Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding William Blair Small Cap n/a n/a in their Schedule of Assets, totaling $1.8M 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 | IOWA IRONWORKERS HEAVY HIGHWAY DEFINED BENEFIT PENSION PLAN IOWA IRONWORKERS HEAVY HIGHWAY DEFINED BENEFIT PENSION PLAN | DES MOINES IA | 210 | $61.8M | $1.8M |
