Xeris (XERS) Q3 2025: Recorlev Patient Growth Surges 108%, Fueling Scalability Push

Xeris delivered a transformative quarter as Recorlev’s patient base more than doubled, driving record revenue and the company’s first-ever net income. The commercial expansion is being accelerated to capture outsized demand, while management signaled confidence in scaling both infrastructure and pipeline investments. With Recorlev positioned as a potential billion-dollar product, the company’s operational discipline and platform leverage are setting up for durable growth into 2026 and beyond.

Summary

  • Recorlev Expansion Accelerates: Commercial team nearly doubled to capitalize on surging patient and prescriber momentum.
  • Profitability Milestone Achieved: First net income and positive cash flow highlight business model leverage.
  • Pipeline and Infrastructure Build: Strategic investments in XP8121 and commercial scale signal sustained growth trajectory.

Performance Analysis

Xeris reported a standout third quarter, with total product revenue up 40% year-over-year to $74.1 million. This surge was driven primarily by Recorlev, the company’s therapy for hypercortisolemia and Cushing syndrome, which delivered $37 million in revenue and saw its patient base grow by 108%. The company’s other products, GVOC (ready-to-use glucagon) and CAVEAS (for primary periodic paralysis), contributed $25.2 million and $11.9 million respectively, both showing steady growth and franchise durability.

Gross margin improved to 85%, reflecting favorable product mix and operational efficiency. Notably, Xeris delivered its first-ever net income, alongside a significant improvement in adjusted EBITDA, which increased by more than $20 million compared to the prior year. SG&A (Selling, General & Administrative) expenses rose modestly, primarily due to increased personnel, while R&D investment ticked up as the company advanced its once-weekly levothyroxine candidate, XP8121. The company’s ability to generate positive cash flow while investing in both commercial and pipeline expansion underscores a scalable and disciplined operating model.

  • Recorlev Dominance: Patient and prescriber growth remain the main engine, with robust new starts outpacing any discontinuation impact.
  • Durable Franchise in CAVEAS: Steady patient additions and franchise persistence reinforce the long-term value of the rare disease portfolio.
  • Margin Expansion: Gross margin gains demonstrate the benefit of mix shift toward higher-value therapies and operational discipline.

Management’s raised full-year revenue outlook and the achievement of profitability reflect a business in transition from early-stage commercialization to a platform capable of supporting multiple growth levers.

Executive Commentary

"RecoraLev remained the primary growth engine, with revenue more than doubling versus the prior year. This momentum reflects a continuing expansion of new patients and prescribers... Our continued strong commercial performance this year has enabled us to accelerate our strategic priorities."

John Shannon, Chief Executive Officer

"In the third quarter, we generated significant positive cash flow as well as net income for the first time in the company's history. We also delivered strong adjusted EBITDA growth, further demonstrating the scalability of our business and reinforcing our ability to translate consistent top-line performance into bottom-line results."

Steve Piper, Chief Financial Officer

Strategic Positioning

1. Recorlev Commercial Scale-Up

Recorlev, a cortisol-lowering therapy for Cushing’s syndrome, is the centerpiece of Xeris’ growth strategy. The company nearly doubled its sales and patient support teams, targeting both breadth and depth of prescriber engagement. This expansion is data-driven, focusing on high-opportunity clinicians, including endocrinologists and select general practitioners with relevant patient populations. Management views this as a foundational investment to capture what they believe is a billion-dollar market opportunity.

2. Pipeline Advancement: XP8121

XP8121, a once-weekly subcutaneous levothyroxine candidate for hypothyroidism, leverages Xeris’ proprietary Xerisol technology to enable broad dosing flexibility and improved patient adherence. The company is focused on manufacturing scale-up and device validation ahead of a pivotal Phase III trial in the second half of 2026. Leadership’s conviction is supported by strong feedback from key opinion leaders, and the pipeline is positioned as a future growth pillar.

3. Operating Leverage and Margin Focus

Gross margin expansion to 85% and the achievement of net profitability are central to Xeris’ investment case. Management signaled that, even as SG&A and R&D rise to support commercial and clinical initiatives, the company is committed to maintaining positive adjusted EBITDA. This discipline is intended to fund further growth while preserving financial flexibility.

4. Platform Leverage and Portfolio Durability

With multiple commercial products and a technology platform capable of supporting new formulations, Xeris is positioning itself as a rare disease and endocrine therapeutics platform, not just a single-product story. Management highlighted the ability to leverage existing infrastructure for future pipeline assets or potential business development opportunities.

Key Considerations

Xeris’ quarter was defined by a step-change in commercial execution and a clear pivot to long-term scalability. Investors should weigh the following:

Key Considerations:

  • Commercial Ramp Timing: New salesforce additions are expected to reach optimal productivity within two quarters, supporting 2026 growth.
  • Product Mix Impact: Higher Recorlev contribution is driving margin gains, but further expansion will require sustained prescriber and patient growth.
  • Pipeline Execution Risk: Success of XP8121 depends on flawless device and manufacturing scale-up, with pivotal trial start slated for late 2026.
  • Competitive Entry Dynamics: Anticipated approval of Relicorlan, a competitor, is seen as market-expanding rather than share-eroding, but monitoring is warranted.
  • Infrastructure Leverage: As commercial infrastructure grows, Xeris could pursue additional assets to maximize platform utility and fixed-cost absorption.

Risks

Key risks include execution on commercial expansion, particularly the ramp of newly added sales reps and the ability to sustain outsized Recorlev growth as comparables become tougher in 2026. Pipeline risk is present in XP8121’s manufacturing and device readiness, while competitive entrants (such as Relicorlan) could pressure future growth if market expansion does not offset share shifts. Variability in quarterly EPS is expected as investment ramps, and rare disease markets can be sensitive to payer, regulatory, or supply chain disruptions.

Forward Outlook

For Q4 2025, Xeris guided to:

  • Continued revenue momentum with further patient growth in Recorlev and steady performance in GVOC and CAVEAS
  • Incremental increases in SG&A and R&D as commercial and clinical investments accelerate

For full-year 2025, management raised guidance:

  • Total revenue now expected between $285 and $290 million, a 42% increase at the midpoint

Management emphasized the durability of demand, disciplined investment, and a commitment to maintaining positive adjusted EBITDA, even as spending rises to support both near- and long-term growth priorities.

  • Commercial expansion for Recorlev will drive higher SG&A in 2026
  • XP8121 pivotal trial costs to ramp in second half of 2026

Takeaways

Xeris has crossed a major inflection point, with commercial execution translating into both rapid top-line growth and bottom-line profitability.

  • Recorlev’s Patient Momentum: With a 108% increase in patients and ongoing prescriber expansion, Recorlev is cementing its role as the platform’s flagship asset.
  • Disciplined Growth Investment: Infrastructure, salesforce, and R&D investments are being scaled to support a multi-year growth runway, with a clear eye on operating leverage and profitability.
  • 2026 and Beyond: Investors should watch for the productivity of new commercial hires, the execution on XP8121’s clinical and manufacturing milestones, and the ability to leverage platform scale for new assets.

Conclusion

Xeris’ Q3 2025 results underscore a rare disease platform scaling rapidly, with Recorlev’s growth and operational discipline driving financial transformation. The company’s strategic investments in commercial reach and pipeline innovation position it for sustained expansion, but flawless execution on both fronts will be critical as the business matures into 2026.

Industry Read-Through

Xeris’ results highlight the potential for specialty pharma companies to achieve both rapid growth and profitability by focusing on high-value, underserved endocrine and rare disease markets. The company’s willingness to invest ahead of the curve in commercial infrastructure and pipeline scale-up is a model for peers seeking to transition from single-product to platform status. The rare disease sector should watch for further competitive entries, as management’s view that new approvals can expand the market may not always hold if payer or prescriber dynamics shift. The emphasis on operational leverage and positive adjusted EBITDA, even amid growth investment, sets a new financial discipline standard for emerging biopharma players.