401(k) · DOL Form 5500 · 2023

Coast Aluminum, Inc. 401(k) Plan

Data updated 2026-08-25

$18M
Total assets Small plan by assets
624
Participants Below avg headcount
71st
Percentile by assets National rank
$28,795
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Coast Aluminum Retirement Plan · Sponsored by Coast Aluminum, Inc. · California · Manufacturing

$18M in assets, 624 participants

Coast Aluminum, Inc.'s Coast Aluminum Retirement Plan reported $18M in total assets and 624 participants in its 2023 DOL Form 5500 filing, ranking in the 71st 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.

  • #11,217 in Manufacturing (18,722 peers)

Coast Aluminum, Inc. multi-year trail

Coast Aluminum, Inc.'s plans moved +23.9% in assets from 2022 to 2024; this filing shows Coast Aluminum Retirement Plan at $18M / 624 participants.

#11,217
in Manufacturing (18,722 peers)
+14.9%
assets growth YoY

Coast Aluminum Retirement Plan's outsized position by total assets

Coast Aluminum Retirement Plan vs every filed plan by assets

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

$17,968,134 Top 29% higher than 71% 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

Coast Aluminum Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Coast Aluminum Retirement Plan sits mid-pack in the medium band (624 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Coast Aluminum Retirement Plan reported net income rose from $162K in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • Coast Aluminum Retirement Plan end-of-year assets rose from $16M in the plan year 2022 filing to $18M in the plan year 2023 filing.
  • Coast Aluminum Retirement Plan reported participants rose from 571 in the plan year 2022 filing to 624 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 943146270 · Coast Aluminum, Inc. PY 2023 · 401(k)

Coast Aluminum Retirement Plan · $18M · 624 · 71st

  • RANK $18M
  • PHOTO 624
  • IND 71st
  • EOY 401(k)
  • 5500 near System of Systems Analytics, Inc. D/B/a Sosacorp 401(k) Plan
  • ASSETS ind #11217

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 California →

Coast Aluminum Retirement Plan in the asset neighbourhood

Coast Aluminum Retirement PlanCoast Aluminum Retirement Pl…$18MSystem of Systems Analytics, Inc. D/B/a Sosacorp 401(k) PlanSystem of Systems Analytics,…$18MMowi USA, LLC 401(k) Plan$18MIntradiem, Inc. Retirement Savings PlanIntradiem, Inc. Retirement S…$18MBodycote 401(k) Plan$18M
End-of-year total assets ($M) among Coast Aluminum Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Coast Aluminum, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Coast Aluminum, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$19M 23.8733144459685% vs 2022
2024 filing year
$14M$16M$18M$20M 202220232024 $15.6M $19.4M ▲ +23.9%
Year Plans Participants Total Assets
2022 1 571 $16M
2023 1 624 $18M
2024 1 582 $19M

Coast Aluminum, Inc. filing trail (2023)

Total Assets (Beginning of Year)$16M
Net Assets (End of Year)$18M
Net Income$2M
Employer EIN943146270
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in California

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

Coast Aluminum Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Coast Aluminum Retirement Plan, Total assets ($B): 0.017968134 · Participants: 624Coast Aluminum Retirement PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Coast Aluminum Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants

Coast Aluminum Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is System of Systems Analytics, Inc. D/B/a Sosacorp 401(k) Plan in VA ($18M); by covered participants it is Radius Aerospace, Inc. 401(k) Plan in AR (624 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($18M here).

Similar participant headcount

Nearest other-state filings by covered participants (624 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 Coast Aluminum Retirement Plan assets move in 2023?
Coast Aluminum Retirement Plan grew at a solid clip - up 14.9% during 2023, from $16M to $18M. Reported net income was $2M.
How have Coast Aluminum, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Coast Aluminum, Inc.'s sponsor-wide assets grew 23.9%, from $16M to $19M.
Which 401(k) plans are similar in size to Coast Aluminum Retirement Plan?
Among 401(k) plans in other states, the closest by assets is System of Systems Analytics, Inc. D/B/a Sosacorp 401(k) Plan in VA ($18M, 22 participants).
Which 401(k) plans cover a similar participant headcount to Coast Aluminum Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Radius Aerospace, Inc. 401(k) Plan in AR (624 participants, $28M in assets).