Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding BLACKROCK US DEBT INDEX F in their Schedule of Assets, totaling $148.9M 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 | AON CORPORATION AON SAVINGS PLAN | ATLANTA GA | 13,470 | $6.7B | $148.9M |
