401(k) · DOL Form 5500 · 2022
Amkor Technology, Inc. 401(k) Plan
Data updated 2026-08-11
- $174M
- Total assets
- 375
- Participants
- 95th
- Percentile by assets
- $465,192
- Avg per participant
Official DOL plan name: Amkor Technology, Inc. 401(k) Plan · Sponsored by Amkor Technology, Inc. · Arizona · Manufacturing
$174M in assets, 375 participants
Amkor Technology, Inc.'s Amkor Technology, Inc. 401(k) Plan reported $174M in total assets and 375 participants in its 2022 DOL Form 5500 filing, ranking in the 95th 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.
- 95th percentile by assets (of 139,126 plans)
- #19,037 in Manufacturing (20,602 peers)
Where Amkor Technology, Inc. 401(k) Plan sits by assets
Amkor Technology, Inc. 401(k) Plan sits in the top 5% of all filed plans by assets, $174M for 375 participants (~$465,192/participant), down 14.5% in 2022.
- $174M
- total plan assets (2022 EOY)
- 375
- covered participants
- 95th
- percentile by assets (of 139,126 plans)
- $465,192
- avg assets per participant
The plan reported a net loss of $30M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Where Amkor Technology, Inc. 401(k) Plan sits by total assets
Amkor Technology, Inc. 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$174,446,934 Top 5% higher than 95% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Amkor Technology, Inc. 401(k) Plan vs the 2022 asset distribution
By assets, Amkor Technology, Inc. 401(k) Plan outranks 95% of the 139,126 plans that filed a Form 5500 for the 2022 plan year, and holds roughly 1.8x the national average plan size of $100M (721 average participants).
Scale-class filing particulars (2022)
| Total Assets (Beginning of Year) | $204M |
|---|---|
| Net Assets (End of Year) | $174M |
| Net Income | -$30M |
| Employer EIN | 231722724 |
| Plan Effective Date | 1986-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Amkor Technology, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 375 | $174M |
| 2023 | 1 | 383 | $204M |
| 2024 | 1 | 373 | $223M |
Nearby 401(k) Plans in Arizona
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Banner Health Employees 401(k) Plan $3.6B · 50,602
- Freeport-Mcmoran Inc. Employee Capital Accumulation Program $1.9B · 12,362
- Republic Services, Inc. 401(k) Plan $1.8B · 28,320
- Stantec 401(k) Plan $1.7B · 8,764
- Reliance Steel & Aluminum Co. Master 401(k) Plan $1.3B · 9,895
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Amkor Technology, Inc. 401(k) Plan by total assets, not by location.
- Satellite Healthcare, Inc. 403(b) Retirement Plan (CA) $174M · 2,323
- Cetera Financial Group, Inc. 401(k) Savings Plan (CA) $175M · 1,736
- Hitt Contracting Inc. 401(k) Savings & Profit Sharing Plan (VA) $175M · 1,809
- Convatec, Inc. Savings and Investment Plan (NJ) $174M · 1,298
Frequently Asked Questions
How did Amkor Technology, Inc. 401(k) Plan assets move in 2022? ▼
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Next read for Amkor Technology, Inc. 401(k) Plan
Scale reading
Ways to act on Amkor Technology, Inc. 401(k) Plan's numbers.
- By total assets, Amkor Technology, Inc. 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 Arizona. Compare plans
- Amkor Technology, Inc.'s sponsor-wide assets have grown 27.8% since 2022 across 3 plan years on file. More Manufacturing plans