Article 3 min read

A Practical Look at the DOL’s Proposed Rule on Selecting Investment Options

On March 31, 2026, the Department of Labor (DOL) issued a proposed rule specific to 401k plans on “Fiduciary Duties in Selecting Designated Investment Alternatives.” This comes at a time when alternative investments are becoming more widespread. While alternative investments may have triggered this proposed ruling, the more important takeaway is how the DOL is addressing fiduciary responsibility overall.

The proposal aims to make one point clear: it’s not about picking the “right” investment — it’s about demonstrating a prudent process. While the rule is partly a response to the growing use of alternative investments, its broader purpose is to clarify what the DOL expects fiduciaries to document and defend. The proposal effectively sets a clearer standard for what a well-supported investment decision should look like.

At a high level, the proposed rule reinforces that fiduciary responsibility is based on processes, rather than outcomes. In other words, the question is whether a plan sponsor followed a prudent, well-documented process — not whether a particular investment performed well.

What the Proposed Rule Is Doing

The DOL is providing a clearer framework demonstrating prudence. If a plan sponsor follows a structured, well-documented process for selecting investments, there is a presumption that it has met its fiduciary obligation. Documented consideration of the six key factors would provide safe-harbor protection for plan sponsors. This is intended to reduce some of the litigation risk that has made plan sponsors hesitant to expand or adjust their investment lineups.

The proposal formalizes the following six key factors to be considered by plan sponsors:

  • Expected performance
  • Fees and overall cost
  • Liquidity
  • Valuation
  • Benchmarking
  • Complexity

Practically, this means that the plan sponsor should be able to show how these factors were evaluated and why a decision was made. The rule is “asset-neutral,” meaning that the same rule applies for all classes of investment. The key is documenting and supporting the plan sponsor’s decision-making process regarding investment selection.

Practical Takeaways

For plan sponsors, the proposal is less about introducing entirely new requirements and more about reinforcing how decisions should be documented and communicated. In practice, that means:

  • Make sure the plan’s investment process is documented – not just the conclusion.
  • Ensure committee minutes reflect the evaluation and discussion.
  • Be clear on how advisors are being used in the decision-making process.
  • Continue to monitor investments after selection.

Final Thought

The main takeaway is straightforward and may be reminiscent of high school math class: you need to be able to show your work. Most plan sponsors are already making prudent decisions, but going forward, the expectation is that the process behind those decisions is clearly documented.

Now is the time to take a closer look at your investment selection process. Reach out to discuss how you can strengthen documentation and align with the DOL’s proposed framework.

Withum plus signs.

Have Questions or Need Guidance?

For more information on this topic, please contact a member of our team.

Contact Us

Related Insights

Read more
a woman in a business meeting taking handwritten notes.
Meeting Minutes: Crucial Fiduciary Documentation

This comment is among the most common findings cited in ERISA audits each year. While meeting minutes are often viewed simply as a record of plan changes or updates, their importance goes far beyond documentation. Properly maintained meeting minutes provide clear evidence that a plan sponsor is fulfilling its fiduciary responsibilities by reviewing key plan…

Read more
ai software processing insurance claims.
Artificial Intelligence and the Rise of Duplicate Claims: What Plan Sponsors Should Understand

Artificial intelligence is transforming the healthcare claims ecosystem. Providers are using AI-driven tools to accelerate billing, automate coding, and optimize revenue-cycle management. Simultaneously, third-party administrators (TPAs) and insurance carriers are integrating AI into claims adjudication and operations to manage increasing claim volumes. For plan sponsors, the issue is less about the use of AI itself…

Read more
Business Professional Analyzing Risk Management Strategies with Digital Dashboard, Calculator, and Financial Data.
Aligning Controls With Risk: A Framework for Employee Benefit Plans and Labor Organizations

Effective internal controls are not one-size-fits-all. They must be tailored to the specific risks faced by an organization. For employee benefit plans (EBPs) and labor organizations, this means aligning control activities with operational, financial and compliance risks that are unique to their environments. A structured framework, such as the COSO model, which is an internal…