Jazz Pharmaceuticals plc (JAZZ) Institutional Ownership Changes & 13F Activity

Jazz Pharmaceuticals plc (JAZZ). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ameriprise Financial Inc, Holocene Advisors, Lp, Millennium Management Llc, Two Sigma Investments, Lp, and Assenagon Asset Management S.A..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+3,975+0.7%539,037$129.89MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+377+27.2%1,762$424.57KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+1+0.4%238$57.35KQ2 2026Sep 04, 2026
Citadel Advisors LlcSell-252,768-20.1%1,006,676$242.58MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhSell-65,226-10.7%545,071$131.35MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-1-10.0%9$2.17KQ2 2026Sep 02, 2026
Parrish Capital LlcSell-266-7.7%3,182$766.77KQ2 2026Sep 01, 2026
Corient Private Wealth LlcBuy+2,810+27.4%13,071$3.15MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemBuy+1,555+2.4%65,212$15.71MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-309,427-96.7%10,573$2.55MQ2 2026Aug 21, 2026
Harvey Capital Management IncSell-8,407-23.8%26,913$6.49MQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+10,007+90.0%21,124$5.09MQ2 2026Aug 19, 2026
Rb Capital Management, LlcBuy+840840$202.41KQ2 2026Aug 18, 2026
Beacon Pointe Advisors, LlcBuy+836836$201.49KQ2 2026Aug 18, 2026
Empowered Funds, LlcBuy+92,618+650.6%106,854$25.75MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-3,423-7.1%45,067$10.86MQ2 2026Aug 17, 2026
Proficio Capital Partners LlcBuy+1,7861,786$430.37KQ2 2026Aug 17, 2026
Equitable Holdings, Inc.Buy+1,3041,304$314.23KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+6+60.0%16$3.85KQ2 2026Aug 17, 2026
Ameriprise Financial IncBuy+1,215,5231,215,523$292.90MQ2 2026Aug 14, 2026
Holocene Advisors, LpSell-572,914-78.1%160,991$38.79MQ2 2026Aug 14, 2026
Millennium Management LlcSell-498,631-39.5%763,880$184.07MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+380,612+1941.9%400,212$96.44MQ2 2026Aug 14, 2026
Wellington Management Group LlpSell-278,873-60.9%179,141$43.17MQ2 2026Aug 14, 2026
Frontier Capital Management Co LlcSell-240,005-46.4%277,279$66.82MQ2 2026Aug 14, 2026
Sofinnova Investments, Inc.Sell-232,986-38.9%365,341$88.04MQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-219,497-98.2%4,118$992.31KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-211,015-70.8%87,075$20.98MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+209,268209,268$50.43MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+184,110+13.8%1,522,568$359.94MQ2 2026Aug 14, 2026
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Frequently asked questions about JAZZ activity

  • Which institutional owners are buying JAZZ?

    Institutional owners buying JAZZ include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in JAZZ activity?

    "Buy" means an investor increased their reported position in JAZZ compared to the prior reporting period. This reflects growing exposure to Jazz Pharmaceuticals plc (JAZZ) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in JAZZ increasing?

    Institutional interest in JAZZ can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.