Position in JAZZ
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$84,500,226
+$14,344,150 QoQ
Shares Held
350,667
-5.5% QoQ
Ownership
0.540%
of shares outstanding
% of Portfolio
0.67%
of 13F equity value
Holder Rank
#40
of 643 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 91%
Shared 9%
None 0%
Common Shares in JAZZ Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026GW&K Investment Management, LLC holds $876,997,841 across 27 Biotechnology names. JAZZ ranks #2 (9.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HALO |
Halozyme Therapeutics, Inc.
|
1,353,883 | $105,968,422 | |
| 2 | JAZZ |
Jazz Pharmaceuticals plc
This page
|
350,667 | $84,500,226 | |
| 3 | BBIO |
BridgeBio Pharma, Inc.
|
1,125,131 | $83,799,756 | |
| 4 | CYTK |
Cytokinetics Inc
|
916,107 | $78,043,155 | |
| 5 | LGND |
Ligand Pharmaceuticals Inc
|
246,883 | $78,037,246 | |
| 6 | VCEL |
Vericel Corp
|
1,550,497 | $68,981,610 | |
| 7 | INSM |
INSMED Inc
|
629,760 | $67,145,010 | |
| 8 | CRNX |
Crinetics Pharmaceuticals, Inc.
|
1,731,140 | $64,779,258 |
All Filings in JAZZ
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $84,500,226 | 350,667 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $70,156,076 | 371,098 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $72,699,480 | 427,644 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $59,931,041 | 454,712 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $50,148,173 | 472,561 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $58,418,285 | 470,546 | Shares | Sole | 2025-05-05 | |
| 2024-12-31 | $57,141,968 | 464,003 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $40,822,183 | 366,414 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $39,420,298 | 369,346 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $43,802,292 | 363,746 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $45,124,395 | 366,865 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $50,073,216 | 386,845 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $49,876,106 | 402,324 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $60,306,397 | 412,126 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $54,310,689 | 340,912 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $46,642,302 | 349,931 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $58,821,542 | 377,037 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $65,341,237 | 419,742 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $50,971,848 | 400,093 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $34,644,193 | 266,064 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $47,857,814 | 269,409 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $43,631,522 | 265,447 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $38,933,478 | 235,889 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $33,633,415 | 235,875 | Shares | Sole | 2020-11-10 | |
| 2020-06-30 | $21,283,813 | 192,893 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $19,102,004 | 191,518 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||