401(k) · DOL Form 5500 · 2022
Mks Instruments, Inc. 401(k) Plan
Data updated 2026-08-11
- $633M
- Total assets
- 2,719
- Participants
- 98th
- Percentile by assets
- $232,856
- Avg per participant
Official DOL plan name: Mks Instruments, Inc. Profit Sharing & 401(k) Plan · Sponsored by Mks Instruments, Inc. · Massachusetts · Manufacturing
$633M in assets, 2,719 participants
Mks Instruments, Inc.'s Mks Instruments, Inc. Profit Sharing & 401(k) Plan reported $633M in total assets and 2,719 participants in its 2022 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.
- 98th percentile by assets (of 139,126 plans)
- #20,002 in Manufacturing (20,602 peers)
Coverage in Massachusetts
Mks Instruments, Inc. Profit Sharing & 401(k) Plan covers 2,719 participants in Massachusetts, 4.1x the typical Massachusetts plan (state average ~659 per filing). Assets: $633M.
- $633M
- total plan assets (2022 EOY)
- 2,719
- covered participants
- 98th
- percentile by assets (of 139,126 plans)
- $232,856
- avg assets per participant
The plan reported a net loss of $147M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs Massachusetts filers
In Massachusetts, the average filing covers about 659 participants across 4,265 plans. Mks Instruments, Inc. Profit Sharing & 401(k) Plan reports 2,719 participants - 4.1x that state average ($633M EOY assets).
Massachusetts filing particulars
| Total Assets (Beginning of Year) | $780M |
|---|---|
| Net Assets (End of Year) | $633M |
| Net Income | -$147M |
| Employer EIN | 042277512 |
| Plan Effective Date | 1978-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Mks Instruments, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 2,719 | $633M |
| 2023 | 1 | 2,991 | $765M |
| 2024 | 1 | 2,770 | $840M |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Mks Instruments, Inc. Profit Sharing & 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
- Fidelity Retirement Savings Plan $23.0B · 52,036
- Liberty Mutual 401(k) Plan $8.8B · 32,843
- Massachusetts Institute of Technology Supplemental 401(k) Plan $5.8B · 13,690
- Philips North America 401(k) Plan $5.2B · 19,750
- Boston Scientific Corporation 401(k) Retirement Savings Plan $4.9B · 18,359
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Mks Instruments, Inc. Profit Sharing & 401(k) Plan by total assets, not by location.
- Amsted Industries Incorporated Employees Capital Accumulation Plan (IL) $633M · 4,917
- Oge Energy Corp. ESOP & Retirement Savings Plan (OK) $633M · 2,193
- J.M. Huber Coporation 401(k) Savings Plan (GA) $634M · 2,200
- Qbe 401(k) Savings Plan (WI) $634M · 2,562
Frequently Asked Questions
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Filing takeaways
Ways to act on Mks Instruments, Inc. Profit Sharing & 401(k) Plan's numbers.
- By total assets, Mks Instruments, Inc. Profit Sharing & 401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Massachusetts. Compare plans
- Mks Instruments, Inc.'s sponsor-wide assets have grown 32.6% since 2022 across 3 plan years on file. More Manufacturing plans