Position
Creative Planning in Upstream Bio, Inc.
Back to the book · All holders of UPB
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 −$196.9K$27.15 → $9.00
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 11.7K | $319K | — | — | — | 0.0% |
| Q1 2026 | 10.8K | $97.7K | $9.00 | −$196.9K | −$24.4K | 0.0% |