Stock ownership
MASIMO CORP
- Ticker
- MASI
- CUSIP
- 574795100
- Held by
- 1 fund
- Combined value
- $25,592,647
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Tudor Investment Corp position history | Q1 2026 | +786% | $25,592,647 | 0.14% |