Position
SIMPLEX TRADING, LLC in Seres Therapeutics, Inc.
Back to the book · All holders of MCRB
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 −$7.4K$14.88 → $8.87
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 1.23K | $18.3K | — | — | — | 0.0% |
| Q1 2026 | 3.07K | $27.2K | $8.87 | −$7.4K | $16.3K | 0.0% |