Position
SIMPLEX TRADING, LLC in Prothena Corp Plc
Back to the book · All holders of PROTHENA CORP PLC
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 $222$9.55 → $9.72
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 1.93K | $18.4K | — | — | — | 0.0% |
| Q1 2026 | 1.3K | $12.7K | $9.72 | $222 | −$5.96K | 0.0% |