Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding State Street Global Advisors SPDR Portfolio S&P 400 Mid Cap in their Schedule of Assets, totaling $900K 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 | REGIONAL MEDICAL IMAGING PC REGIONAL MEDICAL IMAGING PC 401K PLAN | FLINT MI | 240 | $12.1M | $521K |
| 2 | PUZZLE SOLUTIONS LLC PUZZLEHR 401(K) PLAN | TAMPA FL | 226 | $7.2M | $380K |