Xeris (XERS) Q2 2025: RecorLev Surges 136% as Commercial Portfolio Drives Guidance Hike

RecorLev’s explosive growth and robust demand across Xeris’ commercial products drove a major guidance raise, cementing a new trajectory for 2025. Strategic investments in pipeline and commercial expansion signal a shift toward durable, multi-product growth. Investors now face a business with accelerating momentum, but also rising spend as Xeris pushes to solidify its leadership in rare endocrine and metabolic disorders.

Summary

  • RecorLev Outpaces Market Expectations: Hypercortisolism therapy RecorLev leads the portfolio, fueling a guidance upgrade.
  • Pipeline and Commercial Spend Ramps: Strategic investments in XP8121 and sales force expansion accelerate near-term costs.
  • Durable Growth Path Emerges: Management signals confidence in multi-year runway, but faces evolving competitive threats.

Performance Analysis

Xeris delivered a standout quarter, with total revenue jumping 49% year over year, driven by surging demand for RecorLev, GVOC, and Caveus. RecorLev, the company’s treatment for Cushing’s syndrome and hypercortisolism, was the clear growth engine, posting a 136% revenue increase and more than doubling its patient base. This performance was complemented by GVOC, a ready-to-use glucagon for severe hypoglycemia, which grew 17% as prescription volumes and prescriber adoption expanded. Caveus, Xeris’ legacy therapy for primary periodic paralysis, maintained steady growth with a modest increase in patient starts, marking its tenth year since FDA approval.

Gross margin remained robust at 82%, though slightly compressed by non-routine GVOC capacity expansion costs. Adjusted EBITDA swung to a $12.5 million profit, a nearly $13 million improvement over the prior year, reflecting strong operating leverage. However, R&D and SG&A both increased, with management signaling continued investment in pipeline and commercial infrastructure. The company’s raised full-year revenue guidance to $280–290 million, representing a 40% midpoint growth, underscores management’s confidence in sustained demand and execution.

  • RecorLev Patient Uptake Accelerates: Average patient count grew 122% YoY, with new starts driving volume rather than higher dosing.
  • GVOC Franchise Sees Consistent Expansion: Back-to-school seasonality expected to lift Q3 scripts, with gross-to-net favorability likely to persist.
  • Operating Leverage Materializes: Positive adjusted EBITDA demonstrates ability to translate top-line strength into profitability, even as investment ramps.

Overall, Xeris demonstrated both commercial momentum and operational discipline, but the step-up in spend signals a new phase of aggressive market and pipeline development.

Executive Commentary

"Our exceptional performance was driven by an increased patient demand across all three products. RecorLev continues to lead our growth with very strong demand driven by its differentiation as a much needed treatment for patients with hypercortisillemia and endogenous Cushing syndrome."

John Shannon, CEO

"Adjusted EBITDA in the quarter was a positive $12.5 million. Compared to prior year, this reflects an improvement of nearly $13 million. This further demonstrates our ability to translate strong top-line performance into meaningful bottom-line results."

Steve Piper, CFO

Strategic Positioning

1. RecorLev: Category Leadership in Hypercortisolism

RecorLev’s triple-digit growth has established it as Xeris’ flagship product and a key differentiator in the rare endocrine space. The company is investing in deeper engagement with endocrinologists, expanding its commercial footprint, and planning further clinical data generation to reinforce RecorLev’s value proposition, especially as the hypercortisolism market draws new entrants. Management views increased competition as a net positive, expecting that greater disease awareness will expand the addressable market rather than erode share.

2. Pipeline Acceleration: XP8121 as Next Growth Engine

Xeris is prioritizing pipeline investment, particularly XP8121, its once-weekly hypothyroidism therapy. The company believes XP8121 addresses a multi-million patient unmet need among those poorly controlled on daily oral levothyroxine, leveraging its proprietary XeriSol delivery platform. The clinical program is designed for robust data generation, with a pivotal Phase III trial targeted for 2026. This pipeline focus signals a deliberate shift toward diversified, long-term growth beyond the current portfolio.

3. Commercial Infrastructure Expansion

With commercial success comes increased SG&A spend, as Xeris builds out its sales force and patient support for RecorLev. Management confirmed ongoing headcount and promotional expansion, with a willingness to invest ahead of revenue to capture market leadership. Plans to eventually target general practitioners could further expand reach, though current growth remains endocrinologist-driven.

4. Durable but Measured Growth in Legacy Products

GVOC and Caveus, while not growing at RecorLev’s pace, remain steady contributors with long runways. GVOC benefits from large untapped diabetes populations, and management expects seasonal script upticks in Q3. Caveus’ ten-year legacy and consistent patient base reinforce Xeris’ reputation in rare disease, even as pipeline and new launches take center stage.

Key Considerations

Xeris’ Q2 results mark a decisive shift from single-product dependency to a multi-product, multi-year growth strategy, but the path forward will require balancing aggressive investment with operational discipline.

Key Considerations:

  • RecorLev’s Growth Sustainability: Current growth is driven by new patient starts among endocrinologists, but eventual expansion to broader prescriber bases and potential competitive entrants could alter the trajectory.
  • Pipeline Execution Risk: XP8121’s pivotal trial is not slated until 2026, leaving a multi-year window where execution and clinical outcomes are critical for future upside.
  • Margin Management Amid Rising Spend: SG&A and R&D are both set to rise mid-teens percent, pressuring near-term margins even as EBITDA remains positive.
  • Competitive Dynamics in Rare Disease: New entrants in hypercortisolism could both expand awareness and introduce pricing or access headwinds.

Risks

Competitive launches in hypercortisolism and hypothyroidism markets could pressure pricing, share, or physician mindshare as Xeris scales RecorLev and advances XP8121. Pipeline execution risk remains elevated, with pivotal data for XP8121 years away. Rising SG&A and R&D spend may constrain near-term profitability if top-line momentum slows or if commercial expansion outpaces revenue realization. Macroeconomic headwinds or regulatory changes impacting rare disease drug pricing could also pose challenges.

Forward Outlook

For Q3 2025, Xeris expects:

  • Continued strong RecorLev growth, with no signs of deceleration into August.
  • GVOC script uptick tied to back-to-school seasonality, with gross-to-net favorability persisting.

For full-year 2025, management raised guidance to:

  • Total revenue of $280–290 million, up from prior $260–275 million range.
  • Gross margin to see modest improvement over 2024, despite capacity investments.
  • SG&A and R&D to rise mid-teens percent YoY, funding commercial and pipeline expansion.

Management highlighted several factors that underpin confidence:

  • RecorLev’s accelerating adoption and market expansion
  • Strategic discipline in deploying capital toward high-ROI commercial and R&D initiatives

Takeaways

Xeris is executing a high-conviction shift toward diversified, durable growth, but investors should monitor the balance between aggressive investment and sustained margin expansion.

  • RecorLev’s Leadership: The product’s outperformance is reshaping Xeris’ growth profile and providing the cash flow to fund pipeline bets.
  • Pipeline as Next Catalyst: XP8121 holds promise, but its commercial impact is several years out and execution risk remains high.
  • Investment Watch: Future quarters will test management’s ability to scale efficiently and defend margins as spend rises and competition intensifies.

Conclusion

Xeris delivered a breakout quarter, with RecorLev’s explosive growth driving a material guidance raise and setting the stage for an aggressive push in both commercial and pipeline investment. The company’s transition to a multi-product, multi-year growth story is underway, but the next phase will require disciplined execution to sustain profitability and outpace emerging competition.

Industry Read-Through

Xeris’ results underscore the growing opportunity in rare endocrine and metabolic disorders, where differentiated therapies can drive rapid uptake and durable franchises. The company’s willingness to invest ahead of revenue in both commercial and R&D infrastructure reflects a broader trend among specialty pharma players seeking to build multi-asset portfolios and defend category leadership. For peers in orphan drug and specialty endocrinology, Xeris’ experience highlights the importance of disease awareness, prescriber engagement, and robust pipeline development to sustain long-term growth. The competitive intensity in hypercortisolism and hypothyroidism markets is likely to rise, benefiting companies with strong clinical differentiation and commercial agility.