Insmed Incorporated INSM
110.00 USD +5.56 (+5.32%)
At closeNov 4, 2026, 6:52 PM EST
108.99 -1.01 -0.92%
After hours · Nov 4, 6:52 PM ET
102.82 Day range 110.81
90.39 52-week range 212.75
- YTD
- -36.80%
- 1 year
- -39.82%
Held by funds
265 US ETFs and mutual funds hold INSM · largest positions
Ownership
Held by insiders 0.51%
Held by institutions 105.32%
Float held by institutions 105.86%
Institutions 1,018
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| FMR, LLC | 7.36% | 16,143,583 | 1.78B | Jun 29, 2026 |
| Blackrock Inc. | 7.21% | 15,807,984 | 1.74B | Jun 29, 2026 |
| JPMORGAN CHASE & CO | 4.75% | 10,428,170 | 1.15B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.74% | 10,407,962 | 1.14B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.46% | 9,790,865 | 1.08B | Jun 29, 2026 |
| Baker Bros. Advisors, LP | 4.01% | 8,796,111 | 967.57M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.14% | 6,884,530 | 757.30M | Jun 29, 2026 |
| Growth Fund of America | 3.08% | 6,750,832 | 742.59M | Sep 29, 2026 |
| JPMorgan Trust II-JPMorgan Large Cap Growth Fund | 1.27% | 2,790,132 | 306.91M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.13% | 2,486,300 | 273.49M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.13% | 2,485,777 | 273.44M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 1.07% | 2,348,216 | 258.30M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| ADSETT ROGER | Chief Operating Officer | Sale | Aug 9, 2026 | 98,744 |
| ANDERSON ELIZABETH M | Director | Stock Award(Grant) | May 12, 2026 | 62,034 |
| BONSTEIN SARA M | Chief Financial Officer | Sale | Jun 2, 2026 | 69,082 |
| BRENNAN DAVID R | Director | Sale | Sep 8, 2026 | 99,238 |
| FLAMMER MARTINA | Officer | Sale | Aug 5, 2026 | 60,486 |
| LEWIS WILLIAM H | Chief Executive Officer | Sale | Jul 22, 2026 | 492,982 |
