Position in INSM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$878,348,780
-$36,577,342 QoQ
Shares Held
8,238,124
+47.2% QoQ
Ownership
3.77%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
#7
of 663 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Capital International Investors holds $7,948,137,729 across 16 Biotechnology names. INSM ranks #4 (11.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
4,695,144 | $2,332,218,879 | |
| 2 | RPRX |
Royalty Pharma plc
|
35,273,770 | $1,977,800,283 | |
| 3 | ONC |
BeOne Medicines Ltd.
|
4,210,221 | $1,199,786,678 | |
| 4 | INSM |
INSMED Inc
This page
|
8,238,124 | $878,348,780 | |
| 5 | ASND |
Ascendis Pharma A/S
|
1,988,614 | $530,403,126 | |
| 6 | XENE |
Xenon Pharmaceuticals Inc.
|
2,361,639 | $142,548,530 | |
| 7 | DFTX |
Definium Therapeutics, Inc.
|
2,963,410 | $139,398,806 | |
| 8 | COAG |
Hemab Therapeutics Holdings, Inc.
|
3,603,876 | $132,370,365 |
All Filings in INSM
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $878,348,780 | 8,238,124 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $914,926,122 | 5,595,194 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $896,596,820 | 5,151,671 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $1,087,830,370 | 7,553,853 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $752,672,369 | 7,478,859 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $549,172,420 | 7,198,485 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $491,357,472 | 7,116,997 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $476,236,743 | 6,523,791 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $393,282,496 | 5,869,888 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $43,972,683 | 1,620,814 | Shares | Defined | 2024-05-14 | |
| No filing history on record for this holder in this stock. | ||||||