401(k) · DOL Form 5500 · 2023

Arch Resources, Inc. 401(k) Plan

Data updated 2026-08-11

$598M
Total assets
3,403
Participants
98th
Percentile by assets
$175,706
Avg per participant
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Official DOL plan name: Arch Resources, Inc. 401(k) Plan · Sponsored by Arch Resources, Inc. · Missouri · Mining & Oil Extraction

$598M in assets, 3,403 participants

Arch Resources, Inc.'s Arch Resources, Inc. 401(k) Plan reported $598M in total assets and 3,403 participants in its 2023 DOL Form 5500 filing, ranking in the 98th 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.

  • 98th percentile by assets (of 127,072 plans)
  • #778 in Mining & Oil Extraction (811 peers)

Coverage in Missouri

Arch Resources, Inc. 401(k) Plan covers 3,403 participants in Missouri, 4.6x the typical Missouri plan (state average ~737 per filing). Assets: $598M.

$598M
total plan assets (2023 EOY)
3,403
covered participants
98th
percentile by assets (of 127,072 plans)
$175,706
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Arch Resources, Inc. 401(k) Plan reported net income rose from -$106M in the plan year 2022 filing to $86M in the plan year 2023 filing.
  • Arch Resources, Inc. 401(k) Plan end-of-year assets rose from $512M in the plan year 2022 filing to $598M in the plan year 2023 filing.
  • Arch Resources, Inc. 401(k) Plan reported participants rose from 3,225 in the plan year 2022 filing to 3,403 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Participants vs Missouri filers

In Missouri, the average filing covers about 737 participants across 2,297 plans. Arch Resources, Inc. 401(k) Plan reports 3,403 participants - 4.6x that state average ($598M EOY assets).

Missouri filing particulars

Total Assets (Beginning of Year)$512M
Net Assets (End of Year)$598M
Net Income$86M
Employer EIN430921172
Plan Effective Date1974-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Arch Resources, Inc.)

$580M$600M$620M$640M$660M 202220232024 $636M $650M ▲ +2.3%
Total plan assets by year, all Arch Resources, Inc. plans on file
Year Plans Participants Total Assets
2022 2 4,565 $636M
2023 2 4,616 $598M
2024 1 3,441 $650M

Nearby 401(k) Plans in Missouri

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

Arch Resources, Inc. 401(k) Plan vs. nearby 401(k) plans in Missouri, assets vs. participants

Arch Resources, Inc. 401(k) Plan vs. nearby 401(k) plans in Missouri, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 051015 Total assets ($B) Participants Arch Resources, Inc.…Edward D. Jones & Co…Bayer Corporation Sa…Enterprise Holdings …Centene Management C…Emerson Electric Com…
Arch Resources, Inc. 401(k) Plan vs. nearby 401(k) plans in Missouri, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Arch Resources, Inc. 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Arch Resources, Inc. 401(k) Plan assets move in 2023?
Arch Resources, Inc. 401(k) Plan grew sharply - up 16.8% during 2023, from $512M to $598M. Reported net income was $86M.
How have Arch Resources, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Arch Resources, Inc.'s sponsor-wide assets grew 2.3%, from $636M to $650M.
Where does Arch Resources, Inc. 401(k) Plan rank by assets among Form 5500 filers?
Arch Resources, Inc. 401(k) Plan ranks in the 98th 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 Arch Resources, Inc. 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Prairie Farms Dairy, Inc. Thrift Incentive Plan in IL ($598M, 5,602 participants).

Filing takeaways

Ways to act on Arch Resources, Inc. 401(k) Plan's numbers.