Position
BIRCHBROOK, INC. in RTX Corp
Back to the book · All holders of RTX
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 $5.42K$183.40 → $192.90
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 887 | $162.7K | — | — | — | 0.1% |
| Q1 2026 | 571 | $110.1K | $192.90 | $5.42K | −$58K | 0.1% |