401(k) · DOL Form 5500 · 2023

Kaiser Aluminum Investments Company 401(k) Plan

Data updated 2026-08-25

$231M
Total assets Near avg plan size
1,079
Participants Near avg headcount
95th
Percentile by assets National rank
$213,849
Avg per participant Above avg balance/head
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Official DOL plan name: Kaiser Aluminum Investments Company Savings and Investment Plan · Sponsored by Kaiser Aluminum Investments Company · Tennessee · Manufacturing

$231M in assets, 1,079 participants

Kaiser Aluminum Investments Company's Kaiser Aluminum Investments Company Savings and Investment Plan reported $231M in total assets and 1,079 participants in its 2023 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.

  • #17,328 in Manufacturing (18,722 peers)

Where Kaiser Aluminum Investments Company Savings and Investment Plan sits by assets

Kaiser Aluminum Investments Company Savings and Investment Plan sits in the top 5% of all filed plans by assets, $231M for 1,079 participants (~$213,849/participant), up 10.7% in 2023.

#17,328
in Manufacturing (18,722 peers)
+10.7%
assets growth YoY
2.3×
vs typical plan assets (national mean)

Kaiser Aluminum Investments Company Savings and Investment Plan's outsized position by total assets

Kaiser Aluminum Investments Company Savings and Investment Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$230,743,256 Top 5% higher than 95% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Kaiser Aluminum Investments Company Savings and Investment Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Kaiser Aluminum Investments Company Savings and Investment Plan lands in the large band (1,079 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Kaiser Aluminum Investments Company Savings and Investment Plan reported net income rose from -$62M in the plan year 2022 filing to $22M in the plan year 2023 filing.
  • Kaiser Aluminum Investments Company Savings and Investment Plan end-of-year assets rose from $208M in the plan year 2022 filing to $231M in the plan year 2023 filing.
  • Kaiser Aluminum Investments Company Savings and Investment Plan reported participants rose from 1,066 in the plan year 2022 filing to 1,079 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 562553178 · Kaiser Aluminum Investments Company PY 2023 · 401(k)

Kaiser Aluminum Investments Company Savings and Investment Plan · $231M · 1,079 · 95th

  • RANK $231M
  • PHOTO 1,079
  • IND 95th
  • EOY 401(k)
  • 5500 near Shintech Incorporated Savings Plan
  • ASSETS ind #17328

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Tennessee →

Kaiser Aluminum Investments Company Savings and Investment Plan in the asset neighbourhood

Rpc 401(k) Plan$231MTropicana Products 401(k) Savings PlanTropicana Products 401(k) Sa…$231MKaiser Aluminum Investments Company Savings and Investment PlanKaiser Aluminum Investments …$231MShintech Incorporated Savings PlanShintech Incorporated Saving…$231MAmalgamated Transit Union National 401(k) Pension PlanAmalgamated Transit Union Na…$231M
End-of-year total assets ($M) among Kaiser Aluminum Investments Company Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$208M
Net Assets (End of Year)$231M
Net Income$22M
Employer EIN562553178
Plan Effective Date1955-04-30
Filing StatusFILING RECEIVED

Sponsor Plan History (Kaiser Aluminum Investments Company)

Sponsor-wide plan assets over time

All Kaiser Aluminum Investments Company plans reported in each filing year

Latest sponsor-wide plan assets
$444M 28.352719730982955% vs 2022
2024 filing year
$300M$350M$400M$450M$500M 202220232024 $346M $444M ▲ +28.4%
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.

Kaiser Aluminum Investments Company Savings and Investment Plan vs. nearby 401(k) plans in Tennessee, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000 -100102030 Total assets ($B) Participants Kaiser Aluminum Investments Company Savings and Investment Plan, Total assets ($B): 0.230743256 · Participants: 1079Kaiser Aluminum Investments Company Savings and Investment PlanFedex Corporation Retirement Savings Plan, Total assets ($B): 23.88081991 · Participants: 127010Fedex Corporation Retirement Savings PlanHca 401(k) Plan, Total assets ($B): 21.53517366 · Participants: 291649Hca 401(k) PlanFederal Express Corporation Pilots Retirement Savings Plan, Total assets ($B): 4.743557391 · Participants: 5728Federal Express Corporation Pilots Retirement Savings PlanInternational Paper Company Salaried Savings Plan, Total assets ($B): 4.621886139 · Participants: 12153International Paper Company Salaried Savings PlanChs/Community Health Systems, Inc. Retirement Savings Plan, Total assets ($B): 4.517708174 · Participants: 62487Chs/Community Health Systems, Inc. Retirement Savings Plan
Kaiser Aluminum Investments Company Savings and Investment Plan vs. nearby 401(k) plans in Tennessee, assets vs. participants

Kaiser Aluminum Investments Company Savings and Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside Tennessee, the nearest 401(k) by assets is Shintech Incorporated Savings Plan in TX ($231M); by covered participants it is Advantest America, Inc. Saving Plan in CA (1,079 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($231M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,079 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Kaiser Aluminum Investments Company Savings and Investment Plan assets move in 2023? ▼
Kaiser Aluminum Investments Company Savings and Investment Plan grew at a solid clip - up 10.7% during 2023, from $208M to $231M. Reported net income was $22M.
How have Kaiser Aluminum Investments Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Kaiser Aluminum Investments Company's sponsor-wide assets grew 28.4%, from $346M to $444M.
Where does Kaiser Aluminum Investments Company Savings and Investment Plan rank by assets among Form 5500 filers? ▼
Kaiser Aluminum Investments Company Savings and Investment Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Kaiser Aluminum Investments Company Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Shintech Incorporated Savings Plan in TX ($231M, 917 participants).
Which 401(k) plans cover a similar participant headcount to Kaiser Aluminum Investments Company Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Advantest America, Inc. Saving Plan in CA (1,079 participants, $377M in assets).