Ironwood Pharmaceuticals, Inc. (IRWD)

Ironwood Pharmaceuticals is a gastrointestinal-focused company best known for linaclotide, marketed as Linzess in the U.S. for irritable bowel syndrome with constipation and chronic idiopathic constipation. The product is commercialized with partners and remains the core of its specialty GI franchise. Ironwood also advances additional GI and related pipeline candidates aimed at disorders with substantial unmet need. Its strategy centers on specialty gastroenterology rather than broad primary-care portfolios.

Market
Nasdaq
Sector
Healthcare
Trend
Downtrend
Last close
3.55 (-2.2% on the day)
MA50
4.06
MA200
4.01
52-week range
1.5–5.39
Market cap
578.3M USD
P/E
4.55
Dividend yield
0%
Data as of
2026-06-30
Quarterly revenue and earnings, millions of USD
QuarterRevenueYoY %EarningsYoY %
Q2 202585.2—23.6—
Q3 2025122.1—40.11,154.5%
Q4 202547.7—-2.3-171.1%
Q1 2026106.5—40.8—
Q2 202611332.6%51.3117.3%

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