401(k) · DOL Form 5500 · 2024

Kaiser Aluminum Investments Company Hourly Savings and Investment Plan

Data updated 2026-05-15

$197M
Total assets
2,442
Participants
94th
Percentile by assets
$80,530
Avg per participant

Sponsored by Kaiser Aluminum Investments Company · Tennessee · Manufacturing

What the 2024 filing shows

Kaiser Aluminum Investments Company Hourly Savings and Investment Plan holds $197M for 2,442 participants - about $80,530 per participant, in the top 10% of all filed plans by assets, up 17.4% over the 2024 plan year.

$197M
total plan assets (2024 EOY)
2,442
covered participants
94th
percentile by assets (of 116,472 plans)
$80,530
avg assets per participant
State
Industry
Manufacturing

401(k) · DOL Form 5500 · 2024

What the Filing Says About Kaiser Aluminum Investments Company Hourly Savings and Investment Plan

Kaiser Aluminum Investments Company Hourly Savings and Investment Plan is a 401(k) retirement plan sponsored by Kaiser Aluminum Investments Company, headquartered in Tennessee. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $197M in total end-of-year assets and covers 2,442 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 562553178, and the plan has been effective since 1989-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew sharply from $167M at the beginning of 2024 to $197M at year-end - up 17.4%. Net assets (after liabilities) closed the year at $197M, with reported net income of $29M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Across the 3 plan years Kaiser Aluminum Investments Company has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $346M to $444M, a gain of 28.4%, while reported participants moved from 3,533 to 3,548 (+0.4%). The strongest year on file by total sponsor assets was 2024 at $444M; the softest was 2022 at $346M. Year-by-year, sponsor-wide filings show: 2022 - $346M in assets across 2 plans covering 3,533 participants; 2023 - $398M in assets across 2 plans covering 3,590 participants; 2024 - $444M in assets across 2 plans covering 3,548 participants.

By assets, Kaiser Aluminum Investments Company Hourly Savings and Investment Plan outranks 94% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 2.0x the national average plan size of $100M and 730 average participants.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

How the percentile is calculated: we count every plan that filed a 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Kaiser Aluminum Investments Company Hourly Savings and Investment Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2024)

Total Assets (Beginning of Year)$167M
Total Assets (End of Year)$197M
Net Assets (End of Year)$197M
Net Income$29M
Plan Type401(k)
Employer EIN562553178
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Kaiser Aluminum Investments Company)

Year Plans Participants Total Assets
2022 2 3,533 $346M
2023 2 3,590 $398M
2024 2 3,548 $444M

Nearby 401(k) Plans in Tennessee

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Frequently Asked Questions

How much money is in the Kaiser Aluminum Investments Company Hourly Savings and Investment Plan?
As of the 2024 Form 5500 filing, Kaiser Aluminum Investments Company Hourly Savings and Investment Plan holds $197M in total assets with 2,442 participants. It is sponsored by Kaiser Aluminum Investments Company.
What type of plan is Kaiser Aluminum Investments Company Hourly Savings and Investment Plan?
Kaiser Aluminum Investments Company Hourly Savings and Investment Plan is a 401(k) plan. It has been effective since 1989-01-01. The plan is filed with the U.S. Department of Labor under EIN 562553178.
Who sponsors the Kaiser Aluminum Investments Company Hourly Savings and Investment Plan?
Kaiser Aluminum Investments Company Hourly Savings and Investment Plan is sponsored by Kaiser Aluminum Investments Company, located in Tennessee. The sponsor's EIN is 562553178 and the plan operates in the Manufacturing industry.
How did Kaiser Aluminum Investments Company Hourly Savings and Investment Plan perform in 2024?
Kaiser Aluminum Investments Company Hourly Savings and Investment Plan grew sharply - up 17.4% during 2024, moving from $167M to $197M in total assets. Net income was $29M.

What this filing means

Ways to act on Kaiser Aluminum Investments Company Hourly Savings and Investment Plan's numbers.

  • By total assets, Kaiser Aluminum Investments Company Hourly Savings and Investment Plan ranks in the top 10% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in Tennessee. Compare plans
  • Kaiser Aluminum Investments Company's sponsor-wide assets have grown 28.4% since 2022 across 3 plan years on file. More Manufacturing plans
  • A 401(k) plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 562553178.

Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.