeros Corporation (OMER) has a DilutionScore of 29/100, rated Medium dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for OMER: xbrl on 2025-12-31.
- Score coverage note: Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
Track OMER Dilution Risk in Real-Time
Get instant alerts when SEC filings impact dilution risk. Free tier available.
Start Tracking OMER — Free
Real-time SEC alerts
DilutionScore™ tracking
No credit card required
Score Coverage Note
- Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.