Onyx Corporation
Plan context: Onyx Corporation 401(K) Plan
EIN 04-2699421 • Acton, MA • 12 filings • 2 plans
Current Snapshot
Latest Year
2024
2024 Participants
158
2024 Assets
$6,160,416
2024 Contributions
$1,164,843
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 2 | 158 | $6,160,416 | $1,164,843 | $7,372iApproximate average salary by contribution assumption: employee only about $184,311 at 4% or $122,874 at 6%; with 50% employer match about $122,874 at 4% or $81,916 at 6%; with 100% employer match about $92,155 at 4% or $61,437 at 6%. |
| Onyx Corporation 401(K) Plan | - | 125 | $6,160,416 | $1,164,843 | $9,319iApproximate average salary by contribution assumption: employee only about $232,969 at 4% or $155,312 at 6%; with 50% employer match about $155,312 at 4% or $103,542 at 6%; with 100% employer match about $116,484 at 4% or $77,656 at 6%. |
| Onyx Corporation Wrap Plan | - | 158 | - | - | - |
| 2023 | 2 | 148 | $4,717,290 | $1,040,751 | $7,032iApproximate average salary by contribution assumption: employee only about $175,803 at 4% or $117,202 at 6%; with 50% employer match about $117,202 at 4% or $78,134 at 6%; with 100% employer match about $87,901 at 4% or $58,601 at 6%. |
| Onyx Corporation 401(K) Plan | - | 107 | $4,717,290 | $1,040,751 | $9,727iApproximate average salary by contribution assumption: employee only about $243,166 at 4% or $162,111 at 6%; with 50% employer match about $162,111 at 4% or $108,074 at 6%; with 100% employer match about $121,583 at 4% or $81,055 at 6%. |
| Onyx Corporation Wrap Plan | - | 148 | - | - | - |
| 2022 | 2 | 132 | $3,179,116 | $805,995 | $6,106iApproximate average salary by contribution assumption: employee only about $152,651 at 4% or $101,767 at 6%; with 50% employer match about $101,767 at 4% or $67,845 at 6%; with 100% employer match about $76,325 at 4% or $50,884 at 6%. |
| Onyx Corporation 401(K) Plan | - | 132 | $3,179,116 | $805,995 | $6,106iApproximate average salary by contribution assumption: employee only about $152,651 at 4% or $101,767 at 6%; with 50% employer match about $101,767 at 4% or $67,845 at 6%; with 100% employer match about $76,325 at 4% or $50,884 at 6%. |
| Onyx Corporation Wrap Plan | - | 119 | - | - | - |
| 2021 | 2 | 111 | $2,974,655 | $617,899 | $5,567iApproximate average salary by contribution assumption: employee only about $139,166 at 4% or $92,778 at 6%; with 50% employer match about $92,778 at 4% or $61,852 at 6%; with 100% employer match about $69,583 at 4% or $46,389 at 6%. |
| Onyx Corporation 401(K) Plan | - | 111 | $2,974,655 | $617,899 | $5,567iApproximate average salary by contribution assumption: employee only about $139,166 at 4% or $92,778 at 6%; with 50% employer match about $92,778 at 4% or $61,852 at 6%; with 100% employer match about $69,583 at 4% or $46,389 at 6%. |
| Onyx Corporation Wrap Plan | - | 102 | - | - | - |
| 2020 | 1 | 100 | $2,143,194 | $512,787 | $5,128iApproximate average salary by contribution assumption: employee only about $128,197 at 4% or $85,465 at 6%; with 50% employer match about $85,465 at 4% or $56,976 at 6%; with 100% employer match about $64,098 at 4% or $42,732 at 6%. |
| Onyx Corporation 401(K) Plan | - | 100 | $2,143,194 | $512,787 | $5,128iApproximate average salary by contribution assumption: employee only about $128,197 at 4% or $85,465 at 6%; with 50% employer match about $85,465 at 4% or $56,976 at 6%; with 100% employer match about $64,098 at 4% or $42,732 at 6%. |
| 2019 | 1 | 88 | $1,403,413 | $456,491 | $5,187iApproximate average salary by contribution assumption: employee only about $129,685 at 4% or $86,457 at 6%; with 50% employer match about $86,457 at 4% or $57,638 at 6%; with 100% employer match about $64,842 at 4% or $43,228 at 6%. |
| Onyx Corporation 401(K) Plan | - | 88 | $1,403,413 | $456,491 | $5,187iApproximate average salary by contribution assumption: employee only about $129,685 at 4% or $86,457 at 6%; with 50% employer match about $86,457 at 4% or $57,638 at 6%; with 100% employer match about $64,842 at 4% or $43,228 at 6%. |
| 2018 | 1 | 71 | $759,330 | $623,174 | $8,777iApproximate average salary by contribution assumption: employee only about $219,427 at 4% or $146,285 at 6%; with 50% employer match about $146,285 at 4% or $97,523 at 6%; with 100% employer match about $109,714 at 4% or $73,142 at 6%. |
| Onyx Corporation 401(K) Plan | - | 71 | $759,330 | $623,174 | $8,777iApproximate average salary by contribution assumption: employee only about $219,427 at 4% or $146,285 at 6%; with 50% employer match about $146,285 at 4% or $97,523 at 6%; with 100% employer match about $109,714 at 4% or $73,142 at 6%. |
| 2017 | 1 | 59 | $193,635 | $188,103 | $3,188iApproximate average salary by contribution assumption: employee only about $79,705 at 4% or $53,136 at 6%; with 50% employer match about $53,136 at 4% or $35,424 at 6%; with 100% employer match about $39,852 at 4% or $26,568 at 6%. |
| Onyx Corporation 401(K) Plan | - | 59 | $193,635 | $188,103 | $3,188iApproximate average salary by contribution assumption: employee only about $79,705 at 4% or $53,136 at 6%; with 50% employer match about $53,136 at 4% or $35,424 at 6%; with 100% employer match about $39,852 at 4% or $26,568 at 6%. |