Position
SIMPLEX TRADING, LLC in Penumbra Inc
Back to the book · All holders of PEN
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 $2.27K$310.91 → $328.37
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 130 | $40.4K | — | — | — | 0.0% |
| Q1 2026 | 17.7K | $5.82M | $328.37 | $2.27K | $5.78M | 0.0% |