401(k) · DOL Form 5500 · 2024

US Magnesium LLC 401(k) Plan

Data updated 2026-08-25

$34M
Total assets Below avg plan size
118
Participants Small participant base
79th
Percentile by assets National rank
$292,190
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: US Magnesium LLC Salaried Pension and 401(k) Plan · Sponsored by US Magnesium LLC · Utah · Manufacturing

$34M in assets, 118 participants

US Magnesium LLC's US Magnesium LLC Salaried Pension and 401(k) Plan reported $34M in total assets and 118 participants in its 2024 DOL Form 5500 filing, ranking in the 79th 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.

  • #12,698 in Manufacturing (17,777 peers)

Coverage in Utah

US Magnesium LLC Salaried Pension and 401(k) Plan covers 118 participants in Utah, about 20% of the average Utah filer (state average ~592 per filing). Assets: $34M.

#12,698
in Manufacturing (17,777 peers)
-13.6%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $5M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

US Magnesium LLC Salaried Pension and 401(k) Plan's outsized position by total assets

US Magnesium LLC Salaried Pension and 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$34,478,430 Top 21% higher than 79% of 123,620 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 2024

US Magnesium LLC Salaried Pension and 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. US Magnesium LLC Salaried Pension and 401(k) Plan sits mid-pack in the medium band (118 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • US Magnesium LLC Salaried Pension and 401(k) Plan reported net income fell from $2M in the plan year 2023 filing to -$5M in the plan year 2024 filing.
  • US Magnesium LLC Salaried Pension and 401(k) Plan reported participants fell from 139 in the plan year 2023 filing to 118 in the plan year 2024 filing.
  • US Magnesium LLC Salaried Pension and 401(k) Plan end-of-year assets fell from $40M in the plan year 2023 filing to $34M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 010705446 · US Magnesium LLC PY 2024 · 401(k)

US Magnesium LLC Salaried Pension and 401(k) Plan · $34M · 118 · 79th

  • 5500 $34M
  • 5500 118
  • 5500 79th
  • 5500 401(k)
  • 5500 near Mormac Marine Group, Inc. Savings and Retirement Plan
  • 5500 ind #12698

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 Utah →

US Magnesium LLC Salaried Pension and 401(k) Plan in the asset neighbourhood

US Magnesium LLC Salaried Pension and 401(k) PlanUS Magnesium LLC Salaried Pe…$34MMormac Marine Group, Inc. Savings and Retirement PlanMormac Marine Group, Inc. Sa…$34MKollective Management Services, LLC 401(k) PlanKollective Management Servic…$34MNfi Group - Participating Union 401(k) PlanNfi Group - Participating Un…$34MGallagher Sharp 401(k) Plan$34M
End-of-year total assets ($M) among US Magnesium LLC Salaried Pension and 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Utah filing particulars

Total Assets (Beginning of Year)$40M
Net Assets (End of Year)$34M
Net Income-$5M
Employer EIN010705446
Plan Effective Date1989-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (US Magnesium LLC)

Sponsor-wide plan assets over time

All US Magnesium LLC plans reported in each filing year

Latest sponsor-wide plan assets
$66M 18.495045563043472% vs 2022
2024 filing year
$60M$65M$70M$75M$80M$85M 202220232024 $80.5M $65.6M ▼ -18.5%
Year Plans Participants Total Assets
2022 3 487 $80M
2023 3 371 $76M
2024 3 309 $66M

Nearby 401(k) Plans in Utah

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

US Magnesium LLC Salaried Pension and 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -202468 Total assets ($B) Participants US Magnesium LLC Salaried Pension and 401(k) Plan, Total assets ($B): 0.03447843 · Participants: 118US Magnesium LLC Salaried Pension and 401(k) PlanIntermountain Health 401(k) Plan, Total assets ($B): 6.832891 · Participants: 68360Intermountain Health 401(k) PlanDeseret 401(k) Plan, Total assets ($B): 6.145738842 · Participants: 25301Deseret 401(k) PlanZions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership Plan, Total assets ($B): 1.885575832 · Participants: 9972Zions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership PlanSkywest, Inc. Employees' Retirement Plan, Total assets ($B): 1.420052359 · Participants: 14259Skywest, Inc. Employees' Retirement PlanRio Tinto America Inc. 401(k) Savings Plan and Investment Partnership Plan, Total assets ($B): 0.686992924 · Participants: 1926Rio Tinto America Inc. 401(k) Savings Plan and Investment Partnership Plan
US Magnesium LLC Salaried Pension and 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants

US Magnesium LLC Salaried Pension and 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Utah, the nearest 401(k) by assets is Mormac Marine Group, Inc. Savings and Retirement Plan in OH ($34M); by covered participants it is Hyperform, Inc. 401(k) Profit Sharing Plan and Trust in FL (118 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (118 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did US Magnesium LLC Salaried Pension and 401(k) Plan assets move in 2024?
US Magnesium LLC Salaried Pension and 401(k) Plan pulled back noticeably - down 13.6% during 2024, from $40M to $34M. Reported net income was -$5M.
How have US Magnesium LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), US Magnesium LLC's sponsor-wide assets declined 18.5%, from $80M to $66M.
Where does US Magnesium LLC Salaried Pension and 401(k) Plan rank by assets among Form 5500 filers?
US Magnesium LLC Salaried Pension and 401(k) Plan ranks in the 79th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to US Magnesium LLC Salaried Pension and 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Mormac Marine Group, Inc. Savings and Retirement Plan in OH ($34M, 790 participants).
Which 401(k) plans cover a similar participant headcount to US Magnesium LLC Salaried Pension and 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Hyperform, Inc. 401(k) Profit Sharing Plan and Trust in FL (118 participants, $3M in assets).