How Can Investors Tell Whether a Manager's Strategy Is Repeatable?

Assess repeatability by checking whether a manager can explain a consistent process and show that the team follows it in practice. A string of good results is not enough. You want to understand how the manager produces decisions, what conditions the strategy depends on, and whether the team can apply the process as circumstances change.

Ask for a Clear Account of the Process

Have the manager explain how it identifies opportunities, evaluates them, sizes positions, and monitors risk. Ask what evidence would cause the team to pass on an investment or change its view. The explanation should be specific enough for you to compare with the fund's holdings and past decisions. If the manager cannot describe the process in plain language, you may not have enough information to judge whether it can be repeated.

Ask for examples from both successful and unsuccessful investments. Compare the original thesis with what happened, and see whether the same decision rules appear across cases. Look for a process with identifiable steps and clear responsibility for each step. A strong result tied to one unusually favorable opportunity may tell you less about the manager's ability to produce similar decisions in the future.

Compare Claims With Behavior

Review the portfolio over time and compare it with the manager's stated mandate. Check whether the team stayed within its intended market, asset type, and risk approach. Ask how returns were produced and whether they relied on a small number of positions, borrowed capital, or valuation judgments. Compare performance with a relevant benchmark and consider the risk taken to achieve it.

Track record through different market conditions can help reveal how a process behaves under pressure, and the people behind that record matter too. Confirm that the current team made the historical decisions and has the resources and incentives to continue the work. Ask what has changed in the firm since the record was produced, including the strategy's capacity. Find out who owns the firm and who has authority to make decisions.

Look for Discipline and Honest Review

In The Family Office Book, a family office executive describes the importance of a disciplined process overseen by an investment committee. That is a useful standard for investors: the manager should be able to show how decisions are made and reviewed, with records kept for each. Ask how the team handles disagreement and how it reviews mistakes.

Keep your own written record of the manager's process and supporting evidence. Note any questions that remain open. Set regular review points and compare actual behavior with the original reasons for selecting the manager. A strategy is more credible when the team can explain both its strengths and limits without changing the story to fit each result. For fund governance, investor rights, or tax details, talk with your attorney or CPA.

Read next: What evidence helps verify an investment manager's track record? and How should a family judge performance when a manager has a short history? and How can a family assess whether an investment sponsor has enough experience?

Sources: The Family Office Book. Informational only, not financial, legal or tax advice.