401(k) · DOL Form 5500 · 2022

Mack Energy Co. 401(k) Plan

Data updated 2026-08-25

$20M
Total assets Small plan by assets
110
Participants Small participant base
77th
Percentile by assets National rank
$178,255
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan · Sponsored by Mack Energy Co. · Oklahoma · Mining & Oil Extraction

$20M in assets, 110 participants

Mack Energy Co.'s Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan reported $20M in total assets and 110 participants in its 2022 DOL Form 5500 filing, ranking in the 77th 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.

  • #540 in Mining & Oil Extraction (892 peers)

Coverage in Oklahoma

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan covers 110 participants in Oklahoma, about 14% of the average Oklahoma filer (state average ~760 per filing). Assets: $20M.

#540
in Mining & Oil Extraction (892 peers)
-21.8%
assets change YoY
0.2×
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.

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan's outsized position by total assets

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$19,608,049 Top 23% higher than 77% of 139,123 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 2022

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan sits mid-pack in the medium band (110 participants).

Plan-year Form 5500 strip

Filing strip 731122060 · Mack Energy Co. PY 2022 · 401(k)

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan · $20M · 110 · 77th

  • IND $20M
  • IND 110
  • IND 77th
  • IND 401(k)
  • IND near Twin State, Inc. 401(k) Plan
  • IND ind #540

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 Oklahoma →

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan in the asset neighbourhood

Mack Energy Co. Cash or Deferred Profit Sharing Retirement PlanMack Energy Co. Cash or Defe…$20MTwin State, Inc. 401(k) Plan$20MBuford Goff & Associates, Inc. 401(k) Profit Sharing PlanBuford Goff & Associates, In…$20MMarcolin U.S.a. Eyewear Corp. 401(k) PlanMarcolin U.S.a. Eyewear Corp…$20MThe Georgia Institute for Plastic Surgery, P. C. Retirement Savings PlanThe Georgia Institute for Pl…$20M
End-of-year total assets ($M) among Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Oklahoma filing particulars

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$20M
Net Income-$5M
Employer EIN731122060
Plan Effective Date1956-08-30
Filing StatusFILING RECEIVED

Sponsor Plan History (Mack Energy Co.)

Sponsor-wide plan assets over time

All Mack Energy Co. plans reported in each filing year

Latest sponsor-wide plan assets
$28M 41.43572876628368% vs 2022
2024 filing year
$15M$20M$25M$30M 202220232024 $19.6M $27.7M ▲ +41.4%
Year Plans Participants Total Assets
2022 1 110 $20M
2023 1 116 $24M
2024 1 144 $28M

Nearby 401(k) Plans in Oklahoma

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

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -101234 Total assets ($B) Participants Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan, Total assets ($B): 0.019608049 · Participants: 110Mack Energy Co. Cash or Deferred Profit Sharing Retirement PlanQuiktrip Corporation Retirement Plan, Total assets ($B): 3.683382046 · Participants: 10862Quiktrip Corporation Retirement PlanThe Williams Investment Plus Plan, Total assets ($B): 1.385802682 · Participants: 4848The Williams Investment Plus PlanBok Financial 401(k) Plan, Total assets ($B): 0.917245856 · Participants: 4683Bok Financial 401(k) PlanDevon Energy Corporation Incentive Savings Plan, Total assets ($B): 0.791750265 · Participants: 1642Devon Energy Corporation Incentive Savings PlanOne Gas, Inc. 401(k) Plan, Total assets ($B): 0.774155 · Participants: 3586One Gas, Inc. 401(k) Plan
Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants
Compare Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan side-by-side with 3 peers →

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Oklahoma, the nearest 401(k) by assets is Twin State, Inc. 401(k) Plan in IA ($20M); by covered participants it is Mahajan Therapeutics, Llc401(k) Plan in OH (110 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (110 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan assets move in 2022? ▼
Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan declined sharply - down 21.8% during 2022, from $25M to $20M. Reported net income was -$5M.
How have Mack Energy Co. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mack Energy Co.'s sponsor-wide assets grew 41.4%, from $20M to $28M.
Where does Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan rank by assets among Form 5500 filers? ▼
Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan ranks in the 77th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Twin State, Inc. 401(k) Plan in IA ($20M, 139 participants).
Which 401(k) plans cover a similar participant headcount to Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Mahajan Therapeutics, Llc401(k) Plan in OH (110 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 731122060.

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.