Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Black Rock SP 500 Index Fund Registered Investment Company in their Schedule of Assets, totaling $890K 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 | PORT MADISON ENTERPRISES PORT MADISON ENTERPRISES 401(K) PLAN | SUQUAMISH WA | 660 | $41.5M | $890K |
