Position
Renaissance Technologies 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 $2.86M$130.06 → $177.87
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 59.9K | $7.79M | — | — | — | 0.0% |
| Q1 2026 | 239.5K | $42.6M | $177.87 | $2.86M | $31.9M | 0.1% |