INSM
Insmed Incorporated
NMS
$103.16
-0.57
(-0.55%)
Pullback · -1.69σ
Grade C
Top-10 concentration
Share of float held by the 10 largest institutions.
Top institutional holders
| Holder | Shares | % out | Value | Reported |
|---|---|---|---|---|
| JPMORGAN CHASE & CO | 24,150,499 | 11.14% | $2.49B | 2026-03-31 |
| Darwin Global Management, Ltd. | 16,805,184 | 7.75% | $1.73B | 2026-03-31 |
| Blackrock Inc. | 16,678,146 | 7.69% | $1.72B | 2026-03-31 |
| FMR, LLC | 13,160,167 | 6.07% | $1.36B | 2026-03-31 |
| Vanguard Portfolio Management LLC | 10,371,802 | 4.79% | $1.07B | 2026-03-31 |
| Vanguard Capital Management LLC | 9,642,131 | 4.45% | $994.7M | 2026-03-31 |
| Baker Bros. Advisors, LP | 7,421,111 | 3.42% | $765.6M | 2026-03-31 |
| Artisan Partners Limited Partnership | 6,527,301 | 3.01% | $673.4M | 2026-03-31 |
| Shaw D.E. & Co., Inc. | 5,625,825 | 2.60% | $580.4M | 2026-03-31 |
| Capital International Investors | 5,595,194 | 2.58% | $577.2M | 2026-03-31 |