Jazz Pharmaceuticals JAZZ Institutional Ownership

NASDAQ JAZZ

$231.52 -0.83 (-0.36%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

642 Institutions

Increased 372 57.9%

Unchanged 84 13.1%

Reduced 186 29.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

102.48%

▼-2.54 pp QoQ

Shares Held by Institutions

64.77Mn

of 63.20Mn outstanding

▲+4.58% QoQ

Shares Outstanding

63.20Mn

-1.57Mn held outside 13F filers

Institutional Investors

642

filed 13F for Jun 2026

▲+70 vs prior quarter

Net Shares Added (QoQ)

+2.83Mn

accumulated since last quarter

Value of Holdings

$14.99Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Jazz Pharmaceuticals plc (NASDAQ:JAZZ) showed up in the 13F filings of 642 institutional investors as of June 2026.

They owned 102.5% of outstanding stock in June 2026, down from 105.0% the prior quarter.
They increased total shares held in Jazz Pharmaceuticals by 4.58% from the prior quarter, while the number of investors in JAZZ increased 29.18% year over year.
Of these 642 holders, 372 added to their stakes in Jazz Pharmaceuticals, 186 trimmed positions, and 84 made no changes.
Institutional investors collectively held 64.77Mn shares in Jazz Pharmaceuticals as of June 2026, up by 2.83Mn shares quarter on quarter, and up 4.53Mn shares year over year.
BlackRock, Inc. leads ownership in JAZZ with 5.97Mn shares as of June 30, 2026, equal to 9.44% of outstanding shares.
Leading buyers of Jazz Pharmaceuticals shares for the quarter ending June 2026 were FMR LLC (2.33Mn), NORGES BANK (656.84K), Mariner, LLC (568.6K), Sixth Street Partners Management Company, L.P. (462.51K), VICTORY CAPITAL MANAGEMENT INC (430.12K).
The largest sellers of Jazz Pharmaceuticals for the quarter ending June 2026 were Holocene Advisors, LP (572.91K), MILLENNIUM MANAGEMENT LLC (498.63K), Ameriprise Financial Inc (392.95K), Pacer Advisors, Inc. (356.75K), Assenagon Asset Management S.A. (309.43K).
Per Business Quant data, the top 10 holders of Jazz Pharmaceuticals for the quarter ending June 2026 are BlackRock, Inc. (5.97Mn), FMR LLC (4.61Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.04Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.73Mn), Capital World Investors (2.7Mn), LSV ASSET MANAGEMENT (2.28Mn), Franklin Templeton Inc (2.04Mn), State Street Corp (2.0Mn), DIMENSIONAL FUND ADVISORS LP (1.71Mn), FULLER & THALER ASSET MANAGEMENT, INC. (1.64Mn).

Form 13F Holdings

642 Institutional Holders

Report period 30 Jun, 2026

Total shares held 64.77Mn

Of outstanding 102.48%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,968,603	9.44%	▲376,903	+6.74%	$1.44Bn
2	FMR LLC	0000315066	4,609,326	7.29%	▲2,333,564	+102.54%	$1.11Bn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,036,213	4.80%	▲52,971	+1.78%	$731.64Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,729,650	4.32%	▲81,317	+3.07%	$657.76Mn
5	Capital World Investors	0001422849	2,697,610	4.27%	▲24,234	+0.91%	$650.04Mn
6	LSV ASSET MANAGEMENT	0001050470	2,275,145	3.60%	▼111,695	-4.68%	$548.24K
7	Franklin Templeton Inc	0000038777	2,040,250	3.23%	▲81,310	+4.15%	$491.64Mn
8	State Street Corp	0000093751	1,999,816	3.16%	▲108,170	+5.72%	$481.90Mn
9	DIMENSIONAL FUND ADVISORS LP	0000354204	1,713,592	2.71%	▼181,623	-9.58%	$412.91Mn
10	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	1,638,544	2.59%	▼37,598	-2.24%	$394.84Mn
11	Bank of New York Mellon Corp	0001390777	1,578,013	2.50%	▼101,358	-6.04%	$380.25Mn
12	AQR CAPITAL MANAGEMENT LLC	0001167557	1,522,568	2.41%	▲184,110	+13.76%	$359.94Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,483,031	2.35%	▲245,414	+19.83%	$357.44Mn
14	Ameriprise Financial Inc	0000820027	1,215,523	1.92%	▼392,953	-24.43%	$292.90Mn
15	Jpmorgan Chase & Co	0000019617	1,160,786	1.84%	▼43,560	-3.62%	$276.63Mn
16	Bank Of America Corp /De/	0000070858	1,136,091	1.80%	▲121,291	+11.95%	$273.76Mn
17	CITADEL ADVISORS LLC	0001423053	1,006,676	1.59%	▼252,768	-20.07%	$242.58Mn
18	Swedbank AB	0000946431	968,092	1.53%	▼24,016	-2.42%	$233.28Mn
19	BNP Paribas Asset Management Holding S.A.	0001520354	799,297	1.26%	▼85,904	-9.70%	$192.61Mn
20	MILLENNIUM MANAGEMENT LLC	0001273087	763,880	1.21%	▼498,631	-39.50%	$184.07Mn

Showing 1 to 20 of 642 holders