Jazz PharmaceuticalsJAZZ
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 576 institutions reported holding Jazz Pharmaceuticals PLC (JAZZ) in their 13F filings, up 1 from Q4 2025. 82 opened new positions and 78 sold out. The largest holders were BlackRock, Inc. ($1.1B), Vanguard Portfolio Management LLC ($564.0M) and Capital World Investors ($505.4M). 7 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), Israel Englander (0.2% of Millennium Management's portfolio) and Ken Griffin (0.2% of Citadel Advisors's portfolio).
- Company
- Jazz Pharmaceuticals PLC
- CUSIP
- G50871105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 82 | $207.2M |
| Exits | 78 | $379.3M |
All 13F filers, Q4 2025 → Q1 2026: 9,044,113 shares bought and 5,538,659 shares sold, net +3,505,454 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 576 holders
| BlackRock, Inc. | 0.02% | Add +2.6% | 5,591,700 | $1.1B |
| Vanguard Portfolio Management LLC | 0.03% | — | 2,983,242 | $564.0M |
| Capital World Investors | 0.07% | Add +0.3% | 2,673,376 | $505.4M |
| Vanguard Capital Management LLC | 0.01% | — | 2,648,333 | $500.7M |
| LSV Asset Management | 0.97% | Reduce -2.8% | 2,386,840 | $451.2M |
| FMR LLC | 0.02% | Add +184.1% | 2,275,762 | $430.2M |
| Franklin Resources Inc. | 0.09% | Add +7.7% | 1,958,940 | $370.3M |
| Dimensional Fund Advisors LP | 0.07% | Reduce -27.8% | 1,895,215 | $358.3M |
| State Street Corp. | 0.01% | Add +2.9% | 1,891,646 | $357.6M |
| EcoR1 Capital, LLC | 13.79% | No change | 1,706,469 | $322.6M |
| Bank of New York Mellon Corp | 0.06% | Add +44.5% | 1,679,371 | $317.5M |
| Fuller & Thaler Asset Management, Inc. | 1.07% | Reduce -0.1% | 1,676,142 | $316.9M |
| Ameriprise Financial Inc. | 0.07% | Add +5.7% | 1,608,476 | $304.1M |
| AQR Capital Management | 0.11% | Add +52.6% | 1,338,458 | $249.9M |
| Millennium Management | 0.19% | Add +5.0% | 1,262,511 | $238.7M |
| Citadel Advisors | 0.17% | Add +304.8% | 1,259,444 | $238.1M |
| Geode Capital Management, LLC | 0.01% | Add +3.4% | 1,237,617 | $234.0M |
| JPMorgan Chase & Co. | 0.01% | Add +15.3% | 1,204,353 | $220.6M |
| Bank of America Corp. | 0.01% | Add +10.9% | 1,014,800 | $191.8M |
| Swedbank AB | 0.20% | Reduce -10.1% | 992,108 | $187.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.19% | Add +25.4% | 885,201 | $167.3M |
| Renaissance Technologies | 0.24% | Reduce -2.1% | 819,374 | $154.9M |
| Holocene Advisors, LP | 0.34% | Add +24.4% | 733,905 | $138.7M |
| Morgan Stanley | 0.01% | Add +9.3% | 698,738 | $132.1M |
| Allianz Asset Management GmbH | 0.13% | Add +1.9% | 610,297 | $115.4M |
| Sofinnova Investments, Inc. | 5.67% | Reduce -37.7% | 598,327 | $113.1M |
| GMT Capital Corp | 5.01% | Reduce -9.0% | 581,000 | $109.8M |
| Manufacturers Life Insurance Company, The | 0.09% | Reduce -2.3% | 535,062 | $101.2M |
| Frontier Capital Management Co. LLC | 1.01% | Add +183.9% | 517,284 | $97.8M |
| Pacer Advisors, Inc. | 0.27% | Reduce -22.3% | 503,013 | $95.1M |
| Boston Trust Walden Corp | 0.76% | Add +24.1% | 488,661 | $92.4M |
| Northern Trust Corp. | 0.01% | Add +2.4% | 488,522 | $92.4M |
| Goldentree Asset Management LP | 5.34% | Add +13.1% | 475,550 | $89.8M |
| Wellington Management Group LLP | 0.02% | Add +306.9% | 458,014 | $86.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.8% | 440,510 | $83.3M |
| Polaris Capital Management, LLC | 6.42% | Reduce -4.0% | 415,366 | $78.5M |
| Alyeska Investment Group, L.P. | 0.22% | Add +27.1% | 411,015 | $77.7M |
| Systematic Financial Management LP | 1.76% | Add +2.6% | 407,114 | $77.0M |
| Vanguard Fiduciary Trust Co. | 0.02% | — | 374,710 | $70.8M |
| GW&K Investment Management, LLC | 0.62% | Reduce -13.2% | 371,098 | $70.2M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.15% | Add +59.8% | 365,451 | $69.1M |
| Point72 Asset Management | 0.12% | Add +104.9% | 358,634 | $67.8M |
| UBS Group AG | 0.01% | Reduce -24.5% | 357,203 | $67.5M |
| Nuveen, LLC | 0.02% | Reduce -9.4% | 346,148 | $65.4M |
| American Century Companies Inc. | 0.03% | Add +12.8% | 328,657 | $62.1M |
| Assenagon Asset Management S.A. | 0.10% | New | 320,000 | $60.5M |
| D. E. Shaw & Co. | 0.05% | Add +49.6% | 298,090 | $56.4M |
| Qube Research & Technologies Ltd | 0.07% | Reduce -47.5% | 262,553 | $49.6M |
| Victory Capital Management Inc. | 0.03% | Add +2.8% | 256,598 | $48.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +43.5% | 250,321 | $47.3M |
| Rockefeller Capital Management L.P. | 0.08% | Reduce -6.0% | 249,174 | $47.1M |
| Invesco Ltd. | 0.00% | Add +27.9% | 244,763 | $46.3M |
| Bank of Montreal | 0.02% | Add +7.1% | 239,265 | $45.2M |
| Thompson Siegel & Walmsley LLC | 0.78% | Reduce -19.5% | 233,694 | $44.2M |
| Jane Street Group, LLC | 0.05% | Add +156.7% | 223,615 | $42.3M |
| Loomis Sayles & Co. L P | 0.05% | Add +76.8% | 205,905 | $38.9M |
| SG Americas Securities, LLC | 0.04% | Add +46.8% | 199,705 | $37.8M |
| Quantinno Capital Management LP | 0.06% | Add +9.7% | 191,286 | $36.2M |
| Raymond James Financial Inc. | 0.01% | Add +4.0% | 184,464 | $34.6M |
| ExodusPoint Capital Management, LP | 0.34% | Add +30.0% | 178,779 | $33.8M |
| PFM Health Sciences, LP | 3.61% | Add +252.7% | 178,144 | $33.7M |
| Jefferies Financial Group Inc. | 0.42% | Add +4917.1% | 175,599 | $33.2M |
| Perceptive Advisors LLC | 0.64% | No change | 170,000 | $32.1M |
| Retirement Systems of Alabama | 0.11% | Add +0.9% | 169,265 | $32.0M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -6.2% | 173,250 | $31.8M |
| Krensavage Asset Management, LLC | 12.41% | No change | 167,816 | $31.7M |
| Rhumbline Advisers | 0.03% | Add +4.0% | 164,542 | $31.1M |
| Saturn V Capital Management LP | 5.58% | Reduce -34.3% | 162,961 | $30.8M |
| Wedge Capital Management L L P | 0.56% | Reduce -15.3% | 160,006 | $30.2M |
| Tri Locum Partners LP | 4.21% | New | 158,663 | $30.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -0.4% | 147,764 | $27.9M |
| Sei Investments Co. | 0.03% | Add +33.4% | 147,270 | $27.8M |
| Legal & General Group Plc | 0.01% | Add +51.8% | 145,528 | $27.5M |
| Panagora Asset Management Inc. | 0.10% | Add +53.0% | 143,499 | $27.1M |
| Perpetual Ltd | 0.41% | Reduce -8.9% | 140,885 | $26.6M |
| Stifel Financial Corp. | 0.02% | Add +13.7% | 139,514 | $26.4M |
| Principal Financial Group Inc. | 0.01% | Add +3.8% | 135,504 | $25.6M |
| Man Group plc | 0.05% | Add +72.7% | 135,212 | $25.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.04% | Add +49.5% | 134,724 | $25.5M |
| Aristotle Capital Management, LLC | 0.05% | Reduce -17.8% | 130,545 | $24.7M |
| Citigroup Inc. | 0.02% | Add +137.4% | 125,348 | $23.7M |
| California Public Employees Retirement System | 0.01% | Add +10.6% | 124,583 | $23.6M |
| Robeco Institutional Asset Management B.V. | 0.03% | Add +31.4% | 123,082 | $23.3M |
| Aberdeen Group plc | 0.03% | Add +89.2% | 114,128 | $21.6M |
| DekaBank Deutsche Girozentrale | 0.04% | No change | 115,130 | $21.4M |
| Canada Pension Plan Investment Board | 0.01% | Add +9.4% | 112,500 | $21.3M |
| Alliancebernstein L.P. | 0.01% | Add +28.4% | 123,716 | $21.0M |
| Storebrand Asset Management As | 0.06% | No change | 109,134 | $20.6M |
| Swiss National Bank | 0.01% | Add +0.5% | 108,200 | $20.5M |
| KBC Group NV | 0.05% | Reduce -1.1% | 102,199 | $19.3M |
| Engineers Gate Manager LP | 0.22% | Reduce -7.8% | 92,990 | $17.6M |
| Gotham Asset Management | 0.05% | Add +49.7% | 91,626 | $17.3M |
| First Trust Advisors LP | 0.01% | Add +108.0% | 91,302 | $17.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +1.4% | 89,311 | $16.9M |
| Walleye Capital LLC | 0.11% | Reduce -24.5% | 87,365 | $16.5M |
| Rhenman & Partners Asset Management AB | 1.77% | Add +2.5% | 75,890 | $14.3M |
| SummitTX Capital, L.P. | 0.44% | Reduce -42.3% | 73,222 | $13.8M |
| DeepCurrents Investment Group LLC | 37.08% | Add +1.6% | 71,636 | $13.5M |
| William Blair Investment Management, LLC | 0.04% | New | 70,883 | $13.4M |
| Wells Fargo & Company | 0.00% | Reduce -31.9% | 68,488 | $12.9M |
"% of holder's portfolio" is JAZZ's weight in each manager's 13F, not the share of Jazz Pharmaceuticals PLC the manager owns.