Inve US ▾
JAJAZZ

Jazz Pharmaceuticals (JAZZ) Q2 FY26 earnings call: guidance and Q&A

Earnings call· Jun 2026 (Q2 FY26)· Health Care· Aug 3, 2026

Source: earnings call transcript

Executive summary

Jazz Pharmaceuticals Q2 FY26 — Record Revenue and Raised Full-Year Guidance

Jazz Pharmaceuticals delivered a strong second quarter, driven by robust performance across its diversified portfolio, particularly in rare sleep and oncology. The company raised its full-year revenue guidance, reflecting confidence in sustained demand and strategic investments. Key pipeline advancements, including the anticipated zanidatamab approval, position Jazz for continued growth and value creation, while the company actively manages portfolio evolution and invests in future innovation.

Highlights

5
  • Record quarterly revenue of $1.2 billion, representing 16% year-over-year growth.

  • Full-year revenue guidance raised to a range of $4.60 billion to $4.75 billion.

  • Xywav net product sales increased 13% to $471 million, with 525 net patient additions in the quarter.

  • Epidiolex net product sales grew 16% year-over-year to $292 million, driven by 12% volume growth.

  • Oncology portfolio revenue increased 32% year-over-year, with Zepzelca sales up 42% to $106 million.

Concerns

3
  • Non-GAAP adjusted gross margin declined slightly year-over-year due to higher sales of Zepzelca and Modeyso, which carry third-party royalties.

  • Non-GAAP adjusted effective tax rate was moderately higher than full-year 2026 guidance due to shifts in the expected geographic mix of income and expenses.

  • Submission for FDA review and subsequent action of a labeling supplement to remove Zepzelca's second-line indication is planned for 3Q '26.

Guidance & targets

CategoryTargetConfidence
Total Revenue
$4.60B-$4.75B
high materiality
High
Xywav Revenue Growth
double-digit growth
medium materiality
High
Rare Sleep Revenue
$2.025B-$2.125B
medium materiality
High
SG&A Expense
modestly increased
low materiality
Medium
Shares Outstanding
69M-70M shares
low materiality
High
Zanidatamab PDUFA Date
August 25
high materiality
High
Zanidatamab Doublet Arm OS Interim Analysis
3Q '26
medium materiality
High
Zepzelca Second-Line Indication Removal Submission
3Q '26
medium materiality
High
Modeyso ACTION Trial OS Interim Analysis
H1 2027
medium materiality
Medium
Ziihera Breast Cancer Trial Enrollment Completion
mid-2027
medium materiality
Medium
Ziihera Breast Cancer Trial Results
late 2027 or early 2028
medium materiality
Medium
Business Development Deals
one or more deals
medium materiality
Medium

Segment performance

SegmentRevenueYoYQoQMargin
Rare Sleep
Xywav's low sodium profile continues to drive strong demand and patient additions in narcolepsy and idiopathic hypersomnia, demonstrating durability against high sodium generics.
Xywav net product sales: $471MXywav net product sales growth YoY: 13%Xywav net patient additions: 525Xywav total active patients: 17,125Xywav total active patients growth YoY: >12%
————
Epilepsy
Epidiolex delivered outstanding performance driven by robust underlying demand and successful expansion into adult patient populations, reinforcing its leadership in refractory epilepsy.
Epidiolex net product sales: $292MEpidiolex net product sales growth YoY: 16%Epidiolex volume growth: 12%
————
Oncology
The oncology portfolio showed strong growth, with Ziihera establishing market leadership in BTC. Modeyso continues its upward trajectory, and Zepzelca's growth is driven by rapid adoption in the first-line maintenance setting.
Ziihera net product sales: $15MZiihera addressable market share (2L BTC US): >50%Modeyso net product sales: $48MModeyso patients treated (cumulative): >600Zepzelca net product sales: $106MZepzelca net product sales growth YoY: 42%Zepzelca first-line maintenance sales (US): 30-40% of total
—32%——

Product announcements

ProductTypeDetails
Epidiolex capsule formulationlaunch

Deals & partnerships

AbCellera Preclinical research collaboration leveraging their T-cell engager platform to discover novel multi-specific antibodies.

Agreement directly complements oncology expertise and supports refined rare disease strategy.

Risks & headwinds

Non-GAAP adjusted gross margin decline Q2 FY26

declined slightly

Non-GAAP adjusted effective tax rate increase Q2 FY26

moderately higher

Zepzelca second-line indication removal 3Q '26

May accelerate decline of second-line business

Mitigation:Focus on first-line maintenance indication, which is not affected and elevated to Category 1 in NCCN guidelines.

Future competition for Xywav Longer term

Potential availability of orexin-2 agonists

Mitigation:Xywav's differentiation as the only low sodium oxybate and only FDA-approved option for IH patients; Xywav addresses the root cause of disrupted nighttime sleep and can be complemented by daytime agents.

What to watch in Q3 FY26

Zanidatamab GEA Approval

Q3 FY26
Current PDUFA date August 25, 2026
Target FDA approval decision

Why it matters

Approval and subsequent launch of zanidatamab in first-line HER2-positive metastatic GEA is a major growth driver and significant milestone for the company.

As we approach a significant milestone with the August 25 PDUFA date for zanidatamab in first-line HER2-positive metastatic GEA, our commercial, medical and market access teams are fully prepared to successfully launch zanidatamab.

Find out whether JAZZ delivers this. Inve re-checks your case every morning.

Q&A highlights

Inquired about the drivers behind Epidiolex's better-than-expected quarter, specifically asking about inventory movements or new indications.

Management attributed growth to robust underlying demand, 12% volume growth, and focus on the long-term care setting. Noted no significant unusual inventory movements, but mentioned prior year's ex-U.S. pricing adjustments and FX impact as factors.

“This is 12% volume growth, which again, just reflects really good strong demand in both the pediatric and the adult settings, reinforcing our position as the #1 branded antiseizure medication in refractory epilepsy.”

asked by Marc Goodman · answered by Samantha Pearce

2 min read 5 chapters

Detailed narrative

Strong Commercial Execution Across Diversified Portfolio

Jazz Pharmaceuticals achieved record quarterly revenue of $1.2 billion, a 16% year-over-year increase, driven by double-digit growth across its key promoted brands. The rare sleep franchise, led by Xywav, demonstrated robust demand with 525 net patient additions, bringing total active patients to 17,125. Epidiolex also delivered strong performance with 16% year-over-year sales growth, supported by 12% volume growth and successful expansion into adult segments.

Oncology Portfolio Momentum and Zanidatamab Readiness

The oncology portfolio saw significant growth of 32% year-over-year. Ziihera established over 50% market share in second-line BTC, providing a strong commercial foundation for the anticipated launch of zanidatamab in first-line HER2-positive metastatic GEA. With a PDUFA date of August 25, the company is fully prepared for launch, leveraging existing infrastructure, a permanent J-code, and submitted data to oncology pathways to ensure rapid uptake and patient access.

Pipeline Advancements and Strategic Investments

Jazz is actively advancing its pipeline with several key milestones. The Phase III Horizon GEA 01 trial results for zanidatamab were published in the New England Journal of Medicine, and breakthrough therapy designation was granted for HER2-positive colorectal cancer. The company is initiating three new clinical trials for Epidiolex, including a pivotal Phase II/III trial for a novel capsule formulation in JME, and submitted an NDA for the capsule to broaden utilization.

Portfolio Optimization and Future Growth Drivers

While Zepzelca's first-line maintenance indication was elevated to Category 1 in NCCN guidelines, the company plans to submit for removal of its second-line indication in Q3 '26, reflecting a strategic focus on its highest clinical value. The preclinical research collaboration with AbCellera expands Jazz's oncology expertise, and the company remains active in business development, targeting one or more deals in 2026 to enhance growth prospects.

Financial Strength and Capital Deployment

Jazz generated strong operating cash flow of $824 million in the first half of the year and holds $2.2 billion in cash on its balance sheet. This financial strength supports continued investment in marketed products, pipeline development, and strategic business development activities, reinforcing the company's ability to drive robust returns for shareholders and execute on its rare disease strategy.

Summary of the company's earnings call; see how call summaries are prepared. Not investment advice.