Position history for Magnetar Financial LLC's holdings in MASIMO CORP
Magnetar Financial LLC holds 427,081 shares of MASI (MASIMO CORP), worth $76M as of 2026-Q1. The position was increased (+7729.2% shares). MASI represents 0.8% of Magnetar Financial LLC's portfolio.
Current Value
$76M
Current Shares
427,081
Total Value Change
+$75.3M
Total Shares Change
+421,626
Other major holders of MASI: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 427,081 |
+7729.2% |
| $76M |
| 0.8% |
| $175.36 |
68 |
| 2025-Q4 | New | 5,455 | - | $709,477 | 0.0% | $131.07 | 34 |