JAZZJazz Pharmaceuticals plc

$249.44

Who owns JAZZ

556 institutions reported holding JAZZ for 2026Q1, together 98% of the company, fewer than the 561 a quarter earlier.

556

Institutions reporting a position · as of 2026Q1 · down from 561 the quarter before

Shares held by institutions
64.9M

Shares held by institutions · 98% of the company · long US equity positions only, as reported on Form 13F

Reported value
$12.3B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
29%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
82
Positions exited
92
Added to
204
Reduced
149
Top 10 holdersof the company
43%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q155664.9M$12.3B
2025Q456161.6M$10.5B
2025Q349160.5M$7.97B
2025Q248761.7M$6.54B
2025Q153858.8M$7.30B
2024Q449859.0M$7.26B
2024Q347057.6M$6.42B
2024Q244757.4M$6.13B
2024Q147157.7M$6.95B
2023Q449357.0M$7.02B
2023Q347656.4M$7.30B
2023Q246356.7M$7.03B
2023Q146357.1M$8.29B
2022Q447956.0M$8.92B
2022Q346256.8M$7.58B
2022Q246357.2M$8.89B
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC6.1M9.3%$1.16B
BlackRock Inc.5.6M8.5%$1.06B
Capital World Investors2.7M4.0%$505M
LSV ASSET MANAGEMENT2.4M3.6%$451M
FMR LLC2.3M3.4%$430M
FRANKLIN RESOURCES INC2.0M3.0%$370M
DIMENSIONAL FUND ADVISORS LP1.9M2.9%$358M
STATE STREET CORP1.9M2.9%$358M
EcoR1 Capital, LLC1.7M2.6%$323M
Bank of New York Mellon Corp1.7M2.5%$317M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

reading the register…