Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Vanguard Total Stock Mk 1x in Pl Mutual Fund in their Schedule of Assets, totaling $112.1M 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 | BROOKHAVEN SCIENCE ASSOCIATES, LLC BROOKHAVEN SCIENCE ASSOCIATES, LLC 401(K) PLAN | UPTON NY | 2,351 | $949.0M | $112.1M |
