Jane is the portfolio manager for a large institutional investor with an aggressive growth objective. The portfolio primarily consists of U.S. equities and is designed with a target allocation of 80% equities and 20% fixed income. Over the last quarter, the portfolio's equity holdings have outperformed, increasing to 85% of the portfolio value, while fixed income has decreased to 15%. Jane is tasked to present the portfolio performance at the upcoming investment committee meeting and is considering several approaches for monitoring and rebalancing the portfolio.
In her analysis, she reflects on the appropriate strategy to maintain the intended risk-return profile. Given these considerations, which of the following strategies should Jane emphasize in her portfolio monitoring process to ensure effective trading and rebalancing actions moving forward?