401(k) · DOL Form 5500 · 2023

Mack Energy Co. 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
116
Participants Small participant base
76th
Percentile by assets National rank
$207,488
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

$24M in assets, 116 participants

Mack Energy Co.'s Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan reported $24M in total assets and 116 participants in its 2023 DOL Form 5500 filing, ranking in the 76th 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.

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

Coverage in Oklahoma

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan covers 116 participants in Oklahoma, about 15% of the average Oklahoma filer (state average ~760 per filing). Assets: $24M.

#479
in Mining & Oil Extraction (811 peers)
+22.7%
assets growth YoY
0.2×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$24,068,626 Top 24% higher than 76% 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

Mack Energy Co. Cash or Deferred Profit Sharing 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. Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan sits mid-pack in the medium band (116 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan reported net income rose from -$5M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan end-of-year assets rose from $20M in the plan year 2022 filing to $24M in the plan year 2023 filing.
  • Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan reported participants rose from 110 in the plan year 2022 filing to 116 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 731122060 · Mack Energy Co. PY 2023 · 401(k)

Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan · $24M · 116 · 76th

  • EOY $24M
  • 5500 116
  • ASSETS 76th
  • PCT 401(k)
  • EIN near Shook Construction Co. Retirement Plan
  • RANK ind #479

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…$24MShook Construction Co. Retirement PlanShook Construction Co. Retir…$24MClarus Corporation Retirement Savings PlanClarus Corporation Retiremen…$24MW K & O/High Cascade 401(k) PlanW K & O/High Cascade 401(k) …$24MMcgowan & Company, Inc. 401(k) PlanMcgowan & Company, Inc. 401(…$24M
End-of-year total assets ($M) among Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Oklahoma filing particulars

Total Assets (Beginning of Year)$20M
Net Assets (End of Year)$24M
Net Income$4M
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 -1012345 Total assets ($B) Participants Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan, Total assets ($B): 0.024068626 · Participants: 116Mack Energy Co. Cash or Deferred Profit Sharing Retirement PlanQuiktrip Corporation Retirement Plan, Total assets ($B): 4.212452319 · Participants: 11746Quiktrip Corporation Retirement PlanThe Williams Investment Plus Plan, Total assets ($B): 1.681202476 · Participants: 5041The Williams Investment Plus PlanOneok, Inc. 401(k) Plan, Total assets ($B): 1.156591 · Participants: 2965Oneok, Inc. 401(k) PlanBok Financial 401(k) Plan, Total assets ($B): 1.048169756 · Participants: 4766Bok Financial 401(k) PlanDevon Energy Corporation Incentive Savings Plan, Total assets ($B): 0.932957189 · Participants: 1858Devon Energy Corporation Incentive Savings 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 Shook Construction Co. Retirement Plan in OH ($24M); by covered participants it is Commonwealth Electrical Technologies, Inc. 401(k) Plan in MA (116 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($24M here).

Similar participant headcount

Nearest other-state filings by covered participants (116 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 Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan assets move in 2023? ▼
Mack Energy Co. Cash or Deferred Profit Sharing Retirement Plan grew sharply - up 22.7% during 2023, from $20M to $24M. Reported net income was $4M.
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 76th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (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 Shook Construction Co. Retirement Plan in OH ($24M, 167 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 Commonwealth Electrical Technologies, Inc. 401(k) Plan in MA (116 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 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.