The Department of Labor recently proposed a new rule aiming to clarify how fiduciaries evaluate investments within defined contribution plans. This framework introduces a safe harbor for plan sponsors who follow a specific process when selecting investments. The regulation requires fiduciaries to assess six core factors: performance, fees, liquidity, valuation, complexity, and benchmarking. While the goal is to provide a clear path for incorporating private market assets, the implementation presents significant hurdles for many plan administrators.
Benchmarking remains the most contentious part of this proposal. Unlike public securities that rely on observable market data and established indexes, private market assets lack standardized, transparent performance metrics. Experts note that private equity and hedge funds often involve proprietary data, reporting lags, and subjective valuations that make consistent, apples-to-apples comparisons difficult. The proposal suggests that fiduciaries can use composite benchmarks for multi-asset funds, but this process requires a deep level of oversight that many committees are not currently equipped to manage.
Legal analysts warn that while the rule aims to provide a safe harbor, it may inadvertently create new liabilities. If the benchmarking process itself becomes the focus of litigation, plan sponsors might face increased scrutiny regarding how they select or construct these comparisons. Even with guidance from the DOL, the shift toward a more rigorous evaluation process is expected to increase the administrative burden and costs for retirement plan sponsors.
Ultimately, the industry expects providers and advisers to take the lead in building these complex benchmarks. However, the fiduciary obligation remains with the plan sponsor to review and understand the methodology. As the Supreme Court continues to weigh in on how plaintiffs define appropriate investment comparators, this proposed rule represents a major pivot in how retirement plans will measure success in the future.

