Position
SIMPLEX TRADING, LLC in MasterBrand, Inc.
Back to the book · All holders of MBC
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 −$432$11.04 → $8.30
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 85.7K | $945.9K | — | — | — | 0.0% |
| Q1 2026 | 158 | $1.31K | $8.30 | −$432 | −$944.1K | 0.0% |