8Suppliers
21Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Jazz Pharmaceuticals plc (JAZZ) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

32Total relationships
4Distinct source URLs
15High confidence
0.770Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Jazz Pharmaceuticals plc Suppliers

TickerNameConfidenceEvidence
AGC-BIOLOGICS-A-S AGC-BIOLOGICS-A-S 90% The initial term of the agreement with AGC Biologics A/S will expire in October 2026 and will then be subject to automatic three-year extensions, unless either party provides advance notice of its in…
HOWL Werewolf Therapeutics, Inc. 90% Reciprocal relationship from HOWL graph: Jazz acquired exclusive global development and commercialization rights to WTX-613, which has subsequently been designated JZP898, as well as products contain…
PATHEON PATHEON 90% The initial term of the agreement with Patheon expired in December 2025 and allows for automatic two-year extensions, unless either party provides advance notice of its intent to terminate the agreement.
SIMTRA SIMTRA 90% Vyxeos is manufactured by Simtra, which is a sole source supplier from a single site location.
ZYME Zymeworks Inc. 85% Reciprocal relationship from ZYME graph: : $ , 2022: $ ) in research and development expense and general and administrative expense accounts. As of December 31, 2024, the total amount contributed by …
ALXO ALX Oncology Holdings Inc. 72% Reciprocal relationship from ALXO graph: ns and Other Commitments The Company has other contractual obligations and other commitments from manufacturing and service contracts, which are presented as …
AXSM Axsome Therapeutics, Inc. 72% Reciprocal relationship from AXSM graph: 1,572 Segment net loss $ ( 64,542 ) $ ( 59,413 ) Reconciliation of net loss Adjustments and reconciling items — — Consolidated net loss $ ( 64,542 ) $ ( 59,41…
DAWN Day One Biopharmaceuticals Inc 62% Reciprocal relationship from DAWN graph: Reciprocal relationship from JAZZ graph: Reciprocal relationship from DAWN graph: Reciprocal relationship from JAZZ graph: Reciprocal relationship from DAWN g…

Jazz Pharmaceuticals plc Customers

TickerNameConfidenceEvidence
ESSDS ESSDS 92% The following table presents a summary of the percentage of total revenues from customers that represented more than 10% of our total revenues: Three Months Ended March 31, 2026 2025 ESSDS 41 % 42 %
MCK McKesson Corporation 92% The following table presents a summary of the percentage of total revenues from customers that represented more than 10% of our total revenues: Three Months Ended March 31, 2026 2025 McKesson 12 % 11 %
MCK McKesson Corporation 92% Reciprocal relationship from MCK graph: Reciprocal relationship from JAZZ graph: The following table presents a summary of the percentage of total revenues from customers that represented more than 1…
AXSM Axsome Therapeutics, Inc. 90% Reciprocal relationship from AXSM graph: Pursuant to the Purchase Agreement, the Company agreed to make non-refundable, non-creditable royalty payments to Jazz
HOWL Werewolf Therapeutics, Inc. 90% Reciprocal relationship from HOWL graph: Reciprocal relationship from JAZZ graph: Reciprocal relationship from HOWL graph: Jazz generally reimbursed us for the cost of such activities.
CARDINAL CARDINAL 85% Zepzelca, Rylaze, Vyxeos and Ziihera are sold to customers through subsidiary specialty distributors of McKesson, Cencora, and Cardinal
CENCORA CENCORA 85% Zepzelca, Rylaze, Vyxeos and Ziihera are sold to customers through subsidiary specialty distributors of McKesson, Cencora, and Cardinal
CNTA Centessa Pharmaceuticals plc 72% Reciprocal relationship from CNTA graph: Reciprocal relationship from JAZZ graph: own generic high-sodium oxybate product and determine the types of discounts or rebates they will offer parties that …
CNTA Centessa Pharmaceuticals plc 72% own generic high-sodium oxybate product and determine the types of discounts or rebates they will offer parties that purchase or pay for the product. Generic competition often results in decreases in…
MRK Merck & Co., Inc. 72% Reciprocal relationship from MRK graph: Reciprocal relationship from JAZZ graph: own generic high-sodium oxybate product and determine the types of discounts or rebates they will offer parties that p…
MRK Merck & Co., Inc. 72% own generic high-sodium oxybate product and determine the types of discounts or rebates they will offer parties that purchase or pay for the product. Generic competition often results in decreases in…
VOR Vor Biopharma Inc. 72% Reciprocal relationship from VOR graph: Vanflyta (quizartinib), Jazz Pharmaceuticals plc’s Vyxeos (daunorubicin and cytarabine), Novartis International AG’s Rydapt (midostaurin), Pfizer Inc.’s Mylota…
CHEMSPEC-USA-LLC CHEMSPEC-USA-LLC 62% Item 1. Siegfried supply sodium oxybate, the API of Xyrem, to Patheon and our Athlone facility. Although Siegfried has been our only supplier of sodium oxybate since 2012, we have the right to purcha…
CO-INC-EISAI-CO-LTD CO-INC-EISAI-CO-LTD 62% own generic high-sodium oxybate product and determine the types of discounts or rebates they will offer parties that purchase or pay for the product. Generic competition often results in decreases in…
DURBIN-PLC DURBIN-PLC 62% . Ziihera faces competition from generic chemotherapies, including cisplatin/gemcitabine rechallenge, and other HER2 directed therapies, including Enhertu and trastuzumab. An important part of our co…
FEDERAL-SUPPLY-SCHEDULE-GROUP FEDERAL-SUPPLY-SCHEDULE-GROUP 62% our major distributors in accordance with our inventory management agreements. Estimating these rebates is complex, in part due to the time delay between the date of sale and the actual settlement of…
HIKMA-AG HIKMA-AG 62% ion of AG versions of high-sodium oxybate and branded products, such as Avadel’s once-nightly dose, high-sodium oxybate branded product Lumryz, for treatment of cataplexy and/or EDS in adults with na…
LONZA-AG LONZA-AG 62% Item 1. Siegfried supply sodium oxybate, the API of Xyrem, to Patheon and our Athlone facility. Although Siegfried has been our only supplier of sodium oxybate since 2012, we have the right to purcha…
LONZA-SALES-AG LONZA-SALES-AG 62% Item 1. Siegfried supply sodium oxybate, the API of Xyrem, to Patheon and our Athlone facility. Although Siegfried has been our only supplier of sodium oxybate since 2012, we have the right to purcha…
SPRINGWORKS-THERAPEUTICS-INC SPRINGWORKS-THERAPEUTICS-INC 62% ended license agreement with PharmaMar, $375.0 million under the asset purchase and exclusive license agreement with SpringWorks Therapeutics, Inc., $260.0 million in connection with our acquisition …
XWPHARMA-LTD XWPHARMA-LTD 62% own generic high-sodium oxybate product and determine the types of discounts or rebates they will offer parties that purchase or pay for the product. Generic competition often results in decreases in…

Jazz Pharmaceuticals plc Debt Obligations

InstrumentDescriptionConfidenceEvidence
JAZZ-DEBT Debt stack $4.4B 90% Market cache reports total debt of $4.4B.
JAZZ-DEBT-10419 Xbrl Convertible 90% xbrl convertible detail from xbrl 2025-12-31.

Jazz Pharmaceuticals plc Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Jazz Pharmaceuticals plc.

Jazz Pharmaceuticals plc Ownership

HolderNameConfidenceEvidence
JAZZ-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 579 tracked holders.

Jazz Pharmaceuticals plc Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
ADAG Adagene Inc. 100.00 2
CLH Clean Harbors, Inc. 100.00 2
REGN Regeneron Pharmaceuticals, Inc. 100.00 2
CNTA Centessa Pharmaceuticals plc 100.00 1 ['customer']
CAH Cardinal Health, Inc. 100.00 2
CPMV Mosaic ImmunoEngineering, Inc. 100.00 2
CUE Cue Biopharma, Inc. 100.00 2
CTMX CytomX Therapeutics, Inc. 100.00 2
IMMP Immutep Limited 100.00 2
EMMA Emmaus Life Sciences, Inc. 100.00 2
AXSM Axsome Therapeutics, Inc. 100.00 1 ['customer', 'supplier']
SDGR Schrödinger, Inc. 100.00 2
BNBX BNB Plus Corp. 100.00 2
EDSA Edesa Biotech, Inc. 100.00 2
DAWN Day One Biopharmaceuticals Inc 100.00 1 ['supplier']
CVS CVS Health Corporation 100.00 2
ALXO ALX Oncology Holdings Inc. 100.00 1 ['supplier']
CHRS Coherus Oncology, Inc. 100.00 2
DYN Dyne Therapeutics, Inc. 100.00 2
ARDX Ardelyx, Inc. 100.00 2
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JAZZ
Unlock JAZZ Supply Chain Data
Verified relationships include:
AGC-BIOLOGICS-A-SAGC-BIOLOGICS-A-SSupplier90%
HOWLWerewolf Therapeutics, Inc.Supplier90%
ESSDSESSDSCustomer92%
MCKMcKesson CorporationCustomer92%
+28 more relationships locked
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