Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 3 U.S. retirement plans report holding Monolithic Power Systems Common Stock in their Schedule of Assets, totaling $960K in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | MILLIKEN & COMPANY THE MILLIKEN RETIREMENT PLAN | SPARTANBURG SC | 5,691 | $1.4B | $787K |
| 2 | VIGO IMPORTING COMPANY VIGO IMPORTING COMPANY PROFIT SHARING PLAN | TAMPA FL | 200 | $24.0M | $118K |
| 3 | FEDERAL SIGNAL CORPORATION FEDERAL SIGNAL CORPORATION RETIREMENT PLAN |
DOWNERS GROVE IL |
| 209 |
| $82.9M |
| $54K |
