Position
GROUP ONE TRADING LLC in Automatic Data Processing In
Back to the book · All holders of AUTOMATIC DATA PROCESSING IN
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 −$37.2K$257.23 → $203.18
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 2.73K | $703.5K | — | — | — | 0.0% |
| Q1 2026 | 689 | $140K | $203.18 | −$37.2K | −$526.3K | 0.0% |