Position
SIMPLEX TRADING, LLC in Mbia Inc
Back to the book · All holders of MBI
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 −$35.7K$7.16 → $5.91
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 67.5K | $483K | — | — | — | 0.0% |
| Q1 2026 | 28.6K | $168.8K | $5.91 | −$35.7K | −$278.5K | 0.0% |