Position
D. E. Shaw & Co., Inc. in Masimo Corp
Back to the book · All holders of MASIMO CORP
Estimated mark uses implied 13F prices (value ÷ shares). Adds are treated as happening at this quarter’s mark; cuts at last quarter’s. Share jumps can be splits, not buys. This is not realized P&L.
Latest estimated mark $946.1K$130.06 → $177.87
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 66K | $8.59M | — | — | — | 0.0% |
| Q1 2026 | 19.8K | $3.52M | $177.87 | $946.1K | −$6.01M | 0.0% |