Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Columbia Acorn Mid-Cap Growth Fund Institutional Class Z in their Schedule of Assets, totaling $276K 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 | WEST COUNTY RADIOLOGICAL GROUP, INC WEST COUNTY RADIOLOGICAL GROUP, INC. PROFIT SHARING PLAN | ST. LOUIS MO | 153 | $83.5M | $276K |
