Jazz Pharmaceuticals

JAZZ • NASDAQ

Jazz Pharmaceuticals is a biotechnology company in the healthcare sector on NASDAQ, led by Renee Gala, with a market cap of $10.2B. As of Q3 2025, 100% of shares are held by 488 institutional investors, with VANGUARD GROUP INC as the largest holder at 9.74%.

President & Chief Executive OfficerRenee Gala

Market Cap$10.2B

Biotechnology

Healthcare

Employees2.8K

Websitejazzpharmaceuticals.com

Country

United States of America

Overview

Overview of institutional ownership in JAZZ as of Q3 2025 with a market cap of $8.0B

All Institutions

Institutions: 488
Value Held: $8.0B
Shares Held: 60.5M
Avg Position: $16.3M
Median Position: $839.0K

Hedge Funds

Hedge Funds: 53
Value Held: $1.4B
Shares Held: 10.7M
Avg Position: $26.6M
Median Position: $3.6M

Ownership Breakdown

Institutional (non-HF)

82.0%

$6.6B

Hedge Funds

17.66%

$1.4B

Retail & Other

0.339%

$27.1M

Based on market cap of $8.0B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in JAZZ as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$778.5M 0.01% of portfolio	9.74% 5.9M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
B BlackRock, Inc. Institution	-	$732.7M 0.01% of portfolio	9.16% 5.6M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$373.9M 0.08% of portfolio	4.68% 2.8M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
C Capital World Investors Institution	-	$336.7M 0.05% of portfolio	4.21% 2.6M shares	Q1 2024 Held for 1y 8m	$730.00B
L LSV ASSET MANAGEMENT Long Only Manager	Josef Nmn Lakonishok CEO	$331.1M 0.73% of portfolio	4.14% 2.5M shares	Q2 2017 Held for 8y 5m	$45.1B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$246.2M 0.01% of portfolio	3.08% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$246.1M 0.02% of portfolio	3.08% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$1.56T
AMERIPRISE FINANCIAL INC Institution	Jim Cracchiolo CEO	$243.5M 0.06% of portfolio	3.05% 1.8M shares	≤ Q2 2013 Held for 12y 5m+	$433.11B
EcoR1 Capital, LLC Hedge Fund•Sector	Scott Eric Perlen CFO	$224.9M 10.79% of portfolio	2.81% 1.7M shares	Q2 2023 Held for 2y 5m	$2.1B
FULLER & THALER ASSET MANAGEMENT, INC. Long Only Manager	Raife Brandon Giovinazzo Managing Partner	$214.3M 0.73% of portfolio	2.68% 1.6M shares	Q1 2024 Held for 1y 8m	$29.4B

Net Capital Flow

Institutional buying and selling activity for JAZZ in Q3 2025

Traded: −$104.7M
Buyers: 224
Sellers: 240
Total Bought: +$671.4M
Total Sold: −$776.1M
Avg Position: $14.7M

Biggest Buyers

Institution	Net Bought	Current Position
GOLDENTREE ASSET MANAGEMENT LP Hedge Fund•Distressed	+$149.6M +1.1M shares	$149.6M 1.1M shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	+$49.2M +373.4K shares	$57.5M 436.4K shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	+$39.4M +298.8K shares	$373.9M 2.8M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$34.5M +261.8K shares	$116.5M 883.9K shares
Woodline Partners LP Hedge Fund•Long/Short	+$30.6M +232.3K shares	$34.9M 265.0K shares
J JANE STREET GROUP, LLC Institution	+$30.4M +231.0K shares	$36.0M 273.3K shares
WEDGE CAPITAL MANAGEMENT L L P/NC Long Only Manager	+$27.8M +211.2K shares	$27.8M 211.2K shares
Iron Triangle Partners LP Hedge Fund•Long/Short	+$19.8M +150.0K shares	$19.8M 150.0K shares
JPMORGAN CHASE & CO Institution	+$19.2M +145.9K shares	$246.1M 1.9M shares
Holocene Advisors, LP Hedge Fund•Long/Short	+$17.8M +135.4K shares	$79.8M 605.1K shares

Biggest Sellers

Institution	Net Sold	Current Position
Vestal Point Capital, LP Hedge Fund•Long/Short	−$92.3M −700.0K shares	$65.9M 500.0K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$51.7M −392.6K shares	$35.5M 269.1K shares
P Perpetual Ltd Institution	−$37.6M −284.9K shares	$79.4M 602.6K shares
Logos Global Management LP Hedge Fund•Long/Short	−$33.0M −250.0K shares	$26.4M 200.0K shares
MORGAN STANLEY RIA/Wealth	−$32.7M −248.1K shares	$94.6M 717.6K shares
B BlackRock, Inc. Institution	−$31.7M −240.4K shares	$732.7M 5.6M shares
Brandywine Global Investment Management, LLC Long Only Manager	−$30.9M −234.6K shares	$4.8M 36.8K shares
THOMPSON SIEGEL & WALMSLEY LLC Long Only Manager	−$26.5M −200.9K shares	$49.3M 373.9K shares
P Pacer Advisors, Inc. Institution	−$25.7M −194.6K shares	$71.2M 539.9K shares
VANGUARD GROUP INC Institution	−$24.2M −183.9K shares	$778.5M 5.9M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited JAZZ in Q3 2025

New Positions: 20
New Value: $159.8M
Exited Positions: 51
Exited Value: $56.8M

New Positions

Institution	Position Value
GOLDENTREE ASSET MANAGEMENT LP Hedge Fund•Distressed	$149.6M 1.1M shares
StemPoint Capital LP Hedge Fund•Long/Short	$5.1M 39.1K shares
S Shay Capital LLC Institution	$2.0M 15.0K shares
G Guinness Asset Management LTD Institution	$425.8K 3.3K shares
D DRW Securities, LLC Institution	$365.7K 2.8K shares
Empirical Financial Services, LLC RIA/Wealth	$315.5K 2.4K shares
One Wealth Advisors, LLC RIA/Wealth	$294.6K 2.2K shares
Kovitz Investment Group Partners, LLC RIA/Wealth	$276.7K 2.1K shares
H HB Wealth Management, LLC Institution	$271.2K 2.1K shares
Michels Family Financial, LLC RIA/Wealth	$227.8K 1.7K shares

Exited Positions

Institution	Previous Position
Horizon Investments, LLC/SC Long Only Manager	$8.9M 83.7K shares
MERITAGE PORTFOLIO MANAGEMENT Long Only Manager	$6.5M 61.0K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$5.5M 51.7K shares
O ONTARIO TEACHERS PENSION PLAN BOARD Institution	$5.3M 49.9K shares
McGowan Group Asset Management, Inc. RIA/Wealth	$5.0M 47.2K shares
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$4.3M 40.3K shares
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	$2.9M 27.1K shares
H HUSSMAN STRATEGIC ADVISORS, INC. Institution	$2.2M 21.0K shares
M Mubadala Investment Co PJSC Institution	$2.0M 18.4K shares
SCHRODER INVESTMENT MANAGEMENT GROUP RIA/Wealth	$1.9M 17.8K shares

Options Activity

Institutions with the largest Call and Put options positions in JAZZ as of Q3 2025

Call Positions: 12
Call Value: $112.8M
Put Positions: 6
Put Value: $23.5M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$43.9M 3.3K contracts
Caption Management, LLC Hedge Fund•Long/Short	$33.8M 2.6K contracts
DIADEMA PARTNERS LP Hedge Fund•Long/Short	$13.2M 1.0K contracts
BARCLAYS PLC Institution	$8.6M 655.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$5.4M 407.0 contracts
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	$3.4M 256.0 contracts
Jain Global LLC Hedge Fund•Multi-Strategy	$2.5M 188.0 contracts
W WOLVERINE TRADING, LLC Institution	$864.4K 67.0 contracts
UBS Group AG Institution	$659.0K 50.0 contracts
J JANE STREET GROUP, LLC Institution	$579.9K 44.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$14.1M 1.1K contracts
DIADEMA PARTNERS LP Hedge Fund•Long/Short	$6.6M 500.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.0M 79.0 contracts
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$817.2K 62.0 contracts
W WOLVERINE TRADING, LLC Institution	$619.3K 48.0 contracts
J JANE STREET GROUP, LLC Institution	$355.9K 27.0 contracts

Most Committed Institutions

Institutions with JAZZ as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
DeepCurrents Investment Group LLC Hedge Fund•Multi-Strategy	Kai Zheng President	22.83% $9.3M	0.12% 70.4K shares	Q1 2025 Held for 8 months	$40.6M
GOLDENTREE ASSET MANAGEMENT LP Hedge Fund•Distressed	Kathryn Layne Sutherland CEO	12.51% $149.6M	1.87% 1.1M shares	Q3 2025 Held for 2 months	$1.2B
K Krensavage Asset Management, LLC Hedge Fund•Long/Short	Michael Paul Krensavage CEO	11.07% $22.1M	0.28% 167.8K shares	Q4 2023 Held for 1y 11m	$199.9M
EcoR1 Capital, LLC Hedge Fund•Sector	Scott Eric Perlen CFO	10.79% $224.9M	2.81% 1.7M shares	Q2 2023 Held for 2y 5m	$2.1B
S Saturn V Capital Management LLC Hedge Fund•Sector	Xiaoying (Nmn) Tian Partner	8.69% $39.6M	0.50% 300.6K shares	Q2 2025 Held for 5 months	$456.0M
E Estuary Capital Management LP Hedge Fund•Long/Short	Andrew H. Warford Managing Partner	8.50% $47.9M	0.60% 363.1K shares	Q4 2023 Held for 1y 11m	$563.2M
S SUPERSTRING CAPITAL MANAGEMENT LP Hedge Fund•Long/Short	Guo Ting Managing Partner	5.31% $5.4M	0.07% 40.9K shares	Q2 2025 Held for 5 months	$101.5M
S Sofinnova Ventures Inc Venture Capital	James Irvin Healy Managing Partner	4.76% $77.6M	0.97% 588.8K shares	Q3 2024 Held for 1y 2m	$1.6B
GMT CAPITAL CORP Hedge Fund•Long/Short	Thomas Eugene Claugus President	4.74% $104.5M	1.31% 792.8K shares	Q3 2024 Held for 1y 2m	$2.2B
Polaris Capital Management, Inc. Long Only Manager	Bernard Robert Horn President	4.43% $67.7M	0.85% 513.5K shares	Q2 2021 Held for 4y 5m	$1.5B

Hedge Fund Spotlight

Discover hedge funds investing in JAZZ

Ikarian Capital, LLC

Hedge Fund • Event Driven

Portfolio ManagerNeil Tristan Shahrestani

Portfolio Value: $494.3M
Positions: 116
Last Reported: Q3 2025

Sector Allocation

Position in Jazz Pharmaceuticals

Market Value: $10.3M
Shares Held: 77.8K
Portfolio Weight: 2.07%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 GMAB Genmab A/S GMAB	Unknown Unknown	$53.0M	10.73%
2 ABVX Abivax ABVX	Unknown Unknown	$33.4M	6.76%
3 Ionis Pharmaceuticals IONS	Biotechnology Healthcare	$27.2M	5.49%

View full profile

Jazz Pharmaceuticals

Overview

All Institutions

Hedge Funds

Ownership Breakdown

Biggest Investors

Net Capital Flow

Biggest Buyers

Biggest Sellers

Entry and Exit Activity

New Positions

Exited Positions

Options Activity

Call Positions

Put Positions

Most Committed Institutions

Hedge Fund Spotlight

Position in Jazz Pharmaceuticals

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