JAZZ Jazz Pharmaceuticals plc

NASDAQ
$245.80

Jazz Pharmaceuticals plc (JAZZ) Institutional Ownership

What the institutions did with JAZZ last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
692
filed both this quarter and last
Managers holding
637
+71 on the quarter
Buyers
367
126 opened new
Sellers
245
55 sold out entirely
Buyer share
60.0%
of managers who traded it
Breadth
+19.9
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
BlackRock, Inc. 6.0M 9.3%
FMR LLC 4.6M 7.2%
VANGUARD PORTFOLIO MANAGEMENT LLC 3.0M 4.7%
VANGUARD CAPITAL MANAGEMENT LLC 2.7M 4.2%
Capital World Investors 2.7M 4.2%
LSV ASSET MANAGEMENT 2.3M 3.5%
FRANKLIN RESOURCES INC 2.0M 3.2%
STATE STREET CORP 2.0M 3.1%
DIMENSIONAL FUND ADVISORS LP 1.7M 2.7%
FULLER & THALER ASSET MANAGEMENT, INC. 1.6M 2.5%
Bank of New York Mellon Corp 1.6M 2.5%
AQR CAPITAL MANAGEMENT LLC 1.5M 2.4%
GEODE CAPITAL MANAGEMENT, LLC 1.5M 2.3%
AMERIPRISE FINANCIAL INC 1.2M 1.9%
JPMORGAN CHASE & CO 1.2M 1.8%
BANK OF AMERICA CORP /DE/ 1.1M 1.8%
CITADEL ADVISORS LLC 1.0M 1.6%
Swedbank AB 968.1K 1.5%
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 799.3K 1.2%
MILLENNIUM MANAGEMENT LLC 763.9K 1.2%
UBS Group AG 756.9K 1.2%
VICTORY CAPITAL MANAGEMENT INC 686.7K 1.1%
NORGES BANK 656.8K 1.0%
MORGAN STANLEY 629.7K 1.0%
Mariner, LLC 608.6K 0.9%

Largest changes

Manager Action Previous Current Change
FMR LLC Increased 2.3M 4.6M +2.3M
EcoR1 Capital, LLC Sold Out 1.7M 0 -1.7M
Holocene Advisors, LP Reduced 733.9K 161.0K -572.9K
Mariner, LLC Increased 40.0K 608.6K +568.6K
MILLENNIUM MANAGEMENT LLC Reduced 1.3M 763.9K -498.6K
VICTORY CAPITAL MANAGEMENT INC Increased 256.6K 686.7K +430.1K
Alyeska Investment Group, L.P. Sold Out 411.0K 0 -411.0K
UBS Group AG Increased 357.2K 756.9K +399.7K
AMERIPRISE FINANCIAL INC Reduced 1.6M 1.2M -393.0K
TWO SIGMA INVESTMENTS, LP Increased 19.6K 400.2K +380.6K
BlackRock, Inc. Increased 5.6M 6.0M +376.9K
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Increased 70.9K 436.9K +366.0K
Point72 Asset Management, L.P. Sold Out 358.6K 0 -358.6K
Pacer Advisors, Inc. Reduced 503.0K 146.3K -356.7K
Assenagon Asset Management S.A. Reduced 320.0K 21.1K -298.9K
WELLINGTON MANAGEMENT GROUP LLP Reduced 458.0K 179.1K -278.9K
RENAISSANCE TECHNOLOGIES LLC Reduced 819.4K 562.1K -257.3K
CITADEL ADVISORS LLC Reduced 1.3M 1.0M -252.8K
GEODE CAPITAL MANAGEMENT, LLC Increased 1.2M 1.5M +245.4K
FRONTIER CAPITAL MANAGEMENT CO LLC Reduced 517.3K 277.3K -240.0K
Sofinnova Investments, Inc. Reduced 598.3K 365.3K -233.0K
THOMPSON SIEGEL & WALMSLEY LLC Reduced 233.7K 5.0K -228.6K
JANE STREET GROUP, LLC Reduced 223.6K 4.1K -219.5K
D. E. Shaw & Co., Inc. Reduced 298.1K 87.1K -211.0K
ARGENT CAPITAL MANAGEMENT LLC New 0 200.1K +200.1K
SG Americas Securities, LLC Reduced 199.7K 8.6K -191.2K
AQR CAPITAL MANAGEMENT LLC Increased 1.3M 1.5M +184.1K
DIMENSIONAL FUND ADVISORS LP Reduced 1.9M 1.7M -181.6K
GOLDENTREE ASSET MANAGEMENT LP Reduced 475.6K 294.4K -181.1K
Jefferies Financial Group Inc. Sold Out 175.6K 0 -175.6K
Woodline Partners LP New 0 150.1K +150.1K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Reduced 147.8K 563 -147.2K
GMT Capital Corp Reduced 581.0K 453.5K -127.5K
ExodusPoint Capital Management, LP Reduced 178.8K 53.2K -125.6K
BANK OF AMERICA CORP /DE/ Increased 1.0M 1.1M +121.3K
BNP PARIBAS FINANCIAL MARKETS Increased 15.8K 137.1K +121.3K
LSV ASSET MANAGEMENT Reduced 2.4M 2.3M -111.7K
STATE STREET CORP Increased 1.9M 2.0M +108.2K
Bank of New York Mellon Corp Reduced 1.7M 1.6M -101.4K
Empowered Funds, LLC Increased 14.2K 106.9K +92.6K
Walleye Capital LLC Sold Out 87.4K 0 -87.4K
Engineers Gate Manager LP Reduced 93.0K 6.3K -86.7K
Polaris Capital Management, LLC Reduced 415.4K 329.0K -86.4K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. Reduced 885.2K 799.3K -85.9K
Quantinno Capital Management LP Increased 191.3K 273.5K +82.2K
Rockefeller Capital Management L.P. Reduced 249.2K 167.4K -81.8K
VANGUARD CAPITAL MANAGEMENT LLC Increased 2.6M 2.7M +81.3K
FRANKLIN RESOURCES INC Increased 2.0M 2.0M +81.3K
MORGAN STANLEY Reduced 698.7K 629.7K -69.1K
Longaeva Partners L.P. New 0 68.8K +68.8K
Distillate Capital Partners LLC New 0 67.1K +67.1K
Zurcher Kantonalbank (Zurich Cantonalbank) Increased 365.5K 431.1K +65.7K
Allianz Asset Management GmbH Reduced 610.3K 545.1K -65.2K
Tri Locum Partners LP Increased 158.7K 221.7K +63.1K
Thrivent Financial for Lutherans Increased 20.4K 80.5K +60.1K
DIADEMA PARTNERS LP Sold Out 54.8K 0 -54.8K
Squarepoint Ops LLC New 0 53.1K +53.1K
VANGUARD PORTFOLIO MANAGEMENT LLC Increased 3.0M 3.0M +53.0K
Rokos Capital Management LLP Sold Out 52.0K 0 -52.0K
SCHRODER INVESTMENT MANAGEMENT GROUP Increased 25.1K 72.9K +47.8K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.