# risk/portfolio/ - 816 Lines

Portfolio-level risk limits.

## Modules

| File | Lines | Purpose |
|------|-------|---------|
| limits.py | 601 | Exposure, drawdown, position count limits |
| manager.py | 215 | Risk rule orchestration |

## Key

`PortfolioLimits`, `MaxDrawdownLimit`, `PositionCountLimit`, `ExposureLimit`
