Position
D. E. Shaw & Co., Inc. in Costar Group, Inc.
Back to the book · All holders of CSGP
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 −$24.4M$67.24 → $40.34
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 905.5K | $60.9M | — | — | — | 0.0% |
| Q1 2026 | 5.91M | $238.4M | $40.34 | −$24.4M | $201.9M | 0.1% |