Position in INSM
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$44,578,004
-$2,121,453 QoQ
Shares Held
272,615
+1.6% QoQ
Ownership
0.126%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 46.07963611686811.ToString("F0")%
Shared 0.ToString("F0")%
None 53.92036388313189.ToString("F0")%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026RHUMBLINE ADVISERS holds $1,238,262,141 across 282 Biotechnology names. INSM ranks #5 (3.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
423,140 | $188,948,935 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
157,781 | $121,907,911 | |
| 3 | INCY |
Incyte Corp
|
693,665 | $65,287,749 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
195,277 | $64,611,300 | |
| 5 | INSM |
INSMED Inc
This page
|
272,615 | $44,578,004 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
164,542 | $31,106,665 | |
| 7 | EXEL |
Exelixis, Inc.
|
723,931 | $31,049,400 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
1,113,266 | $30,837,468 |
All Filings in INSM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $44,578,004 | 272,615 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $46,699,457 | 268,326 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $30,660,161 | 212,903 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $20,967,840 | 208,345 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $23,158,363 | 303,557 | Shares | Sole | 2025-05-29 | |
| 2024-12-31 | $19,906,786 | 288,337 | Shares | Sole | 2025-05-29 | |
| 2024-09-30 | $19,202,285 | 263,045 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $15,847,309 | 236,527 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $5,633,870 | 207,662 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $6,312,539 | 203,696 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $4,990,485 | 197,643 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $4,084,158 | 193,562 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $3,199,807 | 187,672 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $3,643,652 | 182,365 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,448,790 | 160,111 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $2,883,833 | 146,239 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $3,002,759 | 127,777 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $3,324,750 | 122,054 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $3,372,603 | 122,462 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $3,297,404 | 115,861 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $4,098,439 | 120,330 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $4,486,360 | 134,766 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $4,194,816 | 130,517 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $4,410,861 | 160,162 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $2,051,391 | 127,972 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||