Which hedge funds own JAZZ? JAZZ PHARMACEUTICALS PLC, Q2 2026 13F holders
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10 of the hedge funds tracked by WhaleCreep disclosed a position in JAZZ (JAZZ PHARMACEUTICALS PLC) in their Q2 2026 13F filings, worth $681.4m in total. The largest holder by portfolio weight is Tweedy Browne at 1.1% of its book. 2 managers opened a new position this quarter: Woodline Partners, Polen Capital Management.
10tracked managers holding
2opened this quarter
0exited this quarter
Which hedge funds hold JAZZ? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Tweedy Browne | Q2 2026 | 1.1% | $14.5m | 60,149 | -0% | held |
| Renaissance Technologies LLC | Q2 2026 | 0.2% | $135.4m | 562,073 | -31% | reduced |
| Citadel Advisors | Q2 2026 | 0.1% | $242.6m | 1,006,676 | -20% | reduced |
| Millennium Management | Q2 2026 | 0.1% | $184.1m | 763,880 | -39% | reduced |
| Woodline Partners | Q2 2026 | 0.1% | $36.2m | 150,083 | – | new |
| Holocene Advisors | Q2 2026 | 0.1% | $38.8m | 160,991 | -78% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $21.0m | 87,075 | -71% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $8.4m | 34,793 | 181% | added |
| Polen Capital Management | Q2 2026 | 0.0% | $447.7k | 1,858 | – | new |
| Ancora Advisors | Q2 2026 | 0.0% | $8.2k | 34 | -79% | reduced |
How has hedge fund ownership of JAZZ changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 10 | $681.4m |
| Q1 2026 | 9 | $908.3m |
| Q4 2025 | 6 | $284.3m |
| Q3 2025 | 5 | $238.1m |
| Q2 2025 | 4 | $148.9m |
| Q1 2025 | 8 | $267.2m |
| Q4 2024 | 6 | $195.8m |
| Q3 2024 | 6 | $238.6m |
| Q2 2024 | 9 | $402.1m |
| Q1 2024 | 7 | $327.9m |
| Q4 2023 | 5 | $329.4m |
| Q3 2023 | 8 | $381.3m |
| Q2 2023 | 7 | $335.7m |
| Q1 2023 | 8 | $388.1m |
| Q4 2022 | 10 | $373.9m |
| Q3 2022 | 9 | $355.1m |
Counts every tracked manager that disclosed JAZZ in that quarter's filing, including managers that have since stopped filing.