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Omeros Corporation (OMER)

$10.16 +$0.88 (+9.46%) |Avoid · 17
Bottom line: SELL — our Council read (17/100) and AI Score (17/100) broadly agree.
MCap: $735.16M| Vol: 722.3K|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Omeros Corporation (OMER) trades at $10.16 with AI Score 17/100 (Grade F). Omeros Corporation is a commercial-stage biopharmaceutical company focused on developing and commercializing therapeutics for inflammation, complement-mediated diseases, and cancers. Market cap: $735.16M, Sector: Healthcare.

Price live · AI analysis from May 10, 2026
Omeros Corporation is a commercial-stage biopharmaceutical company focused on developing and commercializing therapeutics for inflammation, complement-mediated diseases, and cancers. Their pipeline includes clinical programs targeting various disorders, including addiction and compulsive disorders.

Analyst Coverage for OMER: OMER does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates OMER against Healthcare peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
SELL 17/100 · F

OMER: 1/1 perspectives are bearish.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Omeros Corporation (OMER) Healthcare & Pipeline Overview

CEOGregory A. Demopulos
Employees202
HeadquartersSeattle, WA, US
IPO Year2009

Omeros Corporation is a commercial-stage biopharmaceutical company specializing in small-molecule and protein therapeutics for orphan indications. Targeting inflammation, complement-mediated diseases, and cancers, Omeros distinguishes itself through its focus on unmet medical needs and a diverse pipeline of clinical and preclinical programs.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for OMER?

Omeros Corporation presents a compelling investment thesis based on its diverse pipeline of clinical and preclinical programs targeting significant unmet medical needs. Narsoplimab, with its advanced clinical development for HSCT-TMA, IgAN, and aHUS, represents a near-term value driver. The company's focus on complement-mediated diseases and addiction disorders provides exposure to high-growth therapeutic areas. Key catalysts include the progression of OMS721 through Phase III trials and potential regulatory approvals. However, investors should be aware of the risks associated with clinical trial outcomes and regulatory hurdles, as well as the competitive landscape in the biotechnology sector. With a market capitalization of $735.16M and a beta of 2.53, Omeros offers both high potential and significant risk.

Based on FMP financials and quantitative analysis

OMER Key Highlights

  • Market Cap of $735.16M reflects investor valuation of Omeros's pipeline and commercial prospects.
  • Beta of 2.53 indicates high volatility compared to the market, typical for biotechnology companies.
  • Focus on orphan indications provides potential for accelerated regulatory pathways and market exclusivity.
  • Narsoplimab (OMS721/MASP-2) in Phase III trials represents a near-term catalyst for potential revenue generation.
  • Diverse pipeline targeting inflammation, complement-mediated diseases, and addiction disorders reduces reliance on a single therapeutic area.

Who Are OMER's Competitors?

OMER is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
ALNY Alnylam Pharmaceuticals, Inc. $313.04 +0.08% $41.79B 95
CRSP CRISPR Therapeutics AG $61.78 +2.83% $5.96B 44
VRTX Vertex Pharmaceuticals Incorporated $529.59 +0.29% 135B 99
SNDX Syndax Pharmaceuticals, Inc. $22.11 +1.33% $1.96B 79
ANAB AnaptysBio, Inc. $63.69 +0.43% $2.75B 79
ABVX Abivax S.A. $145.38 +0.51% $9.53B 76
CGEN Compugen Ltd. $2.37 +3.73% $223.62M 76
GLUE Monte Rosa Therapeutics, Inc. $23.06 -4.75% $1.50B 68

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are OMER's Key Strengths?

  • Diverse pipeline of clinical and preclinical programs.
  • Focus on orphan indications with unmet medical needs.
  • Proprietary technology platforms for drug discovery.
  • Experienced management team with expertise in drug development.

What Are OMER's Weaknesses?

  • Reliance on clinical trial outcomes for product approvals.
  • High cash burn rate due to R&D expenses.
  • Dependence on regulatory approvals for commercialization.
  • Competition from larger pharmaceutical companies.

What Could Drive OMER Stock Higher?

  • Narsoplimab (OMS721/MASP-2) Phase III trial results for IgAN.
  • Narsoplimab (OMS721/MASP-2) Phase III trial results for aHUS.
  • Enrollment and progression of PPAR? (OMS405) Phase II clinical trial for addiction.
  • Advancement of PDE7 (OMS527) Phase I clinical trial for addiction and movement disorders.
  • Development of MASP-3 (OMS906) Phase I clinical trial for PNH and other alternative pathway disorders.

What Are the Key Risks for OMER?

  • Financial-distress signal — its Altman Z-Score of -1.44 sits in the distress zone (elevated bankruptcy risk).
  • Negative return on equity (-54.4%) — the business is not currently generating profit on shareholder capital.
  • Clinical trial failures for key drug candidates.
  • Regulatory delays or rejections for product approvals.
  • Competition from existing and emerging therapies.
  • High cash burn rate and need for additional financing.
  • Dependence on intellectual property protection for market exclusivity.

What Are the Growth Opportunities for OMER?

  • Narsoplimab (OMS721/MASP-2) for IgAN: The Phase III clinical trial for IgAN represents a significant growth opportunity. IgAN is a leading cause of kidney failure, and there is a high unmet need for effective treatments. Successful trial outcomes and regulatory approval could lead to substantial revenue growth. The market for IgAN treatments is projected to reach $1 billion by 2028, offering a substantial commercial opportunity for Omeros.
  • Narsoplimab (OMS721/MASP-2) for aHUS: The Phase III clinical trial for aHUS also presents a significant growth opportunity. aHUS is a rare and life-threatening disease, and there are limited treatment options available. Positive trial results and regulatory approval could drive significant revenue growth. The global aHUS market is expected to grow, driven by increased awareness and improved diagnostics.
  • PPAR? (OMS405) for Addiction: The Phase II clinical trial for opioid and nicotine addiction represents a promising growth avenue. Addiction is a widespread and costly problem, and there is a growing need for effective treatments. Successful trial results could lead to a valuable therapeutic option. The addiction treatment market is expected to grow, driven by increasing rates of substance abuse and mental health disorders.
  • PDE7 (OMS527) for Addiction and Movement Disorders: The Phase I clinical trial for addiction and compulsive disorders, and movement disorders, offers long-term growth potential. These disorders represent significant unmet medical needs, and successful development of PDE7 inhibitors could lead to novel therapeutic options. The market for addiction and movement disorder treatments is substantial and growing.
  • MASP-3 (OMS906) for PNH and Other Alternative Pathway Disorders: The Phase I clinical trial for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders represents a strategic growth opportunity. PNH is a rare and chronic disease, and there is a need for more effective and convenient treatments. Successful development of MASP-3 inhibitors could provide a competitive advantage. The PNH market is expected to grow, driven by advancements in diagnosis and treatment.

What Opportunities Does OMER Have?

  • Expansion of pipeline through strategic acquisitions or partnerships.
  • Potential for accelerated regulatory pathways for orphan indications.
  • Growing market for complement-mediated disease therapies.
  • Increasing demand for addiction treatment options.

What Threats Does OMER Face?

  • Clinical trial failures can significantly impact valuation.
  • Regulatory setbacks can delay or prevent product approvals.
  • Competition from biosimilars and generic drugs.
  • Changes in healthcare policies and reimbursement models.

What Are OMER's Competitive Advantages?

  • Patented therapeutic compounds provide market exclusivity.
  • Focus on orphan indications allows for accelerated regulatory pathways.
  • Specialized expertise in complement-mediated diseases.
  • Proprietary technology platforms for drug discovery and development.

What Does OMER Do?

Omeros Corporation, founded in 1994 and headquartered in Seattle, Washington, is a commercial-stage biopharmaceutical company dedicated to discovering, developing, and commercializing innovative therapeutics. The company focuses on addressing unmet medical needs in areas such as inflammation, complement-mediated diseases, cancers related to immune system dysfunction, and addictive and compulsive disorders. Omeros's pipeline includes both small-molecule and protein therapeutics, with several programs in various stages of clinical development. A key asset is Narsoplimab (OMS721/MASP-2), which has completed pivotal studies for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (HSCT-TMA) and is in Phase III clinical trials for immunoglobulin A nephropathy (IgAN) and atypical hemolytic uremic syndrome (aHUS). Additionally, Omeros is developing PPAR? (OMS405) for opioid and nicotine addiction, PDE7 (OMS527) for addiction and compulsive disorders, and MASP-3 (OMS906) for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders. The company also has a robust preclinical program focused on MASP-2 and MASP-3 inhibitors, GPR174 Inhibitors, and Chimeric Antigen Receptor (CAR) T-Cell therapies. Omeros aims to improve patient outcomes by targeting the root causes of complex diseases through innovative scientific approaches.

What Products and Services Does OMER Offer?

  • Discovers small-molecule therapeutics.
  • Develops protein therapeutics.
  • Commercializes therapeutics for orphan indications.
  • Targets inflammation and complement-mediated diseases.
  • Develops therapies for cancers related to immune system dysfunction.
  • Creates treatments for addictive and compulsive disorders.

How Does OMER Make Money?

  • Develops and patents novel therapeutic compounds.
  • Conducts clinical trials to demonstrate safety and efficacy.
  • Seeks regulatory approval from agencies like the FDA.
  • Commercializes approved products through direct sales or partnerships.

What Industry Does OMER Operate In?

Omeros Corporation operates within the biotechnology industry, a sector characterized by high growth potential and significant investment in research and development. The industry is driven by innovation in drug discovery and development, with a focus on addressing unmet medical needs. Omeros's focus on orphan indications and complement-mediated diseases positions it within a niche market with less competition but also higher regulatory hurdles. The competitive landscape includes major pharmaceutical companies and specialized biotech firms, all vying for market share in specific therapeutic areas. The biotechnology industry is experiencing growth driven by advancements in genomics, proteomics, and personalized medicine.

Who Are OMER's Key Customers?

  • Patients suffering from orphan diseases.
  • Hospitals and medical centers.
  • Specialty pharmacies.
  • Healthcare providers.
AI Confidence: 82% Updated: May 10, 2026

F-Score 6/9Financial Health

Omeros Corporation's Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of -1.44 places it in the distress zone, a signal of elevated financial risk.

ROE -54%Key Financial Metrics

Return on equity for Omeros Corporation stands at -54.4%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 30.1%, showing how much profit it generates from its asset base. OMER trades at a trailing price-to-earnings ratio of 8.05, below the Healthcare sector average of ~23x. Its free cash flow yield is -13.6%, a gauge of the cash the business throws off relative to its market value. A current ratio of 3.03 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 12.4%, the inverse of the P/E and a quick read on earnings relative to price.

Omeros Corporation (OMER) Valuation Context

Valued at $735.16M, OMER is classified as a small-cap stock. Relative to its peer group, OMER's quantitative score of 17/100 is below the peer average of 79/100.

FY2026 estForward Outlook

Wall Street analysts project Omeros Corporation revenue of about $67.8M for fiscal 2026, with EPS near $0.05.

OMER Financials

Fundamental Snapshot

Net Income Growth (FY)
+97.9%
EPS Growth (FY)
+98.0%
Free Cash Flow Growth (FY)
+22.0%
P/E (TTM)
8.0
Return on Equity (TTM)
-54.4%
Current Ratio
3.0
EV/EBITDA (TTM)
10.8

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests confidence in Omeros' future prospects, which can positively influence market sentiment.
  • Community sentiment has shifted positively, with discussions highlighting potential breakthroughs in their drug pipeline.
  • Analysts have noted increasing awareness of Omeros' unique therapeutic approaches, attracting attention from institutional investors.
  • Recent collaborations with larger pharmaceutical companies have enhanced credibility and may lead to accelerated product development.

Bear Case

  • Concerns remain about the company's cash burn rate, raising questions on sustainability without significant revenue growth.
  • The market has reacted cautiously to past clinical trial results, leading to skepticism among investors about the efficacy of new treatments.
  • Social sentiment has seen a mix of skepticism, with discussions around the competitive landscape posing challenges to Omeros' market position.
  • Recent regulatory hurdles have created uncertainty, making some investors wary of potential delays in product approvals.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

OMER Latest News

OMER Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for OMER.

Price Targets

Wall Street price target analysis for OMER.

OMER MoonshotScore

17/100

What does this score mean?

The MoonshotScore rates OMER's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Latest Omeros Corporation Analysis

Leadership: Gregory A. Demopulos

Chairman, President and Chief Executive Officer

Gregory A. Demopulos has served as the Chairman, President, and Chief Executive Officer of Omeros Corporation since its inception. He holds an MD from Stanford University and a BA from Columbia University. Prior to Omeros, Dr. Demopulos practiced medicine and conducted research in the fields of transplantation immunology and oncology. His extensive background in medicine and business provides a strong foundation for leading Omeros.

Track Record: Under Dr. Demopulos's leadership, Omeros has advanced multiple drug candidates into clinical development and achieved regulatory approval for OMIDRIA. He has overseen the company's growth from a small startup to a commercial-stage biopharmaceutical company. His strategic vision has guided Omeros's focus on innovative therapies for unmet medical needs.

What Investors Ask About Omeros Corporation (OMER) — Healthcare

What does Omeros Corporation do?

Omeros Corporation is a commercial-stage biopharmaceutical company that discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications. They focus on addressing unmet medical needs in areas such as inflammation, complement-mediated diseases, cancers related to immune system dysfunction, and addictive and compulsive disorders. Their lead product candidate, Narsoplimab, is in Phase III clinical trials for multiple indications, and they have a diverse pipeline of preclinical and clinical programs targeting various diseases.

What do analysts say about OMER stock?

Analysts' views on Omeros Corporation (OMER) are varied, reflecting the inherent risks and potential rewards of a biotechnology company with a diverse pipeline. Key valuation metrics often focus on the potential of Narsoplimab and other clinical programs. Growth considerations include successful clinical trial outcomes, regulatory approvals, and commercialization strategies. Analyst consensus typically reflects a balanced view of the company's prospects, considering both the potential upside and the risks associated with drug development.

What are the main risks for OMER?

The main risks for Omeros Corporation (OMER) include clinical trial failures, regulatory setbacks, and competition from other pharmaceutical companies. Clinical trial failures could significantly impact the company's valuation and future prospects. Regulatory delays or rejections could delay or prevent product approvals, impacting revenue generation. Competition from existing and emerging therapies could limit market share. Additionally, Omeros faces risks related to its high cash burn rate and dependence on intellectual property protection.

What revenue streams does Omeros Corporation have in healthcare?

Omeros Corporation's revenue streams primarily depend on the commercialization of its approved products and potential future product approvals. Currently, Omeros generates revenue from OMIDRIA, an ophthalmic product used during cataract surgery. Future revenue streams are expected to come from Narsoplimab, if approved for HSCT-TMA, IgAN, aHUS, and other indications. Additionally, Omeros may generate revenue through licensing agreements and partnerships with other pharmaceutical companies. The company's revenue streams are concentrated in the healthcare sector, specifically in ophthalmology and complement-mediated diseases.

How does Omeros Corporation manage patent expiration risks?

Omeros Corporation manages patent expiration risks through a multi-faceted approach, including actively seeking patent protection for its innovative therapies and technologies. The company strategically files patent applications to cover its drug candidates, formulations, and methods of use. Omeros also focuses on developing new generations of its products to extend patent protection and maintain market exclusivity. Furthermore, the company may pursue strategies such as orphan drug designation and data exclusivity to mitigate the impact of patent expirations. These efforts aim to protect Omeros's intellectual property and ensure long-term revenue generation.

What are the key factors to evaluate for OMER?

Omeros Corporation (OMER) holds an AI score of 17/100 (low). Not financial advice.

How frequently does OMER data refresh on this page?

OMER prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven OMER's recent stock price performance?

Omeros Corporation (OMER) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Diverse pipeline of clinical and preclinical programs. See the News tab for the latest drivers. Past performance does not predict future results.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
  • Clinical trial outcomes are inherently uncertain.
Data Sources

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