401(k) · DOL Form 5500 · 2022
Adtran, Inc 401(k) Plan
Data updated 2026-08-11
- $325M
- Total assets
- 1,042
- Participants
- 97th
- Percentile by assets
- $311,604
- Avg per participant
Official DOL plan name: Adtran, Inc. 401(k) Retirement Plan · Sponsored by Adtran, Inc · Alabama · Professional & Technical Services
$325M in assets, 1,042 participants
Adtran, Inc's Adtran, Inc. 401(k) Retirement Plan reported $325M in total assets and 1,042 participants in its 2022 DOL Form 5500 filing, ranking in the 97th 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.
- 97th percentile by assets (of 139,126 plans)
- #21,095 in Professional & Technical Services (21,562 peers)
Coverage in Alabama
Adtran, Inc. 401(k) Retirement Plan covers 1,042 participants in Alabama, 2.9x the typical Alabama plan (state average ~360 per filing). Assets: $325M.
- $325M
- total plan assets (2022 EOY)
- 1,042
- covered participants
- 97th
- percentile by assets (of 139,126 plans)
- $311,604
- avg assets per participant
The plan reported a net loss of $76M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Where Adtran, Inc. 401(k) Retirement Plan sits by total assets
Adtran, Inc. 401(k) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$324,691,232 Top 3% higher than 97% 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
Participants vs Alabama filers
In Alabama, the average filing covers about 360 participants across 1,591 plans. Adtran, Inc. 401(k) Retirement Plan reports 1,042 participants - 2.9x that state average ($325M EOY assets).
Alabama filing particulars
| Total Assets (Beginning of Year) | $401M |
|---|---|
| Net Assets (End of Year) | $325M |
| Net Income | -$76M |
| Employer EIN | 630918200 |
| Plan Effective Date | 1990-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Adtran, Inc)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,042 | $325M |
| 2023 | 1 | 1,043 | $369M |
| 2024 | 1 | 932 | $391M |
Nearby 401(k) Plans in Alabama
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Adtran, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in Alabama, assets vs. participants
- Regions Financial Corporation 401(k) Plan $2.5B · 20,809
- Encompass Health Corporation Retirement Investment Plan $1.2B · 26,602
- Hexagon Employee Retirement Savings Plan $1.2B · 4,237
- Vulcan 401(k) Plan $1.1B · 8,489
- Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan $930M · 4,593
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Adtran, Inc. 401(k) Retirement Plan by total assets, not by location.
- Wilbur-Ellis 401(k) Plan (CA) $325M · 2,898
- Proassurance Group Savings and Retirement Plan () $325M · 1,016
- Ardagh North America Bargaining 401(k) Plan (IN) $325M · 5,171
- Msa Retirement Savings Plan (PA) $325M · 2,113
Frequently Asked Questions
How did Adtran, Inc. 401(k) Retirement Plan assets move in 2022? ▼
How have Adtran, Inc plan assets changed over time? ▼
Where does Adtran, Inc. 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Adtran, Inc. 401(k) Retirement Plan? ▼
Next read for Adtran, Inc. 401(k) Retirement Plan
Filing takeaways
Ways to act on Adtran, Inc. 401(k) Retirement Plan's numbers.
- By total assets, Adtran, Inc. 401(k) Retirement 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 Alabama. Compare plans
- Adtran, Inc's sponsor-wide assets have grown 20.6% since 2022 across 3 plan years on file. More Professional & Technical Services plans