401(k) · DOL Form 5500 · 2023

Luck Stone Corporation 401(k) Plan

Data updated 2026-08-25

$174M
Total assets Near avg plan size
954
Participants Near avg headcount
94th
Percentile by assets National rank
$182,913
Avg per participant Above avg balance/head
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Official DOL plan name: Luck Stone Corporation 401(k) Plan · Sponsored by Luck Stone Corporation · Virginia · Mining & Oil Extraction

$174M in assets, 954 participants

Luck Stone Corporation's Luck Stone Corporation 401(k) Plan reported $174M in total assets and 954 participants in its 2023 DOL Form 5500 filing, ranking in the 94th 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.

  • #718 in Mining & Oil Extraction (811 peers)

Where Luck Stone Corporation 401(k) Plan sits by assets

Luck Stone Corporation 401(k) Plan sits in the top 10% of all filed plans by assets, $174M for 954 participants (~$182,913/participant), up 29.9% in 2023.

#718
in Mining & Oil Extraction (811 peers)
+29.9%
assets growth YoY
1.8×
vs typical plan assets (national mean)

Luck Stone Corporation 401(k) Plan's outsized position by total assets

Luck Stone Corporation 401(k) Plan vs every filed plan by assets

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

$174,498,747 Top 6% higher than 94% 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

Luck Stone Corporation 401(k) 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. Luck Stone Corporation 401(k) Plan sits mid-pack in the medium band (954 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Luck Stone Corporation 401(k) Plan reported net income rose from $11M in the plan year 2022 filing to $40M in the plan year 2023 filing.
  • Luck Stone Corporation 401(k) Plan end-of-year assets rose from $134M in the plan year 2022 filing to $174M in the plan year 2023 filing.
  • Luck Stone Corporation 401(k) Plan reported participants rose from 929 in the plan year 2022 filing to 954 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 540630628 · Luck Stone Corporation PY 2023 · 401(k)

Luck Stone Corporation 401(k) Plan · $174M · 954 · 94th

  • PHOTO $174M
  • PHOTO 954
  • PHOTO 94th
  • PHOTO 401(k)
  • PHOTO near 401(k) Plan for Sotera Health
  • PHOTO ind #718

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 Mining & Oil Extraction retirement plans → · Plans in Virginia →

Luck Stone Corporation 401(k) Plan in the asset neighbourhood

Sirva Employee Savings Plan and Trust - 401(k) PlanSirva Employee Savings Plan …$175MLuck Stone Corporation 401(k) PlanLuck Stone Corporation 401(k…$174M401(k) Plan for Sotera Health$175MEpiroc 401(k) Plan$174MContinental Micronesia, Inc. 401(k) Savings PlanContinental Micronesia, Inc.…$174M
End-of-year total assets ($M) among Luck Stone Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$134M
Net Assets (End of Year)$174M
Net Income$40M
Employer EIN540630628
Plan Effective Date1963-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Luck Stone Corporation)

Sponsor-wide plan assets over time

All Luck Stone Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$300M 26.82512712540339% vs 2022
2023 filing year
$220M$240M$260M$280M$300M$320M 20222023 $236M $300M ▲ +26.8%
Year Plans Participants Total Assets
2022 2 1,786 $236M
2023 2 1,830 $300M

Nearby 401(k) Plans in Virginia

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

Luck Stone Corporation 401(k) Plan vs. nearby 401(k) plans in Virginia, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -10010203040 Total assets ($B) Participants Luck Stone Corporation 401(k) Plan, Total assets ($B): 0.174498747 · Participants: 954Luck Stone Corporation 401(k) PlanNorthrop Grumman Savings Plan, Total assets ($B): 36.173098625 · Participants: 97987Northrop Grumman Savings Plan401(k) Pension Plan, Total assets ($B): 14.97867624 · Participants: 62467401(k) Pension PlanGeneral Dynamics Corporation 401(k) Plan 6.0, Total assets ($B): 11.167449098 · Participants: 48860General Dynamics Corporation 401(k) Plan 6.0Leidos, Inc. Retirement Plan, Total assets ($B): 10.583898778 · Participants: 27043Leidos, Inc. Retirement PlanBae Systems Employees' Savings and Investment Plan, Total assets ($B): 9.406287325 · Participants: 31681Bae Systems Employees' Savings and Investment Plan
Luck Stone Corporation 401(k) Plan vs. nearby 401(k) plans in Virginia, assets vs. participants
Compare Luck Stone Corporation 401(k) Plan side-by-side with 3 peers →

Luck Stone Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Virginia, the nearest 401(k) by assets is 401(k) Plan for Sotera Health in OH ($175M); by covered participants it is Pds 401(k) Plan for It Sector Employees in TX (954 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($174M here).

Similar participant headcount

Nearest other-state filings by covered participants (954 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 Luck Stone Corporation 401(k) Plan assets move in 2023? ▼
Luck Stone Corporation 401(k) Plan grew sharply - up 29.9% during 2023, from $134M to $174M. Reported net income was $40M.
How have Luck Stone Corporation plan assets changed over time? ▼
Across 2 plan years on file (2022-2023), Luck Stone Corporation's sponsor-wide assets grew 26.8%, from $236M to $300M.
Where does Luck Stone Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼
Luck Stone Corporation 401(k) Plan ranks in the 94th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Luck Stone Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is 401(k) Plan for Sotera Health in OH ($175M, 1,855 participants).
Which 401(k) plans cover a similar participant headcount to Luck Stone Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Pds 401(k) Plan for It Sector Employees in TX (954 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 540630628.

Read our methodology - how this data is sourced, computed, and verified.

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