Position
SIMPLEX TRADING, LLC in Nisource Inc.
Back to the book · All holders of NI
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 $63.8K$41.76 → $46.66
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 14.3K | $597.1K | — | — | — | 0.0% |
| Q1 2026 | 13K | $607.8K | $46.66 | $63.8K | −$53.1K | 0.0% |