Jazz Pharmaceuticals plc identifies, develops, and commercializes pharmaceutical products in the United States, Europe, and internationally. The company offers Xywav to treat cataplexy or excessive daytime sleepiness (EDS) with narcolepsy and idiopathic hypersomnia (IH); Epidiolex for seizures associated with Lennox-Gastaut syndrome (LGS), Dravet syndrome (DS), or tuberous sclerosis complex (TSC); Rylaze for the treatment of acute lymphoblastic leukemia or lymphoblastic lymphoma; Enrylaze to treat acute lymphoblastic leukemia and lymphoblastic lymphoma; Zepzelca for the treatment of metastatic small cell lung cancer with disease progression on or after platinum-based chemotherapy; Ziihera to treat HER2-positive biliary tract cancers; Modeyso for the treatment of diffuse midline glioma harboring an H3 K27M mutation; and Defitelio to treat severe veno-occlusive disease. It also develops Zanidatamab in Phase 3 trial to treat HER2-positive gastroesophageal adenocarcinoma (GEA) and biliary tract cancers (BTC); Dordaviprone to treat H3 K27M-mutant diffuse glioma; and Vyxeos for the treatment of newly-diagnosed therapy-related acute myeloid leukemia. In addition, the company is developing Zanidatamab to treat neoadjuvant and adjuvant breast cancer; Vyxeos for the treatment of High-risk MDS, newly diagnosed untreated patients with high-risk AML, and De novo intermediate or adverse risk AML stratified by genomics; and JZP3507 to treat pheochromocytoma and paraganglioma that are in Phase 2 clinical trials. Further, it develops JZP815 to treat Raf and Ras mutant tumors; JZP898 for the IFN INDUKIN molecule in solid tumors; and JZP047 to treat absence epilepsy that are in Phase 1 clinical trials. The company has licensing and collaboration agreements with Redx Pharma plc, Autifony Therapeutics Limited, Zymeworks Inc., Sumitomo Pharma Co., Ltd., and Werewolf Therapeutics, Inc. Jazz Pharmaceuticals plc was founded in 2003 and is headquartered in Dublin, Ireland.
Jazz Pharmaceuticals plc (JAZZ) reported trailing twelve months revenue of $4.44B as of March 2026, a 9.2% increase year-over-year. Quarterly revenue reached $1.07B, reflecting continued top-line momentum.
Jazz Pharmaceuticals plc generated $29.49M in TTM net income, with quarterly EBITDA of $518.00M. The operating margin expanded from -6.2% to 31.5%, suggesting improving cost efficiency and pricing discipline.
The spread between operating margin (31.5%) and net margin (27.4%) indicates tight cost control with minimal non-operating drag. Net margin has improved from -10.3% a year ago, signaling stronger bottom-line efficiency.
JAZZ trades at a P/E of 384.4x (a premium multiple) and a P/S of 2.6x. The price-to-book ratio of 2.5x reflects a moderate premium to book value.
The company generated $388.50M in free cash flow over the trailing twelve months, a 6.6% decrease year-over-year, indicating strong cash generation ability. The balance sheet shows $11.86B in total assets with $4.32B in long-term debt against $4.53B in stockholders equity for a debt-to-equity ratio of 1.0. Data based on the most recent quarterly reports.
Competitive analysis based on 21 quarters of fundamental data
Operating margins are under pressure, averaging 6.0%. The business may lack pricing power or face rising costs.'
ROE is low or negative, suggesting limited competitive advantage or capital allocation challenges.
8 of the last 8 quarters generated positive FCF. The company generally funds itself but has occasional cash consumption quarters.
TTM revenue has grown consistently (6 of 7 quarters up), with ~13.5% growth over the period. Strong demand durability.
Data-driven red flags and warnings across 21 quarters
Operating margins dropped 114.1% over recent quarters — a sharp decline suggesting serious cost or pricing challenges.
FCF covers net income by 0.7x on average — earnings are well-supported by cash generation.
D/E ratio is 1.0 — conservative capital structure with low financial risk.
Revenue is stable or growing over recent quarters — demand appears durable.
Free cash flow is consistently positive — the business self-funds without external capital reliance.
Share count is stable — no significant dilution or buyback activity.
Quarterly standardized metrics.
Stock price and market valuation
Revenue and earnings growth across quarters
Assets, cash, debt, and leverage
Price multiples and return ratios
Operating efficiency and return metrics
Free cash flow, earnings quality, and capital allocation