(INSM)
NMS – Real Time Price. Currency in USD
145.30
-2.30 (-1.56%)
At close: Mar 27, 2026, 4:00 PM EDT
146.20
+0.90 (0.62%)
After-hours: Mar 27, 2026, 7:35 PM EDT
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NMS – Real Time Price. Currency in USD
145.30
-2.30 (-1.56%)
At close: Mar 27, 2026, 4:00 PM EDT
146.20
+0.90 (0.62%)
After-hours: Mar 27, 2026, 7:35 PM EDT
| Breakdown | |
|---|---|
| 0.53% | % of Shares Held by All Insider |
| 102.62% | % of Shares Held by Institutions |
| 103.17% | % of Float Held by Institutions |
| 947 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| JPMORGAN CHASE & CO | 23.20M | 2025-12-31 | 10.76% | $3.37B |
| Vanguard Group Inc | 21.08M | 2025-12-31 | 9.78% | $3.06B |
| Darwin Global Management, Ltd. | 20.93M | 2025-12-31 | 9.71% | $3.04B |
| Blackrock Inc. | 15.07M | 2025-12-31 | 6.99% | $2.19B |
| FMR, LLC | 9.93M | 2025-12-31 | 4.61% | $1.44B |
| Baker Bros. Advisors, LP | 6.59M | 2025-12-31 | 3.06% | $957.93M |
| State Street Corporation | 5.20M | 2025-12-31 | 2.41% | $755.81M |
| Capital International Investors | 5.15M | 2025-12-31 | 2.39% | $748.54M |
| Artisan Partners Limited Partnership | 4.84M | 2025-12-31 | 2.25% | $703.80M |
| RTW Investments LP | 4.84M | 2025-12-31 | 2.25% | $703.67M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| JPMorgan Trust II-JPMorgan Large Cap Growth Fund | 10.52M | 2025-12-31 | 4.88% | $1.53B |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 6.72M | 2025-12-31 | 3.12% | $976.06M |
| Invesco QQQ Trust, Series 1 | 4.65M | 2026-01-31 | 2.16% | $675.01M |
| GROWTH FUND OF AMERICA | 3.44M | 2025-12-31 | 1.60% | $500.12M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 2.80M | 2025-09-30 | 1.30% | $408.60M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.42M | 2025-12-31 | 1.12% | $351.60M |
| T. Rowe Price Health Sciences Fund, Inc. | 2.32M | 2025-09-30 | 1.08% | $338.43M |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 2.32M | 2025-12-31 | 1.08% | $337.18M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 2.30M | 2025-12-31 | 1.07% | $333.93M |
| J.P. Morgan Mutual Fd. Investment TRT-JPMorgan Growth Advantage Fd. | 1.57M | 2025-12-31 | 0.73% | $228.82M |
| JPMorgan Trust II-JPMorgan Mid Cap Growth Fund | 1.56M | 2025-12-31 | 0.73% | $227.28M |
| iShares Trust-iShares Biotechnology ETF | 1.55M | 2026-01-31 | 0.72% | $224.64M |