Omeros Corporation Common Stock (OMER)

About OMER

Omeros Corporation, a clinical-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting immunologic diseases. The company's lead products candidate is the Narsoplimab (OMS721/MASP-2) for the treatment of hematopoietic stem-cell transplant-associated thrombotic microangiopathy (TA-TMA); and in Phase II clinical trial to treat COV…

Sector

Health Care

Industry

Biotechnology: Pharmaceutical Preparations

Employees

175

Website

www.omeros.com/

Fundamentals

1-day range

$18.42$19.16

Market cap

$909.03M

P/E (trailing)

14.37

P/E (forward)

16.25

EPS (trailing)

$0.94

Dividend yield

—

Beta

2.64

Avg. volume

2.11M

Forecasts

1 analyst ratings

Omeros Corporation Common Stock Competitors

Chosen by industry and closest market cap.

• OMER

  Omeros Corporation Common Stock

  $18.59

  ▼ 3.43%
  Market cap $909.03MP/E 14.37
  $3.94$19.65
• AMPH

  Amphastar Pharmaceuticals Inc. Common Stock

  $22.01

  ▲ 0.59%
  Market cap $891.56MP/E 10.93
  $16.65$31.26
• JANX

  Janux Therapeutics Inc. Common Stock

  $18.01

  ▼ 4.10%
  Market cap $934.28MP/E —
  $12.12$35.34
• ANNX

  Annexon Inc. Common Stock

  $4.97

  ▼ 5.33%
  Market cap $860.17MP/E —
  $2.03$7.18
• OLMA

  Olema Pharmaceuticals Inc. Common Stock

  $10.28

  ▼ 4.77%
  Market cap $985.28MP/E —
  $5.36$36.26
• GERN

  Geron Corporation Common Stock

  $1.51

  ▼ 1.63%
  Market cap $821.15MP/E —
  $1.04$2.01
• IVA

  Inventiva S.A. American Depository Shares

  $4.71

  ▼ 3.98%
  Market cap $1.00BP/E —
  $2.88$6.2

P/E shows — for peers not currently carrying a live signal of their own.

Latest news

• Omeros: YARTEMLEA Is Off To A Blistering Start
  SeekingAlpha · 8/14/2026
• Let's take a look at the stocks that are in motion in today's session.
  ChartMill · 8/13/2026
• There are notable gap-ups and gap-downs in today's session.
  ChartMill · 8/13/2026
• 12 Health Care Stocks Moving In Thursday's Intraday Session
  Benzinga · 8/13/2026
• These stocks are moving in today's pre-market session
  ChartMill · 8/13/2026
• Accelerant Holdings, CorMedix, Birkenstock And Other Big Stocks Moving Higher On Thursday
  Benzinga · 8/13/2026
• 12 Health Care Stocks Moving In Thursday's Pre-Market Session
  Benzinga · 8/13/2026
• Why Omeros Shares Are Trading Higher By Over 17%; Here Are 20 Stocks Moving Premarket
  Benzinga · 8/13/2026

• Gregory A. Demopulos, MD · July 22, 2026 · Grant

  1.00M
• Cancelmo Peter B · July 22, 2026 · Grant

  105.0K
• David J. Borges · July 22, 2026 · Grant

  105.0K
• Shah Rajiv · June 18, 2026 · Grant

  15.0K
• Perkinson Diana T. · June 18, 2026 · Grant

  15.0K
• Hood Leroy E. MD PhD · June 18, 2026 · Grant

  15.0K
• Peter A. Demopulos, MD · June 18, 2026 · Grant

  15.0K
• Thomas J. Cable · June 18, 2026 · Grant

  15.0K
• Bumol Thomas F. · June 18, 2026 · Grant

  15.0K
• HANISH ARNOLD C · June 18, 2026 · Grant

  15.0K
• Thomas J. Cable · May 22, 2026 · Option Exercise

  7.5K @ $10.84
• Thomas J. Cable · May 22, 2026 · Sale

  7.5K @ $11.61

Institutional Ownership

March 31, 2026

Total shares held

31.25M

Total value held

$290.27M

Institutional holders

156