OMER logo

Omeros Corporation (OMER)

For informational purposes only. Not financial advice. Analysis by Sedat Aydin, 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 $9.88 with AI Score 49/100 (Weak). Omeros Corporation is a commercial-stage biopharmaceutical company focused on developing therapeutics for inflammation, complement-mediated diseases, and cancers. Market cap: $700.50M, Sector: Healthcare.

Last analyzed: Feb 8, 2026
Omeros Corporation is a commercial-stage biopharmaceutical company focused on developing therapeutics for inflammation, complement-mediated diseases, and cancers. Their lead drug, Narsoplimab, targets critical unmet needs in diseases like HSCT-TMA and IgAN.
49/100 AI Score MCap $700.50M Vol 852.0K

Omeros Corporation (OMER) Healthcare & Pipeline Overview

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

Omeros Corporation pioneers innovative therapies for complement-mediated diseases and cancers, leveraging its proprietary drug development platform to address unmet medical needs with Narsoplimab and a robust pipeline, offering significant growth potential in orphan indications and beyond, reflected in its $0.80B market cap.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Feb 8, 2026

Investment Thesis

Omeros Corporation presents a notable research candidate due to its innovative pipeline targeting complement-mediated diseases and cancers. Narsoplimab, with its potential to address unmet needs in HSCT-TMA, IgAN, and aHUS, represents a significant value driver. Positive Phase III trial results for IgAN and potential FDA approval could lead to substantial revenue growth. The company's diverse pipeline, including OMS405, OMS527, and OMS906, offers additional growth catalysts. With a market capitalization of $0.80B and a beta of 2.45, Omeros offers high-growth potential, albeit with associated risk. Successful commercialization of Narsoplimab and advancement of its other clinical programs are key to realizing its full potential.

Based on FMP financials and quantitative analysis

Key Highlights

  • Market capitalization of $0.80B reflects investor valuation of Omeros's pipeline and commercial prospects.
  • Narsoplimab (OMS721/MASP-2) has completed pivotal studies for HSCT-TMA, indicating potential for near-term revenue generation.
  • Phase III clinical trial for IgAN represents a significant catalyst for potential FDA approval and market expansion.
  • Diverse pipeline including OMS405, OMS527, and OMS906 targeting addiction, compulsive disorders, and PNH provides multiple avenues for growth.
  • Beta of 2.45 indicates higher volatility compared to the market, reflecting the risk and potential reward associated with biotechnology investments.

Competitors & Peers

Strengths

  • Proprietary drug development platform.
  • Focus on orphan indications.
  • Narsoplimab's potential for multiple indications.
  • Diverse pipeline of clinical and preclinical programs.

Weaknesses

  • Reliance on Narsoplimab for near-term revenue.
  • High R&D expenses.
  • Dependence on successful clinical trial outcomes.
  • Negative P/E ratio indicating lack of profitability.

Catalysts

  • Upcoming: Phase III clinical trial results for Narsoplimab in IgAN.
  • Upcoming: Potential FDA approval and commercial launch of Narsoplimab for IgAN.
  • Ongoing: Advancement of OMS906 through Phase I clinical trials for PNH.
  • Ongoing: Progress of OMS405 in Phase II clinical trials for opioid and nicotine addiction.

Risks

  • Potential: Failure to obtain regulatory approval for Narsoplimab.
  • Potential: Clinical trial setbacks and delays.
  • Ongoing: Competition from other biotechnology and pharmaceutical companies.
  • Ongoing: High cash burn rate and need for additional financing.
  • Potential: Product liability claims.

Growth Opportunities

  • Narsoplimab Commercial Expansion: Narsoplimab's potential FDA approval for IgAN represents a significant growth opportunity. The IgAN market is estimated to reach billions of dollars, and successful commercialization could drive substantial revenue growth for Omeros. This expansion hinges on positive Phase III trial results and effective marketing strategies, targeting nephrologists and patients with IgAN.
  • Atypical Hemolytic Uremic Syndrome (aHUS) Market: Narsoplimab is also in Phase III clinical trial for aHUS, another rare and life-threatening condition. The aHUS market, while smaller than IgAN, still represents a significant opportunity for Omeros. Successful trial outcomes and regulatory approval could establish Narsoplimab as a key treatment option for aHUS patients, further expanding its market reach.
  • Advancement of OMS906 for PNH: Omeros's MASP-3 inhibitor, OMS906, is in Phase I trial for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders. PNH is a rare blood disorder with a significant unmet medical need. Positive Phase I results and subsequent clinical development could position OMS906 as a valuable therapy in the PNH market, offering a novel approach to complement inhibition.
  • Opioid and Nicotine Addiction Treatment (OMS405): OMS405, a PPAR? agonist, is in Phase II clinical trial for the treatment of opioid and nicotine addiction. The addiction treatment market is substantial, driven by the ongoing opioid crisis and the prevalence of nicotine dependence. Successful Phase II results and further clinical development could lead to a significant market opportunity for OMS405, providing a new therapeutic option for addiction treatment.
  • Expansion into Oncology with CAR-T Therapies: Omeros is developing Chimeric Antigen Receptor (CAR) T-Cell and Adoptive T-Cell Therapies for various cancers. The CAR-T therapy market is rapidly growing, offering innovative approaches to cancer treatment. While still in preclinical stages, Omeros's CAR-T program represents a long-term growth opportunity, potentially diversifying its pipeline and entering the lucrative oncology market.

Opportunities

  • FDA approval and commercialization of Narsoplimab for IgAN.
  • Expansion into new therapeutic areas, such as oncology.
  • Strategic partnerships and licensing agreements.
  • Advancement of pipeline programs through clinical development.

Threats

  • Regulatory setbacks and clinical trial failures.
  • Competition from established pharmaceutical companies.
  • Patent challenges and intellectual property disputes.
  • Market access and reimbursement challenges.

Competitive Advantages

  • Patent protection for its therapeutic compounds.
  • Proprietary drug development platform.
  • Focus on orphan indications with limited competition.
  • Clinical trial expertise and regulatory knowledge.

About OMER

Omeros Corporation, founded in 1994 and headquartered in Seattle, Washington, is a commercial-stage biopharmaceutical company dedicated to discovering, developing, and commercializing small-molecule and protein therapeutics. The company focuses on addressing critical unmet medical needs in areas such as inflammation, complement-mediated diseases, cancers related to immune system dysfunction, and addictive and compulsive disorders. Omeros's lead product, Narsoplimab (OMS721/MASP-2), 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). It also underwent Phase II clinical trial to treat COVID-19. Beyond Narsoplimab, Omeros boasts a diverse clinical pipeline, including PPAR? (OMS405) in Phase II for opioid and nicotine addiction, PDE7 (OMS527) in Phase I for addiction, compulsive disorders, and movement disorders, and MASP-3 (OMS906) in Phase I for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders. The company's preclinical programs are equally promising, featuring MASP-2-small-molecule inhibitors, longer-acting second-generation antibodies targeting MASP-2, and MASP-3-small-molecule inhibitors. These preclinical efforts extend to GPR174 Inhibitors, Chimeric Antigen Receptor (CAR) T-Cell and Adoptive T-Cell Therapies for various cancers, and G protein-coupled receptor targets for treating a wide range of disorders. Omeros is committed to advancing innovative therapies that improve the lives of patients with serious and life-threatening conditions.

What They Do

  • Discovers and develops small-molecule and protein therapeutics.
  • Focuses on therapies for inflammation and complement-mediated diseases.
  • Develops treatments for cancers related to immune system dysfunction.
  • Creates drugs for addictive and compulsive disorders.
  • Conducts clinical trials for various therapeutic candidates.
  • Commercializes approved pharmaceutical products.

Business Model

  • Develops and patents novel therapeutic compounds.
  • Conducts clinical trials to demonstrate safety and efficacy.
  • Seeks regulatory approval from agencies like the FDA.
  • Commercializes approved drugs through sales and marketing efforts.
  • Generates revenue through product sales and potential licensing agreements.

Industry Context

Omeros operates within the competitive biotechnology industry, characterized by high R&D spending, regulatory hurdles, and patent protection. The market for complement-mediated disease therapies is growing, driven by increasing understanding of the complement system's role in various diseases. Omeros competes with established pharmaceutical companies and other biotech firms developing therapies for similar indications. The company's focus on orphan indications provides a strategic advantage, offering potential for accelerated regulatory pathways and market exclusivity. The biotechnology industry is expected to continue growing, driven by advancements in genomics, proteomics, and personalized medicine.

Key Customers

  • Patients suffering from complement-mediated diseases.
  • Hospitals and medical centers.
  • Specialty pharmacies.
  • Physicians prescribing Omeros's therapies.
AI Confidence: 72% Updated: Feb 8, 2026

Financials

Chart & Info

Omeros Corporation (OMER) stock price: $9.88 (+0.00, +0.00%)

Latest News

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.

MoonshotScore

49/100

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

What Investors Ask About Omeros Corporation (OMER)

What does Omeros Corporation do?

Omeros Corporation is a commercial-stage biopharmaceutical company that discovers, develops, and commercializes small-molecule and protein therapeutics. The company's primary focus is 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, Narsoplimab, targets the complement system and is being developed for multiple indications, including HSCT-TMA, IgAN, and aHUS. Omeros aims to improve patient outcomes through innovative therapies and strategic partnerships.

Is OMER stock worth researching?

OMER stock presents a mixed investment profile. The company's innovative pipeline, particularly Narsoplimab, offers significant growth potential, especially with potential FDA approval for IgAN. However, the company's negative P/E ratio and reliance on successful clinical trial outcomes introduce considerable risk. Investors should carefully weigh the potential rewards against the inherent risks associated with biotechnology investments, considering factors such as clinical trial data, regulatory milestones, and market competition before making an investment decision. The $0.80B market cap reflects current investor sentiment.

What are the main risks for OMER?

Omeros faces several key risks, including regulatory setbacks, clinical trial failures, and competition from established pharmaceutical companies. The company's reliance on Narsoplimab for near-term revenue makes it vulnerable to adverse regulatory decisions or clinical trial results. High R&D expenses and a negative P/E ratio indicate financial challenges and a need for additional financing. Furthermore, patent challenges and product liability claims could negatively impact Omeros's financial performance and market position. These risks are inherent in the biotechnology industry and require careful monitoring.

What are the key factors to evaluate for OMER?

Omeros Corporation (OMER) currently holds an AI score of 49/100, indicating low score. Key strength: Proprietary drug development platform.. Primary risk to monitor: Potential: Failure to obtain regulatory approval for Narsoplimab.. This is not financial advice.

How frequently does OMER data refresh on this page?

OMER prices update in real time during U.S. market hours (9:30 AM-4:00 PM ET, weekdays). Fundamentals refresh after quarterly or annual filings. Analyst ratings and AI insights update daily. News is aggregated continuously from financial sources.

What has driven OMER's recent stock price performance?

Recent price movement in Omeros Corporation (OMER) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: Proprietary drug development platform.. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider OMER overvalued or undervalued right now?

Determining whether Omeros Corporation (OMER) is overvalued or undervalued requires examining multiple metrics. Compare valuation ratios (P/E, P/S, EV/EBITDA) against sector peers for a comprehensive view.

What research should beginners do before buying OMER?

Before investing in Omeros Corporation (OMER), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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 provided for informational purposes only.

Analysis Notes
  • Stock data pending update. Financial metrics may not reflect the most recent market conditions.
  • Investment decisions should be based on thorough due diligence and consultation with a financial advisor.
Data Sources

Popular Stocks