Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Mainstay Registered Investment Company Mainstay Large Cap Growth (a) in their Schedule of Assets, totaling $20.5M 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 | PROVIDENT BANK PROVIDENT BANK 401(K) PLAN | ISELIN NJ | 1,784 | $184.4M | $20.5M |
