Maintain a living risk register for material positions
A risk register turns vague concerns into monitored conditions. For each important holding or strategy, list the risk, current exposure, scenario, early-warning indicator, maximum acceptable exposure, mitigation, and the action if the trigger is breached. Review the register on a schedule and after material events.
| Risk | Indicator | Action rule example |
|---|---|---|
| Liquidity | Spread, depth, days-to-liquidate estimate, fund outflows. | Reduce size before the market becomes stressed if the position exceeds the liquidity budget. |
| Leverage | Margin utilization, maintenance requirement, collateral cushion. | Maintain a predefined cushion; do not wait for a broker-generated margin call to define the plan. |
| Thesis | Revenue/margin driver, credit metric, competitive event. | Re-underwrite or exit when the stated invalidation condition occurs instead of moving the goalpost. |
| Behavior | Unplanned trading frequency, size escalation, revenge trading, thesis drift. | Reduce risk or pause new decisions until the written process is restored. |
A risk register makes material exposures explicit. For each position or portfolio sleeve, record the risk driver, likelihood or scenario, estimated impact, early-warning indicator, owner of the monitoring task, mitigation, contingency action, and date last reviewed. Include market, credit, liquidity, leverage, operational, counterparty, model, cyber, tax, legal, and behavioral risks where relevant. The register should be short enough to maintain and specific enough that a breach triggers a predefined review rather than an improvised reaction.
A practical risk process
A practical risk process starts before the trade: identify the thesis, failure conditions, maximum position and portfolio loss, liquidity, leverage, event exposure, correlation, and the action required if assumptions break. During the holding period, compare realized behavior with the original risk map rather than inventing a new explanation after every price move.
After exit, record whether the loss or gain came from thesis quality, position size, execution, a known risk event, an unknown risk, or behavior. That review converts risk management from a collection of stop levels into a feedback system that can improve future decisions.
Stress test the portfolio before the market does
Build scenarios around the risks that matter to the actual holdings: equity drawdown, rate shock, credit-spread widening, currency move, volatility spike, earnings miss, liquidity freeze, margin increase, or income interruption. The purpose is not to predict the next crisis; it is to discover whether the plan survives a range of plausible failures.

Turn “risk” into an exposure, scenario, limit, and response
Volatility is only one observable symptom of risk. A useful process identifies what can cause permanent loss or forced action, estimates how the portfolio would behave, and defines a limit before the stress arrives.
| Field | Question |
|---|---|
| Exposure | What position, issuer, factor, funding source, currency, or operational dependency creates the risk? |
| Scenario | What event would make the exposure hurt: price gap, spread widening, funding withdrawal, default, policy change, fraud, or liquidity freeze? |
| Impact | How much capital, cash flow, or goal funding could be lost or delayed? |
| Limit | What position size, leverage, concentration, or liquidity boundary prevents one failure from dominating the plan? |
| Response | What action is allowed if the scenario occurs, and which actions require a fresh review? |
