Position in INSM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$937,841,354
-$275,658,716 QoQ
Shares Held
8,796,111
+18.5% QoQ
Ownership
4.03%
of shares outstanding
% of Portfolio
4.72%
of 13F equity value
Holder Rank
#6
of 663 holders
Holding Since
Mar 2020
26 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, 2026BAKER BROS. ADVISORS LP holds $18,876,485,415 across 78 Biotechnology names. INSM ranks #7 (5.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INCY |
Incyte Corp
|
30,762,330 | $3,487,217,728 | |
| 2 | ONC |
BeOne Medicines Ltd.
|
8,801,567 | $2,508,182,547 | |
| 3 | RVMD |
Revolution Medicines, Inc.
|
11,443,357 | $2,143,111,898 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
2,143,131 | $1,150,754,190 | |
| 5 | ACAD |
Acadia Pharmaceuticals Inc
|
42,912,904 | $1,085,696,471 | |
| 6 | KYMR |
Kymera Therapeutics, Inc.
|
8,657,242 | $992,725,940 | |
| 7 | INSM |
INSMED Inc
This page
|
8,796,111 | $937,841,354 | |
| 8 | CELC |
Celcuity Inc.
|
7,915,792 | $828,150,159 |
All Filings in INSM
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $937,841,354 | 8,796,111 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,213,500,070 | 7,421,111 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,147,401,513 | 6,592,746 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $965,368,730 | 6,703,484 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $776,226,256 | 7,712,900 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $410,487,957 | 5,380,626 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $345,673,821 | 5,006,863 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $322,362,014 | 4,415,918 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $239,594,546 | 3,576,038 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $9,305,590 | 343,000 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $10,629,570 | 343,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $8,660,750 | 343,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $7,237,300 | 343,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $5,848,150 | 343,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $398,601 | 19,950 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $429,723 | 19,950 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $42,516,339 | 2,156,001 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $50,666,023 | 2,156,001 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $58,729,467 | 2,156,001 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $59,376,267 | 2,156,001 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $61,359,788 | 2,156,001 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $73,433,394 | 2,156,001 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $71,773,273 | 2,156,001 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $73,044,963 | 2,272,712 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $83,319,075 | 3,025,384 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $48,496,905 | 3,025,384 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||