Position
SIMPLEX TRADING, LLC in Natera, Inc.
Back to the book · All holders of NTRA
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 −$54.8K$229.09 → $199.99
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 3.27K | $749.4K | — | — | — | 0.0% |
| Q1 2026 | 1.88K | $376.8K | $199.99 | −$54.8K | −$317.7K | 0.0% |