
What smart money is saying about Jazz Pharmaceuticals
1 fund in our archive has pitched Jazz Pharmaceuticals — most recently Aristotle Global Equity Advisory in June 2026.
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.
Get an email when a fund writes about it
Position history
Between Q2 2026 and Q3 2026, 5 fund letters reported a position in Jazz Pharmaceuticals — 1 opened or added to the position.
| Quarter | Letters | Bought | Sold | Theses |
|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 0 | 0 |
| Q2 2026 | 4 | 1 | 0 | 1 |
Fund activity · 5 positions · 1 move
- July 2026
“Positive performance in the quarter also came via good stock selection within the Health Care sector, with Jazz Pharmaceuticals up 27.5% and Revvity up 27.1%.”
Jazz Pharmaceuticals - June 2026
Listed in Guinness Global Quality Mid Cap Fund’s reported holdings.
Jazz Pharmaceuticals - AddedJAG Capital Management Small Mid Cap Growth StrategyJune 2026
“Jazz Pharmaceutical (JAZZ) is a global biotech company that has historically focused on rare neurological diseases.”
Jazz Pharmaceuticals - HoldsPolaris Capital Management Global Equity CompositeJune 2026
“Investors broadly welcomed the strategy as a way to capture a meaningful share of the surging weight-loss market. Jazz Pharmaceuticals delivered strong topline growth, led by Zepzelca, and secured FDA priority review for Ziihera.”
Jazz Pharmaceuticals - June 2026
“Jazz Pharmaceuticals, a biopharmaceutical company focused on neuroscience and oncology, was among the largest contributors during the quarter.”
Jazz Pharmaceuticals
Fund coverage · 1 thesis
- Aristotle Global Equity AdvisoryJune 2026
Jazz Pharmaceuticals is building long-term value through differentiated therapies, a growing oncology franchise, and strong cash flow generation.
Read the full thesis
Read every full thesis on Jazz Pharmaceuticals
Unlock all 1 thesis — the full reasoning behind what funds are buying, plus unlimited access to the entire archive.
View plans→