JAZZ
JAZZ PHARMACEUTICALS PLCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
JAZZ PHARMACEUTICALS PLC (JAZZ) is held by 7 tracked hedge-fund managers, a combined reported value of ~$912.40M; the largest are Izzy Englander, Ken Griffin, Renaissance Technologies. This quarter: 4 added, 1 trimmed. 7 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Gurus holding7
Congress trades7
Price$247.53vs quarter-end+30.93%
Sectors0
This quarter's moves
Top holderIzzy EnglanderNew0
Added4
Trimmed / sold1
Seth KlarmanBig add
Value $136.00M3.9% of portfolio1,274,2482024 Q2
Value $11.36M— of portfolio60,1002026 Q1
Value $6.57M— of portfolio52,9002025 Q1
Value $4.80M— of portfolio25,4002026 Q1
Value $4.61M— of portfolio24,4002026 Q1
Value $850.7K— of portfolio4,5002026 Q1
Value $245.8K— of portfolio1,3002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Seth Klarman | $136.00M | 3.9% | Big add |
| Ken GriffinPUT | $11.36M | — | — |
| Izzy EnglanderPUT | $6.57M | — | — |
| Izzy EnglanderCALL | $4.80M | — | — |
| Ken GriffinCALL | $4.61M | — | — |
| Steven CohenPUT | $850.7K | — | — |
| Steven CohenCALL | $245.8K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.