Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 16 U.S. retirement plans report holding Principal Mid-Cap S&P 400 Index Pooled Separate Account in their Schedule of Assets, totaling $28.3M 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 | WIELAND NORTH AMERICA, INC. WIELAND NORTH AMERICA, INC. RETIREMENT SAVINGS PLAN | LOUISVILLE KY | 2,910 | $367.9M | $15.1M |
| 2 | RUAN TRANSPORT CORPORATION RUAN EMPLOYEES' 401(K) SAVINGS PLAN | DES MOINES IA | 5,403 | $299.6M | $6.3M |
| 3 | MAC ARTHUR CO MAC ARTHUR CO. 2015 AMENDED AND RESTATED 401(K) AND EMPLOYEE STOCK OWNERSHIP PLAN |
ST PAUL MN |
| 1,300 |
| $1.0B |
| $2.0M |
| 4 | THE KNOT WORLDWIDE THE KNOT WORLDWIDE 401K PLAN | CHEVY CHASE MD | 823 | $86.3M | $1.4M |
| 5 | LIGON HYDRAULICS, LLC LIGON INDUSTRIES 401(K) RETIREMENT PLAN | HAMPTON IA | 1,110 | $65.2M | $908K |
| 6 | STOREY-KENWORTHY COMPANY STOREY-KENWORTHY COMPANY 401(K) PROFIT SHARING PLAN AND TRUST | DES MOINES IA | 183 | $34.3M | $873K |
| 7 | ARC AUTOMOTIVE, INC. ARC AUTOMOTIVE RETIREMENT PLAN | KNOXVILLE TN | 133 | $14.1M | $617K |
| 8 | QC FINANCIAL SERVICES, INC. QC FINANCIAL SERVICES 401(K) RETIREMENT PLAN | LENEXA KS | 698 | $17.9M | $318K |
| 9 | WALSH TRUCKING COMPANY LTD WALSH TRUCKING COMPANY LTD 401(K) RETIREMENT SALARY SAVINGS | TROUTDALE OR | 520 | $13.7M | $306K |
| 10 | LMPS ADMINISTRATIVE SERVICES, LLC LMPS HOLDINGS, LLC 401(K) PLAN | NEW YORK NY | 178 | $12.2M | $169K |
