Position in INSM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$67,145,010
-$34,735,798 QoQ
Shares Held
629,760
+1.1% QoQ
Ownership
0.288%
of shares outstanding
% of Portfolio
0.53%
of 13F equity value
Holder Rank
#65
of 665 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 94%
Shared 6%
None 0%
Common Shares in INSM 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. INSM ranks #7 (7.7% 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
|
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
This page
|
629,760 | $67,145,010 | |
| 8 | CRNX |
Crinetics Pharmaceuticals, Inc.
|
1,731,140 | $64,779,258 |
All Filings in INSM
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $67,145,010 | 629,760 | Shares | Other | 2026-08-12 | |
| 2026-03-31 | $101,880,808 | 623,048 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $84,003,886 | 482,670 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $86,665,649 | 601,803 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $128,247,161 | 1,274,316 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $105,106,715 | 1,377,726 | Shares | Other | 2025-05-05 | |
| 2024-12-31 | $78,387,531 | 1,135,393 | Shares | Other | 2025-02-05 | |
| 2024-09-30 | $84,206,595 | 1,153,515 | Shares | Other | 2024-11-07 | |
| 2024-06-30 | $51,036,044 | 761,732 | Shares | Other | 2024-08-12 | |
| 2024-03-31 | $34,452,332 | 1,269,898 | Shares | Other | 2024-05-08 | |
| 2023-12-31 | $40,032,013 | 1,291,772 | Shares | Other | 2024-02-09 | |
| 2023-09-30 | $34,144,791 | 1,352,269 | Shares | Other | 2023-11-09 | |
| 2023-06-30 | $28,553,870 | 1,353,264 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $22,250,488 | 1,305,014 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $19,895,623 | 995,777 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $5,184,699 | 240,701 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $4,805,330 | 243,678 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $5,794,818 | 246,588 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $6,799,458 | 249,613 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $6,269,756 | 227,660 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $4,376,863 | 153,790 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $5,352,529 | 157,150 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $5,268,109 | 158,249 | Shares | Sole | 2021-02-05 | |
| No filing history on record for this holder in this stock. | ||||||