Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Principal Life Insurance Co. Mid Cap S&P 400 Index SA-Z in their Schedule of Assets, totaling $2.9M 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 | MILLER INDUSTRIES, INC. MILLER INDUSTRIES, INC.401(K) PLAN | OOLTEWAH TN | 1,448 | $63.1M | $2.9M |
