(MASI)
NMS – Real Time Price. Currency in USD
177.11
+0.22 (0.12%)
At close: Mar 27, 2026, 4:00 PM EDT
177.16
+0.05 (0.03%)
After-hours: Mar 27, 2026, 5:59 PM EDT
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NMS – Real Time Price. Currency in USD
177.11
+0.22 (0.12%)
At close: Mar 27, 2026, 4:00 PM EDT
177.16
+0.05 (0.03%)
After-hours: Mar 27, 2026, 5:59 PM EDT
| Breakdown | |
|---|---|
| 4.96% | % of Shares Held by All Insider |
| 108.14% | % of Shares Held by Institutions |
| 113.79% | % of Float Held by Institutions |
| 527 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Blackrock Inc. | 8.86M | 2025-12-31 | 16.49% | $1.57B |
| FMR, LLC | 7.86M | 2025-12-31 | 14.64% | $1.39B |
| Politan Capital Management LP | 4.59M | 2025-12-31 | 8.54% | $812.87M |
| Vanguard Group Inc | 4.35M | 2025-12-31 | 8.10% | $770.21M |
| Massachusetts Financial Services Co. | 2.66M | 2025-12-31 | 4.96% | $471.80M |
| T. Rowe Price Investment Management, Inc. | 2.33M | 2025-12-31 | 4.34% | $412.69M |
| Naya Capital Management Uk Ltd | 1.56M | 2025-12-31 | 2.91% | $276.42M |
| Westfield Capital Management Co LP | 1.52M | 2025-12-31 | 2.83% | $269.57M |
| State Street Corporation | 1.42M | 2025-12-31 | 2.63% | $250.65M |
| Alyeska Investment Group, L.p. | 1.26M | 2025-12-31 | 2.34% | $223.04M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| MFS Series Trust IV-MFS Mid Cap Growth Fund | 1.64M | 2025-11-30 | 3.06% | $291.07M |
| iShares Trust-iShares Core S&P Mid-Cap ETF | 1.46M | 2026-01-31 | 2.73% | $259.44M |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.44M | 2025-12-31 | 2.68% | $254.97M |
| Fidelity Select PORT.s-Select Medical Technology and Devices PORT. | 1.25M | 2026-01-31 | 2.33% | $221.39M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.04M | 2025-12-31 | 1.93% | $183.53M |
| BlackRock Funds-BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO | 1.01M | 2025-11-30 | 1.87% | $178.13M |
| Fidelity Select Portfolios-Select Health Care Portfolio | 1.00M | 2026-01-31 | 1.86% | $177.11M |
| Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total | 791,908 | 2026-01-31 | 1.47% | $140.25M |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 667,080 | 2025-12-31 | 1.24% | $118.15M |
| Fidelity Advisor Series VII-Fidelity Advisor Health Care Fund | 635,000 | 2025-12-31 | 1.18% | $111.39M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 585,041 | 2025-12-31 | 1.09% | $103.62M |