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..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +3,975 | +0.7% | 539,037 | $129.89M | Q2 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Buy | +377 | +27.2% | 1,762 | $424.57K | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +1 | +0.4% | 238 | $57.35K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -252,768 | -20.1% | 1,006,676 | $242.58M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -65,226 | -10.7% | 545,071 | $131.35M | Q2 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Sell | -1 | -10.0% | 9 | $2.17K | Q2 2026 | Sep 02, 2026 |
| Parrish Capital Llc | Sell | -266 | -7.7% | 3,182 | $766.77K | Q2 2026 | Sep 01, 2026 |
| Corient Private Wealth Llc | Buy | +2,810 | +27.4% | 13,071 | $3.15M | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Buy | +1,555 | +2.4% | 65,212 | $15.71M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Sell | -309,427 | -96.7% | 10,573 | $2.55M | Q2 2026 | Aug 21, 2026 |
| Harvey Capital Management Inc | Sell | -8,407 | -23.8% | 26,913 | $6.49M | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Buy | +10,007 | +90.0% | 21,124 | $5.09M | Q2 2026 | Aug 19, 2026 |
| Rb Capital Management, Llc | Buy | +840 | — | 840 | $202.41K | Q2 2026 | Aug 18, 2026 |
| Beacon Pointe Advisors, Llc | Buy | +836 | — | 836 | $201.49K | Q2 2026 | Aug 18, 2026 |
| Empowered Funds, Llc | Buy | +92,618 | +650.6% | 106,854 | $25.75M | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -3,423 | -7.1% | 45,067 | $10.86M | Q2 2026 | Aug 17, 2026 |
| Proficio Capital Partners Llc | Buy | +1,786 | — | 1,786 | $430.37K | Q2 2026 | Aug 17, 2026 |
| Equitable Holdings, Inc. | Buy | +1,304 | — | 1,304 | $314.23K | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Buy | +6 | +60.0% | 16 | $3.85K | Q2 2026 | Aug 17, 2026 |
| Ameriprise Financial Inc | Buy | +1,215,523 | — | 1,215,523 | $292.90M | Q2 2026 | Aug 14, 2026 |
| Holocene Advisors, Lp | Sell | -572,914 | -78.1% | 160,991 | $38.79M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -498,631 | -39.5% | 763,880 | $184.07M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +380,612 | +1941.9% | 400,212 | $96.44M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Sell | -278,873 | -60.9% | 179,141 | $43.17M | Q2 2026 | Aug 14, 2026 |
| Frontier Capital Management Co Llc | Sell | -240,005 | -46.4% | 277,279 | $66.82M | Q2 2026 | Aug 14, 2026 |
| Sofinnova Investments, Inc. | Sell | -232,986 | -38.9% | 365,341 | $88.04M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -219,497 | -98.2% | 4,118 | $992.31K | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -211,015 | -70.8% | 87,075 | $20.98M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +209,268 | — | 209,268 | $50.43M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +184,110 | +13.8% | 1,522,568 | $359.94M | Q2 2026 | Aug 14, 2026 |
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.