Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding S SHARES / UNITS * Vanguard PRIMECAP Fund Admiral Shares in their Schedule of Assets, totaling $353.4M 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 | WPP GROUP USA, INC. THE SAVINGS AND INVESTMENT PLAN | NEW YORK NY | 19,575 | $4.7B | $353.4M |
