Position in INSM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$76,782,614
+$27,208,365 QoQ
Shares Held
469,561
+64.8% QoQ
Ownership
0.217%
of shares outstanding
% of Portfolio
0.79%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
14 quarters on record
Voting authority
Sole 72.17273155138523.ToString("F0")%
Shared 0.ToString("F0")%
None 27.827268448614774.ToString("F0")%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $713,801,776 across 19 Biotechnology names. INSM ranks #3 (10.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JAZZ |
Jazz Pharmaceuticals plc
|
517,284 | $97,792,540 | |
| 2 | APGE |
Apogee Therapeutics, Inc.
|
1,064,483 | $89,597,534 | |
| 3 | INSM |
INSMED Inc
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|
469,561 | $76,782,614 | |
| 4 | BBIO |
BridgeBio Pharma, Inc.
|
957,989 | $71,140,263 | |
| 5 | KYMR |
Kymera Therapeutics, Inc.
|
759,848 | $63,287,739 | |
| 6 | PVLA |
Palvella Therapeutics, Inc.
|
374,035 | $46,623,462 | |
| 7 | RARE |
Ultragenyx Pharmaceutical Inc.
|
2,191,182 | $45,905,262 | |
| 8 | NUVL |
Nuvalent, Inc.
|
395,546 | $40,523,687 |
All Filings in INSM
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $76,782,614 | 469,561 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $49,574,249 | 284,844 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $47,362,584 | 328,884 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $14,874,692 | 147,801 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $42,538,312 | 557,587 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $30,032,814 | 435,006 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $43,369,738 | 594,106 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $51,885,068 | 774,404 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $20,275,090 | 747,331 | Shares | Sole | 2024-05-15 | |
| 2021-06-30 | $215,242 | 7,563 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $4,135,190 | 121,409 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $14,986,392 | 450,177 | Shares | Sole | 2021-01-19 | |
| 2020-09-30 | $6,575,136 | 204,578 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $7,512,058 | 272,769 | Shares | Sole | 2020-07-17 | |
| No filing history on record for this holder in this stock. | ||||||