Position
SIMPLEX TRADING, LLC in Macrogenics Inc
Back to the book · All holders of MGNX
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 $6.1K$1.61 → $2.89
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 5.1K | $8.21K | — | — | — | 0.0% |
| Q1 2026 | 4.76K | $13.8K | $2.89 | $6.1K | −$536 | 0.0% |