Ironwood Reports Q1 Revenue of $106.5M, Beating Consensus
Reports Q1 revenue $106.5M, consensus $92.1M. "Our first quarter of 2026 delivered strong financial performance, driven by significantly improved net price and mid-single digit prescription growth for LINZESS, positioning us well to achieve our full-year 2026 financial guidance," said Tom McCourt, chief executive officer of Ironwood. "We expect strong first quarter revenue to result in significant operating cash flows in the second quarter of 2026, which will help support repayment of our 2026 convertible notes at maturity in June." "We remain on track for site initiation for the confirmatory STARS-2 Phase 3 clinical trial in the second quarter," said Michael Shetzline, chief medical officer, senior vice president and head of research and drug development at Ironwood. "Building on the positive results from STARS, we believe that the highly potent, selective, and long-acting pharmacologic properties of apraglutide have the potential to drive best-in-class efficacy and tolerability with once-weekly dosing and redefine the standard of care in SBS-IF. Importantly, the long-term data generated to date show compelling enteral autonomy outcomes, with rapid and sustained reductions in parenteral support over time."
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- LINZESS Sales Surge: Ironwood Pharmaceuticals reported Q1 2026 net sales of $272.5 million for LINZESS, reflecting a remarkable 97% year-over-year growth driven primarily by improved net pricing and a 5% increase in prescription demand, thereby reinforcing its market leadership.
- FDA Application Progress: Management announced that the FDA has accepted a supplemental New Drug Application for LINZESS in patients aged 2 to 5 years, with a priority review and a target action date set for May 24, 2026, which is expected to provide a new growth avenue for the company.
- Strong Financial Performance: The company reported total revenue of $106.5 million in Q1, with GAAP net income of $40.8 million and adjusted EBITDA of $76.7 million, indicating sustained profitability and cash flow, with expectations to exceed $300 million in adjusted EBITDA for 2026.
- Clear Future Outlook: Management reiterated its 2026 guidance, projecting LINZESS U.S. net sales between $1.125 billion and $1.175 billion and total Ironwood revenues between $450 million and $475 million, demonstrating confidence in stable growth and market conditions ahead.
- Earnings Announcement Schedule: Ironwood Pharmaceuticals is set to release its Q1 2023 earnings report on May 7 before market open, with consensus EPS estimate at $0.24 and revenue at $92.1 million, indicating investor interest in the company's financial performance.
- Historical Performance Review: Over the past two years, Ironwood has only beaten EPS estimates 13% of the time and revenue estimates 50% of the time, suggesting a relatively unstable performance in financial forecasting that may affect investor confidence.
- Expectation Adjustment Dynamics: In the last three months, EPS estimates have seen two upward revisions with no downward adjustments, potentially reflecting analysts' optimistic outlook on the company's future performance, despite the overall low probability of exceeding expectations.
- Market Reaction Analysis: Due to setbacks in the pipeline and an extended timeline for Apraglutide, market ratings for Ironwood have been downgraded, which may negatively impact the upcoming earnings report and influence stock price performance.
- Clinical Trial Data Presentation: Ironwood Pharmaceuticals will present long-term safety and tolerability data from the STARS clinical trial program at the 2026 Digestive Disease Week, focusing on adults with short bowel syndrome (SBS) dependent on parenteral support, aiming to enhance understanding of management and drive the development of new therapies.
- LANDMARK Survey Insights: The company will share findings from the LANDMARK survey involving 336 healthcare professionals, revealing significant treatment burdens faced by SBS patients on total parenteral nutrition, highlighting the urgent need for new therapies to improve patient quality of life and treatment outcomes.
- Linaclotide Research Advances: Ironwood will also showcase safety and efficacy results of linaclotide in pediatric patients aged 2-5 years with functional constipation, further solidifying its market leadership in constipation treatment and providing data support for future clinical applications.
- Market Potential Analysis: An estimated 18,000 adult patients in the U.S., Europe, and Japan suffer from SBS with parenteral support dependence, and Ironwood's apraglutide, as a next-generation GLP-2 analog, has the potential to significantly improve treatment outcomes for these patients, addressing substantial unmet medical needs.
- Disappointing Earnings: Ironwood Pharmaceuticals reported a Q4 non-GAAP EPS of -$0.01, missing expectations by $0.02, indicating challenges in profitability that may affect investor confidence.
- Significant Revenue Decline: Q4 revenue of $47.71 million fell 47.3% year-over-year and missed the expected $52 million, reflecting weak market demand and increased competition, which could pressure future performance.
- 2026 Sales Guidance: The company projects U.S. LINZESS net sales between $1.125 billion and $1.175 billion in 2026, driven by improved net pricing and low-single digit demand growth, demonstrating long-term confidence in the product.
- Overall Revenue Outlook: Ironwood anticipates total revenue of $450 million to $475 million for 2026, exceeding the consensus of $410.5 million, indicating an optimistic view on future growth despite current underperformance.
- LINZESS Demand Growth: In 2025, LINZESS experienced an 11% year-over-year growth in EUTRx demand, further solidifying its position as the prescription market leader for IBS-C and CIC treatment, having treated over 5.7 million unique patients to date, indicating strong market demand and brand recognition.
- Strong Financial Performance: Ironwood reported total revenues of $296 million and GAAP net income of $24 million for 2025, with adjusted EBITDA of $138 million, demonstrating the company's ability to maintain profitability while effectively managing expenses, thereby strengthening its foundation for future investments.
- Positive 2026 Outlook: The company expects U.S. net sales of LINZESS to range between $1.125 billion and $1.175 billion in 2026, with adjusted EBITDA projected to exceed $300 million, reflecting confidence in LINZESS's continued growth and the advancement of the new drug apraglutide, aimed at enhancing shareholder value.
- Clinical Trial Progress: The confirmatory Phase 3 clinical trial design for apraglutide has been finalized, with site initiations expected to begin in the second quarter of 2026, which, if successful, could redefine the standard of care for patients with short bowel syndrome, showcasing Ironwood's strategic focus on innovative drug development.







