Employer · plans filed under one EIN
Hamamatsu Corporation
Bridgewater, NJ · Manufacturing
Form 5500 information is as filed by the plan administrator with the Department of Labor and may be amended. Figures reflect the plan year shown, not current balances.
3 retirement plans with 100 or more participants file Form 5500 under Hamamatsu Corporation's employer identification number (Bridgewater, New Jersey). Their latest filings total 914 participant records and $160M in net assets.
The largest is Hamamatsu Corporation Money Purchase Plan, a money purchase plan with 311 participants. A person can be counted in more than one plan, so the participant total is a count of records rather than of people.
Employer contributions across the plans were $3.9M and participant contributions $2.5M in the latest plan years; benefits paid were $8.0M. Schedule C compensation reported to service provider organisations totalled $606K.
Combined net assets moved from $41.8M in 2009 to $160M in 2024 (up 282%). Plan mergers and spin-offs show up here as steps in the series.
Plans
| Plan | Kind | Plan year | Participants | Net assets | Per participant | Employer / active | Sch. C compensation |
|---|---|---|---|---|---|---|---|
| Hamamatsu Corporation Money Purchase Plan | money purchase plan | 2024 | 311 | $47.7M | $153,235 | $9,391 | $202K |
| Hamamatsu Corporation Profit Sharing Plan | profit-sharing plan | 2024 | 308 | $65.9M | $213,914 | $6,381 | $311K |
| Hamamatsu Corporation 401(k) Plan | 401(k) plan | 2024 | 295 | $46.2M | $156,652 | — | $93K |
| US median, plan year 2024: DC plans $53,102 per participant, $2,175 employer contribution per active participant; DB plans $86,221 and $10,244. | |||||||
Trend by plan year
| Plan year | Plans | Participant records | Net assets | Employer contributions | Participant contributions |
|---|---|---|---|---|---|
| 2024 | 3 | 914 | $160M | $4.0M | $2.5M |
| 2023 | 3 | 912 | $145M | $4.0M | $2.3M |
| 2022 | 3 | 863 | $116M | $3.9M | $2.0M |
| 2021 | 3 | 829 | $102M | $3.8M | $1.9M |
| 2020 | 3 | 834 | $126M | $3.7M | $1.7M |
| 2019 | 3 | 833 | $103M | $3.7M | $1.6M |
| 2018 | 3 | 862 | $95.1M | $3.6M | $1.6M |
| 2017 | 3 | 834 | $92.0M | $3.6M | $1.6M |
| 2016 | 3 | 791 | $81.5M | $3.5M | $1.4M |
| 2015 | 3 | 796 | $72.9M | $3.4M | $1.3M |
| 2014 | 3 | 758 | $65.1M | $3.3M | $1.2M |
| 2013 | 3 | 768 | $66.8M | $3.1M | $1.2M |
| 2012 | 3 | 778 | $59.1M | $3.0M | $1.1M |
| 2011 | 3 | 772 | $53.5M | $3.0M | $1.0M |
| 2010 | 3 | 759 | $46.0M | $2.8M | $990K |
| 2009 | 3 | 765 | $41.8M | $2.7M | $909K |
History of the plans listed above, in the years each filed the full Form 5500 with 100 or more participants. Plans that have since terminated are not included.
Service providers
| Organisation | Services reported | Plans | Compensation reported |
|---|---|---|---|
| Morgan Stanley Smith Barney LLC | Investment advisory (plan); Securities brokerage; Other services | 2 | $513,120 |
| Morgan Stanley Smith Barney LLC | — | 1 | $80,638 |
| Voya Retirement Advisors | Investment advisory (participants) | 1 | $12,053 |
Organisations paid $5,000 or more by any of these plans, from Schedule C. Individuals are not shown.
Questions and answers
How many retirement plans does Hamamatsu Corporation have?
3 plans with 100 or more participants filed Form 5500 under its employer identification number for the latest plan years: Hamamatsu Corporation Money Purchase Plan, Hamamatsu Corporation Profit Sharing Plan and Hamamatsu Corporation 401(k) Plan. Smaller plans and plans filed under a subsidiary's number are not grouped here.
How much does Hamamatsu Corporation contribute to its plans?
$3,949,384 in employer contributions across these plans in their latest plan years, about $5,163 per active participant record. Form 5500 reports totals and not the match or accrual formula.
Who provides services to these plans?
Schedule C filings name Morgan Stanley Smith Barney LLC, Morgan Stanley Smith Barney LLC and Voya Retirement Advisors. Only organisations paid $5,000 or more by a plan are listed on Schedule C.
Where does this come from?
Form 5500 annual reports filed with the Department of Labor's EFAST2 system, from the EBSA research files, with filings received through 24 Aug 2026. Figures are as filed and may be amended.
Provenance
Source: U.S. Department of Labor, Employee Benefits Security Administration, Form 5500 research files, public domain, with filings received through 24 Aug 2026. Plans are grouped by the sponsor's employer identification number exactly as filed; a company that files under several EINs appears as several employers. See the methodology and corrections.