Position in INSM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$57,989,869
-$7,261,804 QoQ
Shares Held
543,893
+36.3% QoQ
Ownership
0.249%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#76
of 665 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 0%
Shared 96%
None 4%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $14,994,233,945 across 206 Biotechnology names. INSM ranks #44 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,247,658 | $1,613,209,155 | |
| 2 | ARGX |
Argenx SE
|
930,548 | $863,334,513 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,270,087 | $791,950,042 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
3,843,415 | $719,794,757 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
2,110,407 | $635,295,816 | |
| 6 | IONS |
Ionis Pharmaceuticals Inc
|
7,651,415 | $606,680,693 | |
| 7 | CYTK |
Cytokinetics Inc
|
6,931,770 | $590,517,483 | |
| 8 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
825,714 | $443,367,129 |
All Filings in INSM
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $57,989,869 | 543,893 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $65,251,673 | 399,044 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $84,607,456 | 486,138 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $103,405,370 | 718,043 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $116,712,104 | 1,159,699 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $93,274,209 | 1,222,627 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $51,933,679 | 752,226 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $70,259,507 | 962,459 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $62,875,078 | 938,434 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||