Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Mass Investors Growth Stock Fund R6 Mutual Fund in their Schedule of Assets, totaling $27K 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 | RUBICON PROGRAMS, INC. RUBICON PROGRAMS 403(B) PLAN | RICHMOND CA | 113 | $8.6M | $27K |
