This educational guide is based on the linked primary sources. It is not a Court publication, is not affiliated with the Court, and is not legal advice.
In brief
Overview
According to Frederick, petitioners allege that Northwestern University’s retirement‑plan fiduciaries paid excessively high fees, costing the plan $4‑5 million a year when a reasonable fee would have been about $1 million.
According to Michael R. Huston, under ERISA, plan administrators must act with “care, skill, prudence, and diligence” when selecting investment options and recordkeepers.
The Court’s opinion was delivered by Justice Sotomayor.
Background and question before the Court
What each side argues
Petitioners (Hughes et al.)
According to United States (amicus curiae), according to United States (amicus curiae), the United States amicus curiae supports the petitioners’ position.
Respondents (Northwestern University) – Represented by Garre
Garre argues that the complaint fails to allege facts from which a reasonable inference that lower‑cost funds were actually available could be drawn.
According to Mr. Garre, garre states that the plaintiffs provide no factual content to support a reasonable inference that the alleged lower‑cost funds existed.
According to Mr. Garre, garre notes that the use of multiple recordkeepers was common, suggesting the plan’s structure was not unusual.
What happened at oral argument
According to Chief Justice Roberts, chief Justice Roberts stated that the Court would hear argument for the case next.
According to Justice Thomas, justice Thomas questioned how much difference in investment returns would be required to avoid imprudence.
Justice Alito asked whether respondents alleged that they failed to meet pleading thresholds for certain funds.
According to Justice Kagan, justice Kagan probed whether the petitioners were alleging that Northwestern ignored a bargain for lower‑cost funds.
Justice Gorsuch asked about the implications of the case for judicial competence and reasonable judgment.
According to Justice Thomas, justice Thomas inquired whether a trustee who follows imprudent advice would be considered imprudent.
According to Chief Justice Roberts, chief Justice Roberts questioned whether cost is the only factor in evaluating mutual‑fund choices.
Justice Breyer asked whether the Seventh Circuit’s rule on offering both high‑fee and low‑fee funds was correct.
Justice Kagan asked why petitioners could not simply point to lower‑cost competitors.
According to Justice Sotomayor, justice Sotomayor noted that the petitioners were still defending the Seventh Circuit’s rule against imprudent selection.
- [1] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 4
- [2] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 8
- [3] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 16
- [4] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 17
- [5] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 20
- [6] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 44
- [7] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 45
- [8] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 48
- [9] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 65
- [10] 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdf, p. 71
What the Court decided
Why it matters
Heritage Reporting Corporation notes that the case could harm retirees and employees by increasing plan costs, administrative burdens of litigation, and insurance premiums.
Terms to know
No glossary terms are available for this guide.
Primary sources
Read the source materials on the official site or open the immutable repository copy used for this guide.
- 0d7de0b4efddc28c867b-r1-b5ccd5c0bc7277f0.pdforal argument transcript
- 84b6a852679754a9431d-r1-9bab6e2d0d8292b0.pdfopinion
Guide generated September 28, 2026. Automated validation accepted this version.