TotalMarketCap

Market cap

$706.693 M

$4.85 -6.47%

Close of 6 Nov 2026

As of 6 Nov 2026, OmniAb (OABI) has a market capitalization of $706.7M. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$18.7M

#2989 by revenue

Earnings

-$64.8M

Loss-making

Shares outstanding

145,860,318

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Other share classes

OmniAb lists more than one class of stock. Company figures above cover all classes combined.

Biotechnology: Commercial Physical & Biological Resarch, ranked by market cap

All 12 →
  1. #5Charles River Laboratories InternationalCRL$15.0B
  2. #6AbsciABSI$1.61B
  3. #7OmniAbOABI$706.7M
  4. #8Nrc HealthNRC$538.5M
  5. #9MaxcyteMXCT$135.2M

What if OmniAb were worth as much as…

Open the what-if tool →

Or at a round number

Where these numbers come from

Share counts and financials for OmniAb are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.