Hughes v. Northwestern Univ.
The Supreme Court unanimously revived a lawsuit by Northwestern University employees who claimed their retirement plan administrators allowed excessive fees and overpriced investment options to persist, ruling that the lower court used the wrong legal standard to throw the case out.
The decision confirms that plan administrators have an ongoing duty to actively monitor and weed out bad investment options — not just ensure some good ones are on the menu.
How it got here: A federal district court dismissed the employees' lawsuit; the Seventh Circuit affirmed; the employees asked the Supreme Court to step in and the Court agreed to hear it.
The Case in Depth
What happened
Northwestern University employees sued the university's retirement plan administrators, claiming mismanagement of two large defined-contribution retirement plans. The employees alleged that administrators paid excessive fees to outside recordkeepers, offered expensive "retail" share classes of mutual funds when cheaper but otherwise identical "institutional" share classes were available, and included so many investment options — over 400 at times — that participants were likely confused and made poor decisions.
The question before the Court
Can retirement plan administrators escape lawsuits over excessive fees and poor investment options simply because they also made some low-cost investment choices available to participants?
The Court's answer
No — the Court ruled that retirement plan administrators cannot escape responsibility for offering imprudent investment options simply because they also included some good, low-cost choices on the plan menu. The Seventh Circuit dismissed the employees' lawsuit on exactly that theory, but the Court said that reasoning conflicts with federal retirement law, which requires administrators to conduct their own ongoing, independent review of every investment and remove any that become imprudent over time.
The Court sent the case back to the Seventh Circuit to reconsider the employees' claims under the correct legal standard — a context-specific inquiry into whether the administrators actually fulfilled their continuous duty to monitor and clean up the plan's investment offerings. The Court did not decide whether the employees will ultimately win; that question remains open on remand.
Curious how the Court got there? See the step-by-step legal reasoning →
Why it matters
Workers enrolled in 401(k)-style defined-contribution retirement plans may have stronger grounds to challenge administrators who allow excessive fees or inferior investments to remain available. Universities, corporations, and other large plan sponsors cannot rely on the fact that they offer some low-cost choices to shield themselves from scrutiny over other costly or poorly designed options in the same plan.
What changes now
The case returns to the Seventh Circuit, which must re-examine all three of the employees' claims — excessive recordkeeping fees, retail-share-class mutual funds, and excessive investment options — under the context-specific standard the Court articulated in Tibble. The Supreme Court expressed no view on whether the employees will ultimately prevail; that is for the lower courts to decide. The Court also declined to address whether the district court was right to deny the employees leave to amend their complaint.
What this does not decide
The ruling does not decide whether Northwestern's plan administrators actually violated ERISA — only that the Seventh Circuit used the wrong legal standard to dismiss the case. The Court also took no position on whether the district court's denial of leave to amend the complaint was appropriate, since that issue was not part of what the Court agreed to review.
How the Court got there
The legal reasoning, step by step
- Under ERISA — the federal law governing employer-sponsored retirement plans — plan administrators (called fiduciaries) must act with the care and diligence a knowledgeable, prudent expert would use when managing a similar fund. This 'duty of prudence' is the central legal standard in the case.
- In Tibble v. Edison Int'l (2015), the Court established that this duty of prudence includes a continuing obligation to monitor all plan investments and remove any that become imprudent over time — not just make a reasonable selection at the outset. Tibble involved nearly identical claims about retail-share-class mutual funds costing more than equivalent institutional-class funds.
- The Seventh Circuit dismissed the employees' claims based on a different theory: because the plan included some low-cost investment options the employees preferred, any flaws in other options were irrelevant — participants could just choose the better ones themselves, and fees were 'within the participants' control.'
- The Court rejected this as an impermissible 'categorical rule.' Even in plans where participants pick their own investments from a menu, administrators must still independently evaluate each option and remove imprudent ones within a reasonable time. A participant's ability to avoid a bad option does not excuse the administrator's failure to take it off the menu.
- Because the Seventh Circuit applied the wrong legal framework throughout — focusing entirely on investor choice rather than the fiduciaries' independent monitoring duty — the Court vacated the dismissal and sent the case back. On remand, the lower court must ask, using the context-specific standard from Tibble, whether the employees have plausibly alleged a monitoring failure under ordinary civil pleading rules.
Doctrinal impact
Cases affected by this decision
Reaffirms Tibble v. Edison Int'l (575 U. S. 523)
Confirmed that its rule — fiduciaries must continuously monitor and remove imprudent investments — applies to the claims here.
Reaffirms Fifth Third Bancorp v. Dudenhoeffer (573 U. S. 409)
Reaffirmed that the duty of prudence is always context-specific, not governed by categorical rules.