Position
CSS LLC/IL in Merck & Co., Inc.
Back to the book · All holders of MRK
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 $208.4K$105.26 → $120.29
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 15.9K | $1.68M | — | — | — | 0.1% |
| Q1 2026 | 13.9K | $1.67M | $120.29 | $208.4K | −$216.8K | 0.1% |