Position history for RTW INVESTMENTS, LP's holdings in MASIMO CORP
RTW INVESTMENTS, LP previously held 0 shares of MASI (MASIMO CORP), worth $0 as of 2026-Q1.
Final Value
$0
Final Shares
0
Total Value Change
-$184.2M
Total Shares Change
-1.5M
Other major holders of MASI: BlackRock, Inc., FMR LLC
Exited |
| 0 |
-100.0% |
| $0 |
| 0.0% |
| $175.36 |
0 |
| 2025-Q4 | Unchanged | 683,294 | 0.0% | $88.9M | 0.9% | $131.07 | 0 |
| 2025-Q3 | Unchanged | 683,294 | 0.0% | $100.8M | 1.2% | $142.94 | 0 |
| 2025-Q2 | Unchanged | 683,294 | 0.0% | $114.9M | 1.6% | $168.21 | 0 |
| 2025-Q1 | Unchanged | 683,294 | 0.0% | $113.8M | 1.7% | $163.55 | 0 |
| 2024-Q4 | Decreased | 683,294 | -53.3% | $112.9M | 1.7% | $168.59 | 0 |
| 2024-Q3 | Unchanged | 1.5M | 0.0% | $195M | 2.8% | $133.20 | 0 |
| 2024-Q2 | Unchanged | 1.5M | 0.0% | $184.2M | 2.9% | $125.94 | 0 |