WinstonWınston
Back
Omeros Corporation logo

Omeros Corporation

OMER
36
Biotechnology · Healthcare
Exchange
NASDAQ
Winston Score
36
Winston is serious
Below-average fundamentals — multiple weak pillars.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Mixed
Growth
Mixed
Cash Flow
Weak
Stability
Data not available
Valuation
Good

Winston Score History

The full picture

Omeros Corporation is a small biotechnology company focused on developing drugs that treat serious diseases related to inflammation and the brain. Its main approved product is OMIDRIA, a drug used during eye surgery to keep the pupil dilated and reduce pain. The company also has a pipeline of experimental drugs targeting conditions like certain rare kidney diseases and neurological disorders.

Omeros makes money primarily through sales of OMIDRIA to hospitals and surgical centers in the United States, which explains its very high gross margin. However, the company spends heavily on research and development, resulting in significant operating losses. Omeros operates mainly in the U.S. and relies on reimbursement decisions by Medicare and private insurers, which creates ongoing revenue risk. The key growth driver is advancing its pipeline drug OMS906, targeting a rare blood disorder, but the company faces the typical biotech risk of clinical trial failures and a heavy cash burn that may require future fundraising.

Growth Profile

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

Revenue data limited

EPS Growth

+141.9% YoY

YoY Growth Rate

EPS growth accelerating

Insider Activity

3.6%ownership

Flat

Insider ownership roughly steady over the past year

Cash Position

Cash flow positive

$132M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Company generates more cash than it spends — no dilution risk from fundraising

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Profit per sale
Gross Margin
97.2%
Premium pricing power — 97.2% gross margin
Profit after running costs
Operating Margin
0.3%
Thin — 0.3% operating margin
Return on the money invested
ROCE
0.3%
Weak — 0.3% return on capital

ROIC between 0% and 5%. They earn a few cents back per dollar invested in the business.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Growth

Sales growth
Sales YoY
N/A
Data not available
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
7/8 quarters
Every recent quarter grew earnings vs last year

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Cash Flow

Profit that turns into cash
Cash Conversion
-55%
Weak — only -55% of profit becomes cash
Spare cash per sale
FCF Margin
-178.9%
Burning cash (-178.9%)

Free cash flow is negative. They are burning cash, not generating it.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Stability

What it owes vs what it owns
Debt / Equity
N/A
Data not available
Covers its interest
Interest Cover
N/A
Data not available

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Valuation

Price vs profit
P/E Ratio (TTM)
9.8x
no trend
Attractive valuation — P/E 9.8

P/E under 10. The price tag is small relative to last year's profit.

Cheaper or dearer next year
P/E vs Forward
-9.9
SLOWING
Earnings expected to fall — forward P/E higher than today

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Dividends

Not applicable for this business.
🔒 See full fundamentals and if they are improving or declining — click here for your free trial now.
Start free trial