JAZZ Institutional Ownership & Shareholders
Jazz Pharmaceuticals plc (JAZZ) is currently held by 655 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $15.01B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of JAZZ tracked by InsiderSet, reporting ownership valued at approximately $1.44B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.29B, representing an estimated loss of -10.37% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 45% of the total disclosed JAZZ value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in Jazz Pharmaceuticals plc (JAZZ).
This page ranks the largest institutional JAZZ shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
655
Total Reported Value
$15.01B
Largest Holder
Blackrock, Inc.
Largest Position
$1.44B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
69
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 5,968,603 | $1,438,254,453 | $1,289,098,876 | -$149,155,577 | -10.37% | |
| Fmr Llc | 0.05% | 4,609,326 | $1,110,709,035 | $995,522,229 | -$115,186,806 | -10.37% | |
| Vanguard Portfolio Management Llc | 0.03% | 3,036,213 | $731,636,247 | $655,761,284 | -$75,874,963 | -10.37% | |
| Vanguard Capital Management Llc | 0.01% | 2,729,650 | $657,763,761 | $589,549,807 | -$68,213,954 | -10.37% | |
| Capital World Investors | 0.08% | 2,697,610 | $650,043,082 | $582,629,808 | -$67,413,274 | -10.37% | |
| Lsv Asset Management | 0.99% | 2,275,145 | $548,242,000 | $491,385,817 | -$56,856,183 | -10.37% | |
| State Street Corp | 0.01% | 1,999,816 | $481,895,662 | $431,920,260 | -$49,975,402 | -10.37% | |
| Dimensional Fund Advisors Lp | 0.07% | 1,713,592 | $412,909,300 | $370,101,600 | -$42,807,700 | -10.37% | |
| Fuller & Thaler Asset Management, Inc. | 1.08% | 1,638,544 | $394,839,917 | $353,892,733 | -$40,947,184 | -10.37% | |
| Bank Of New York Mellon Corp | 0.06% | 1,578,013 | $380,253,849 | $340,819,248 | -$39,434,601 | -10.37% | |
| Aqr Capital Management Llc | 0.13% | 1,522,568 | $359,935,093 | $328,844,237 | -$31,090,856 | -8.64% | |
| Geode Capital Management, Llc | 0.02% | 1,483,031 | $357,440,125 | $320,305,035 | -$37,135,090 | -10.39% | |
| Ameriprise Financial Inc | 0.06% | 1,215,523 | $292,895,571 | $262,528,658 | -$30,366,913 | -10.37% | |
| Jpmorgan Chase & Co | 0.02% | 1,160,786 | $276,634,191 | $250,706,560 | -$25,927,631 | -9.37% | |
| Bank Of America Corp | 0.02% | 1,136,091 | $273,763,940 | $245,372,934 | -$28,391,006 | -10.37% | |
| Citadel Advisors Llc | 0.14% | 1,006,676 | $242,578,716 | $217,421,882 | -$25,156,834 | -10.37% | |
| Swedbank Ab | 0.20% | 994,992 | $230,360,547 | $214,898,372 | -$15,462,175 | -6.71% | |
| Bnp Paribas Asset Management Holding S.A. | 0.19% | 799,297 | $192,606,598 | $172,632,166 | -$19,974,432 | -10.37% | |
| Millennium Management Llc | 0.12% | 763,880 | $184,072,164 | $164,982,802 | -$19,089,362 | -10.37% | |
| Ubs Group Ag | 0.03% | 756,865 | $182,381,760 | $163,467,703 | -$18,914,057 | -10.37% | |
| Victory Capital Management Inc | 0.09% | 686,719 | $165,478,678 | $148,317,570 | -$17,161,108 | -10.37% | |
| Norges Bank | 0.02% | 656,843 | $158,279,458 | $141,864,951 | -$16,414,507 | -10.37% | |
| Morgan Stanley | 0.01% | 629,680 | $151,734,512 | $135,998,286 | -$15,736,226 | -10.37% | |
| Mariner, Llc | 0.15% | 608,615 | $146,630,968 | $131,448,668 | -$15,182,300 | -10.35% | |
| Renaissance Technologies LLC | Jim Simons | 0.19% | 562,073 | $135,442,731 | $121,396,527 | -$14,046,204 | -10.37% |
| Allianz Asset Management Gmbh | 0.12% | 545,071 | $131,345,759 | $117,724,435 | -$13,621,324 | -10.37% | |
| Manufacturers Life Insurance Company, The | 0.10% | 539,037 | $129,891,746 | $116,421,211 | -$13,470,535 | -10.37% | |
| Northern Trust Corp | 0.01% | 511,361 | $123,222,660 | $110,443,749 | -$12,778,911 | -10.37% | |
| Charles Schwab Investment Management Inc | 0.01% | 462,509 | $111,450,794 | $99,892,694 | -$11,558,100 | -10.37% | |
| Gmt Capital Corp | 5.69% | 453,500 | $109,279,895 | $97,946,930 | -$11,332,965 | -10.37% | |
| William Blair Investment Management, Llc | 0.32% | 436,893 | $105,278,106 | $94,360,150 | -$10,917,956 | -10.37% | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.20% | 431,148 | $103,893,734 | $93,119,345 | -$10,774,389 | -10.37% | |
| Boston Trust Walden Corp | 0.79% | 424,569 | $98,296,215 | $91,698,413 | -$6,597,802 | -6.71% | |
| Two Sigma Investments, Lp | 0.07% | 400,212 | $96,439,086 | $86,437,788 | -$10,001,298 | -10.37% | |
| Vanguard Fiduciary Trust Co | 0.02% | 394,277 | $95,008,929 | $85,155,946 | -$9,852,983 | -10.37% | |
| Systematic Financial Management Lp | 1.82% | 378,715 | $91,259,201 | $81,794,866 | -$9,464,335 | -10.37% | |
| Nuveen, Llc | 0.02% | 365,405 | $88,051,524 | $78,920,172 | -$9,131,352 | -10.37% | |
| Sofinnova Investments, Inc. | 4.70% | 365,341 | $88,036,221 | $78,906,349 | -$9,129,872 | -10.37% | |
| Gw&K Investment Management, Llc | 0.66% | 350,667 | $84,501,000 | $75,737,059 | -$8,763,941 | -10.37% | |
| Assetmark, Inc | 0.14% | 356,165 | $82,459,205 | $76,924,517 | -$5,534,688 | -6.71% | |
| American Century Companies Inc | 0.03% | 322,427 | $77,695,234 | $69,637,783 | -$8,057,451 | -10.37% | |
| Polaris Capital Management, Llc | 7.78% | 320,466 | $74,194,288 | $69,214,247 | -$4,980,041 | -6.71% | |
| Goldentree Asset Management Lp | 4.12% | 294,435 | $70,838,675 | $63,592,071 | -$7,246,604 | -10.23% | |
| Qube Research & Technologies Ltd | 0.08% | 290,725 | $70,056,003 | $62,790,786 | -$7,265,218 | -10.37% | |
| Goldman Sachs Group Inc | 0.01% | 279,844 | $67,434,009 | $60,440,707 | -$6,993,302 | -10.37% | |
| Frontier Capital Management Co Llc | 0.62% | 277,279 | $66,815,854 | $59,886,718 | -$6,929,136 | -10.37% | |
| Quantinno Capital Management Lp | 0.08% | 273,506 | $65,906,960 | $59,071,826 | -$6,835,134 | -10.37% | |
| Bank Of Montreal | 0.02% | 242,063 | $58,329,921 | $52,280,767 | -$6,049,154 | -10.37% | |
| Raymond James Financial Inc | 0.02% | 228,645 | $55,096,752 | $49,382,747 | -$5,714,005 | -10.37% | |
| Tri Locum Partners Lp | 6.57% | 221,720 | $53,427,868 | $47,887,086 | -$5,540,782 | -10.37% |
Frequently asked questions about JAZZ
Who are the largest institutional holders of JAZZ?
The largest institutional holders of JAZZ reported in the latest SEC Form 13F filings include Blackrock, Inc., Fmr Llc, Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and Capital World Investors. InsiderSet ranks institutional holders by their latest reported JAZZ position.
What is JAZZ institutional ownership?
This page tracks JAZZ positions reported by institutional investment managers through SEC Form 13F. Jazz Pharmaceuticals plc (JAZZ) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own JAZZ?
InsiderSet currently tracks 655 institutional managers reporting JAZZ holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of JAZZ shareholders.
How much JAZZ stock do institutions own?
Institutional investment managers disclosed approximately $15.01B in JAZZ holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was JAZZ institutional ownership last updated?
The latest JAZZ institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional JAZZ holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its JAZZ position after the reporting date.
Are institutions buying or selling JAZZ?
Institutional buying and selling can be analyzed by comparing JAZZ positions across consecutive 13F reporting periods. InsiderSet's JAZZ Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View JAZZ ownership changes.
How has JAZZ institutional ownership changed over time?
InsiderSet tracks JAZZ institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.