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 Separate Account in their Schedule of Assets, totaling $10.1M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | MILLER WASTE MILLS, INC. MILLER WASTE MILLS, INC. 401(K) PLAN AND TRUST | WINONA MN | 1,147 | $130.0M | $4.6M |
| 2 | ADIMAB, LLC ADIMAB, LLC 401(K) PROFIT SHARING PLAN | LEBANON NH | 131 | $36.3M | $1.5M |
| 3 | THE DENVER WHOLESALE FLORISTS CO THE DENVER WHOLESALE FLORISTS CO. 401(K) RETIREMENT PLAN |
DENVER CO |
| 251 |
| $13.1M |
| $1.2M |
| 4 | MCGRATH AUTOMOTIVE GROUP, INC. MCGRATH AUTOMOTIVE GROUP, INC. 401(K) PLAN | CEDAR RAPIDS IA | 663 | $49.6M | $903K |
| 5 | ARKANSAS STEEL ASSOCIATES ARKANSAS STEEL ASSOCIATES 401(K) PLAN | NEWPORT AR | 254 | $14.7M | $496K |
| 6 | EQUIPMENTSHARE.COM, INC. EQUIPMENTSHARE'S RETIREMENT SAVINGS PLAN | COLUMBIA MO | 5,272 | $80.3M | $396K |
| 7 | FREEDOM ELECTRONICS LLC FREEDOM ELECTRONICS LLC 401(K) PLAN | KENNESAW GA | 94 | $10.4M | $327K |
| 8 | 3I INFOTECH, INC. 3I INFOTECH, INC. 401(K) RETIREMENT SAVINGS & INVESTMENT PLAN | EDISON NJ | 150 | $8.2M | $203K |
| 9 | OM1, INC. OM1, INC. 401(K) PLAN | BOSTON MA | 115 | $12.6M | $142K |
| 10 | ULTRA MANUFACTURING (USA), INC. D/B/A MITCHELL PLASTICS MITCHELL PLASTICS 401(K) PLAN | HUNTSVILLE AL | 524 | $9.6M | $92K |
