Ironwood Pharmaceuticals
IRWDNasdaq United StatesHealth CareBiotechnology: Pharmaceutical Preparations
Market cap
$657.655 M
$3.98 +5.57%
Close of 6 Nov 2026
As of 6 Nov 2026, Ironwood Pharmaceuticals (IRWD) has a market capitalization of $657.7M. 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
$296.2M
#2122 by revenue
Earnings
$24.0M
#1797 by earnings
Shares outstanding
165,550,760
Latest filing cover page
P/E ratio
27.4
Cap ÷ net income
Biotechnology: Pharmaceutical Preparations, ranked by market cap
All 498 →- #163ArdelyxARDX$750.3M
- #164Lexicon PharmaceuticalsLXRX$723.1M
- #165Ironwood PharmaceuticalsIRWD$657.7M
- #166Sagimet BiosciencesSGMT$642.6M
- #167Wave Life SciencesWVE$638.0M
What if Ironwood Pharmaceuticals were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Ironwood Pharmaceuticals 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.