Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 4 U.S. retirement plans report holding Monolithic Power Sys Inc Common stocks in their Schedule of Assets, totaling $2.5M 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 | MERCK & CO., INC. MERCK US SAVINGS PLAN AND MSD EE STOCK PURCHASE AND SAVINGS PLAN TRUST - PARTICIPANT DIRECTED | RAHWAY NJ | — | $14.6B | $2.2M |
| 2 | GOODFELLOW BROS., LLC. GOODFELLOW BROS., LLC PROFIT SHARING AND 401(K) PLAN | WENATCHEE WA | 395 | $126.1M | $179K |
| 3 | GOODFELLOW CIVIL CORP. |
WENATCHEE WA |
| 422 |
| $174.3M |
| $151K |
| 4 | CENTREVILLE SAVINGS BANK PENSION PLAN FOR EMPLOYEES OF CENTREVILLE SAVINGS BANK | WEST WARWICK RI | 24 | $19.4M | $31K |
