OMER

Omeros Corporation (OMER) Risks & Opportunities Analysis (2026)

Invetso Score: 5/10 — Balanced · Last Updated: 2026-08-01

Overall Score

Valuation Risk

Shares trade at a very rich valuation with EV/Sales around 34.5x and Price/Sales around 32.4x, leaving little room for execution missteps.

Negative free cash flow and negative operating cash flow multiples reinforce that the valuation is not supported by current cash generation.

Profitability Risk

Gross margin remains exceptionally high at about 95.8%, but operating margin is still negative at roughly -189.5%, showing that core operating costs remain a major drag.

Return on equity and return on invested capital are both negative, indicating the business is not yet producing durable shareholder returns.

Balance Sheet Liquidity Risk

Liquidity is adequate with a current ratio near 2.0 and quick ratio near 1.9, which helps near-term flexibility.

Leverage is manageable with net debt to EBITDA around 0.6x, but the weak cash conversion profile and negative operating cash flow remain a concern.

Cash Flow Risk

Free cash flow is negative on a TTM basis, with free cash flow yield below zero and operating cash flow also negative.

The company’s cash conversion cycle is deeply negative, but that appears driven by unusually large payables rather than strong underlying cash generation.

Execution Operating Risk

Revenue productivity is weak, with asset turnover around 0.13x and working capital turnover below 0.4x, suggesting inefficient use of assets and capital.

High R&D and SG&A intensity relative to revenue indicate continued dependence on future pipeline success to justify spending.

Sources

  • Company filings (10-K, 10-Q, investor presentations)
  • Financial and market data providers
  • Public news and industry information

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