Jazz Pharmaceuticals plc
US ˙ NasdaqGS ˙ IE00B4Q5ZN47

SecurityJAZZ / Jazz Pharmaceuticals plc
InstitutionHancock Whitney Corp
Latest Disclosed Ownership4,421 shares
Latest Disclosed Value $ 897,552
Hancock Whitney Corp reports 1.66% increase in ownership of JAZZ / Jazz Pharmaceuticals plc

On May 15, 2026 - Hancock Whitney Corp filed a 13F-HR form disclosing ownership of 4,421 shares of Jazz Pharmaceuticals plc (US:JAZZ) valued at $835,790 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 4,349 shares of Jazz Pharmaceuticals plc. This represents a change in shares of 1.66% during the quarter. The current value of the position is $1,020,942 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 4,421 72 1.66 898 21.38 0.0156
2026-02-17 2025-12-31 13F JAZZ PHARMACEUT SHS USD G50871105 4,349 38 0.88 739 30.11 0.0133
2025-11-17 2025-09-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 4,311 57 1.34 568 25.94 0.0103
2025-08-14 2025-06-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 4,254 1,605 60.59 451 37.50 0.0086
2025-05-15 2025-03-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 2,649 2,649 329 0.0107
2022-10-26 2022-09-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 0 -3,952 -100.00 0 -100.00
2022-08-08 2022-06-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 3,952 -1,941 -32.94 617 -32.79 0.0247
2022-05-12 2022-03-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 5,893 -38,540 -86.74 918 -83.78 0.0312
2022-01-25 2021-12-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 44,433 -1,050 -2.31 5,660 -4.42 0.1779
2021-11-04 2021-09-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 45,483 79 0.17 5,922 -26.58 0.2070
2021-08-09 2021-06-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 45,404 -26,302 -36.68 8,066 -31.56 0.2574
2021-05-14 2021-03-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 71,706 495 0.70 11,786 0.27 0.4001
2021-02-09 2020-12-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 71,211 -994 -1.38 11,754 14.16 0.3925
2020-11-05 2020-09-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 72,205 -5,514 -7.09 10,296 20.06 0.3802
2020-07-30 2020-06-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 77,719 14,434 22.81 8,576 35.87 0.3287
2020-05-08 2020-03-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 63,285 28,985 84.50 6,312 23.26 0.2475
2020-02-06 2019-12-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 34,300 696 2.07 5,121 18.93 0.1650
2019-10-29 2019-09-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 33,604 29,599 739.05 4,306 654.12 0.1412
2019-08-29 2019-06-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 4,005 17 0.43 571 0.18 0.0183
2019-05-13 2019-03-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 3,988 226 6.01 570 22.32 0.0183
2019-02-14 2018-12-31 13F JAZZ PHARMACEUTICALS SHS USD G50871105 3,762 77 2.09 466 -24.84 0.0157
2018-11-14 2018-09-30 13F JAZZ PHARMACEUTICALS SHS USD G50871105 3,685 3,685 620 0.0175
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.