Liberty Mutual 401k $13.4 Million ERISA Settlement for Excessive Fees and Investments

The Liberty Mutual Group Inc. agreed to a $13.4 million class action settlement tied to its 401(k) plan, which is governed by the federal ERISA law that sets rules for how retirement plan money is managed. According to the lawsuit, Liberty Mutual and the plan’s administrative committee permitted the plan to charge allegedly excessive fees for recordkeeping and other administrative services, and they also kept certain investment options that the plaintiffs argued were “imprudent” given the options available. Participants in the plan during the class period—from April 10, 2014, through Dec. 31, 2025—may qualify for a cash payment, with current participants generally receiving payments automatically while former participants without a plan balance at the end of the period must submit a claim. The lawsuit was filed to challenge whether the plan’s managers were fulfilling ERISA’s duty to act in the best interests of participants and to manage plan expenses and investments responsibly. Its significance is that these cases can lead to reimbursements when courts or settlements find that fees and investment choices may not have met ERISA standards, even when the company disputes wrongdoing. Settlement payments are allocated across several categories, including amounts linked to specific investment fund periods, fees attributed to recordkeeping and managed account services, and a portion tied to holdings in a U.S. government money market fund—after deductions for administration costs, attorneys’ fees and expenses, and service awards. Broader implications include a continued wave of ERISA fee-and-fund lawsuits across the retirement industry, where plan sponsors and fiduciaries are routinely scrutinized for how they select service providers, negotiate pricing, and monitor investment menus. While ERISA and Department of Labor guidance emphasize fiduciary responsibility and prudent process, lawsuits like this one often turn on detailed questions such as whether costs were reasonable and whether certain funds were kept too long. For many participants, the settlement reflects how regulatory expectations and fiduciary oversight can directly affect 401(k) account balances—especially when plaintiffs argue that avoidable costs reduced returns—so the practical takeaway is that eligible participants may receive a minimum payment of $10 or more depending on their plan balances and services used, reinforcing the importance of ERISA compliance in employer-sponsored retirement plans.