Parker-Hannifin Corporation, et al., Petitioners v. Michael D. Johnson, et al.

  1. January 02, 2026

    Benefits Attys Lock In On High Court As 2026 Gets Underway

    A withdrawal liability case set to be argued at the U.S. Supreme Court in January and a pair of high court petitions from Home Depot workers and Parker-Hannifin will be top of mind for Employee Retirement Income Security Act practitioners as the new year kicks off. Here's a look at those three cases.

  2. December 10, 2025

    Gov't Urges Justices To Review ERISA Pleading Standard Split

    The U.S. solicitor general and the solicitor of labor said the U.S. Supreme Court needs to clarify that workers must back their suits targeting underperforming retirement funds with proper comparison proof, urging the justices to take up a case taking aim at Parker-Hannifin Corp.'s retirement plan management.

  3. June 30, 2025

    High Court Wants Feds' Input On Parker-Hannifin 401(k) Suit

    The U.S. Supreme Court asked for the U.S. solicitor general's take Monday on the Sixth Circuit's decision to revive a proposed class action alleging Parker-Hannifin Corp. mismanaged a 401(k) plan, seeking the government's view on the pleading standard for a claim that investment choices breached fiduciary duties.

  4. June 09, 2025

    Parker-Hannifin Urges Justices To Turn 6th Circ. ERISA Ruling

    Parker-Hannifin Corp. urged the U.S. Supreme Court on Monday to reverse the Sixth Circuit's decision to revive investment mismanagement allegations against the company from employee 401(k) participants, arguing a circuit split had deepened since the company first petitioned for review of the case.

  5. April 22, 2025

    Parker-Hannifin Workers Asked For Input On 401(k) Fund Case

    Parker-Hannifin Corp. employees were asked Monday to respond to a petition seeking U.S. Supreme Court review of their recently revived 401(k) plan mismanagement allegations.