Supreme Court Reviews Standards for 401(k) Lawsuits
The court's upcoming decision could change how retirement savers hold trustees accountable for investment choices.
Updated on Oct. 16, 2026 in Retirement Planning

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The Supreme Court has begun hearing oral arguments in Anderson v. Intel Corp., a case examining whether 401(k) plan investors must provide specific investment benchmarks to prove claims of mismanagement. The ruling will clarify legal standards for retirement savers pursuing lawsuits against plan trustees.
Why it matters
This case addresses the legal threshold for retirement savers to challenge plan investments, potentially shaping the ability of plan participants to seek accountability for alleged fiduciary breaches. It hinges on whether plaintiffs must identify precise benchmarks to demonstrate harm.
The case involves allegations brought under the Employee Retirement Income Security Act of 1974, which governs the conduct of retirement plan trustees. The final decision, expected next year, will define the evidence requirements for 401(k) plan investors.
The players
Supreme Court of the United States
The nation's highest judicial body that establishes legal standards for fiduciary obligations in retirement plans.
Winston Anderson
The plaintiff who filed the original 2019 lawsuit challenging the inclusion of hedge and private equity funds in retirement accounts.
Intel Corp.
A major corporation whose retirement plan trustees face legal challenges regarding their management and investment selections.
The details
The dispute centers on a 2019 lawsuit filed by Winston Anderson, who accused Intel trustees of violating their fiduciary duties by adding hedge and private equity funds to 401(k) plans. Lower courts previously dismissed the claims, leading to this Supreme Court review. The justices are now determining if participants must point to specific, strategy-aligned investment benchmarks to maintain a legal complaint against plan management.
Timeline
1974: Employee Retirement Income Security Act enacted.
2019: Winston Anderson filed the original lawsuit.
October 6, 2026: Supreme Court heard oral arguments in Anderson v. Intel.
2027: Expected Supreme Court decision date.
Money Landscape
This case sits at the center of ongoing efforts to define the oversight of retirement accounts under the Employee Retirement Income Security Act of 1974. It follows a period of increased scrutiny on alternative investments within employer-sponsored plans.
The pending court decision may clarify your ability to challenge investment selections if you believe your retirement plan funds have been mismanaged. While you wait for the ruling, consult a financial professional to review your plan's investment policy statement and fee disclosures.
The takeaway
The Supreme Court is weighing how much evidence retirement savers need to challenge plan trustees in court. Watch for the final decision in 2027 to see if the barrier to filing fiduciary-duty lawsuits shifts for plan participants.
Further reading
Learn more about managing your accounts in our guide to Retirement Planning.
Source note: This article includes information reported by American Banker.
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