JAZZJazz Pharmaceuticals plc

$218.41+70% 1Y

Who owns JAZZ

631 institutions reported holding JAZZ for 2026Q2, together 97% of the company, more than the 562 a quarter earlier.

631

Institutions reporting a position · as of 2026Q2 · up from 562 the quarter before

Shares held by institutions
64.2M

Shares held by institutions · 97% of the company · long US equity positions only, as reported on Form 13F

Reported value
$15.5B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
33%

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

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
132
Positions exited
63
Added to
219
Reduced
172
Top 10 holdersof the company
47%
Shares sold shortsettled Sep 15, 2026
4.7M
Short interestof shares outstanding
7.1%
Days to coverat the average daily volume
7.2
Change in the short positionsince the Aug 31, 2026 count
+1.1%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q263164.2M$15.5B
2026Q156264.9M$12.3B
2025Q456261.6M$10.5B
2025Q349360.6M$7.99B
2025Q248961.7M$6.55B
2025Q154058.8M$7.30B
2024Q450059.1M$7.27B
2024Q347257.7M$6.43B
2024Q245057.5M$6.14B
2024Q147457.8M$6.96B
2023Q449557.1M$7.02B
2023Q347956.4M$7.31B
2023Q246656.7M$7.04B
2023Q146657.2M$8.30B
2022Q448256.1M$8.93B
2022Q346456.9M$7.59B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC6.3M9.5%$1.51B
BlackRock Inc.6.0M9.0%$1.44B
FMR LLC4.6M7.0%$1.11B
Capital World Investors2.7M4.1%$650M
LSV ASSET MANAGEMENT2.3M3.4%$548M
FRANKLIN RESOURCES INC2.0M3.1%$492M
STATE STREET CORP2.0M3.0%$482M
DIMENSIONAL FUND ADVISORS LP1.7M2.6%$413M
FULLER & THALER ASSET MANAGEMENT, INC.1.6M2.5%$395M
Bank of New York Mellon Corp1.6M2.4%$380M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20264.7M7.1%7.2
Aug 31, 20264.6M7.0%3.7
Aug 14, 20263.6M5.5%3.8
Jul 31, 20263.4M5.1%5.3
Jul 15, 20263.8M5.8%4.8
Jun 30, 20263.5M5.3%3.8
Jun 15, 20263.9M6.0%4.2
May 29, 20264.3M6.5%5.1
May 15, 20264.8M7.3%4.7
Apr 30, 20265.1M7.7%5.3
Apr 15, 20265.2M7.9%6.0
Mar 31, 20266.5M9.9%8.0

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. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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