Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Class R-6 American Funds Washington Mutual Investors Registered Investment Company in their Schedule of Assets, totaling $63.4M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | U.S. ANESTHESIA PARTNERS, INC U.S. ANESTHESIA PARTNERS, INC. 401(K) PLAN | DALLAS TX | 5,640 | $2.8B | $63.4M |
