Defined Benefit (Pension) · DOL Form 5500 · 2024

Mack Energy Corporation Pension Plan

Data updated 2026-08-25

$51M
Total assets Below avg plan size
93
Participants Small participant base
84th
Percentile by assets National rank
$544,028
Avg per participant High balance/head
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Official DOL plan name: Mack Energy Corporation Defined Benefit Retirement Plan · Sponsored by Mack Energy Corporation · New Mexico · Mining & Oil Extraction

$51M in assets, 93 participants

Mack Energy Corporation's Mack Energy Corporation Defined Benefit Retirement Plan reported $51M in total assets and 93 participants in its 2024 DOL Form 5500 filing, ranking in the 84th 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.

  • #562 in Mining & Oil Extraction (785 peers)

Where Mack Energy Corporation Defined Benefit Retirement Plan sits by assets

Mack Energy Corporation Defined Benefit Retirement Plan sits in the top quartile of all filed plans by assets, $51M for 93 participants (~$544,028/participant), up 12.4% in 2024.

#562
in Mining & Oil Extraction (785 peers)
+12.4%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Mack Energy Corporation Defined Benefit Retirement Plan's outsized position by total assets

Mack Energy Corporation Defined Benefit Retirement Plan vs every filed plan by assets

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

$50,594,579 Top 16% higher than 84% 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

Mack Energy Corporation Defined Benefit Retirement Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mack Energy Corporation Defined Benefit Retirement Plan is a small filing (93 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Mack Energy Corporation Defined Benefit Retirement Plan end-of-year assets rose from $45M in the plan year 2023 filing to $51M in the plan year 2024 filing.
  • Mack Energy Corporation Defined Benefit Retirement Plan reported participants fell from 106 in the plan year 2023 filing to 93 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 850381433 · Mack Energy Corporation PY 2024 · Defined Benefit (Pension)

Mack Energy Corporation Defined Benefit Retirement Plan · $51M · 93 · 84th

  • SCH $51M
  • SCH 93
  • SCH 84th
  • SCH Defined Benefit (Pension)
  • SCH near Beiersdorf, Inc. Cash Balance Retirement Plan
  • SCH ind #562

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 New Mexico →

Mack Energy Corporation Defined Benefit Retirement Plan in the asset neighbourhood

Vesuvius USA Corporation Pension PlanVesuvius USA Corporation Pen…$51MVedder Price P.C. Defined Benefit Pension PlanVedder Price P.C. Defined Be…$51MMack Energy Corporation Defined Benefit Retirement PlanMack Energy Corporation Defi…$51MBeiersdorf, Inc. Cash Balance Retirement PlanBeiersdorf, Inc. Cash Balanc…$51MRetirement Plan for Employees of Bacardi CorporationRetirement Plan for Employee…$51M
End-of-year total assets ($M) among Mack Energy Corporation Defined Benefit Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$45M
Net Assets (End of Year)$51M
Net Income$6M
Employer EIN850381433
Plan Effective Date2003-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mack Energy Corporation)

Sponsor-wide plan assets over time

All Mack Energy Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$115M 28.635075367043576% vs 2022
2024 filing year
$80M$90M$100M$110M$120M 202220232024 $89.2M $115M ▲ +28.6%
Year Plans Participants Total Assets
2022 2 218 $89M
2023 2 214 $102M
2024 2 186 $115M

Nearby Defined Benefit (Pension) Plans in New Mexico

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Mack Energy Corporation Defined Benefit Retirement Plan vs. nearby Defined Benefit (Pension) plans in New Mexico, assets vs. participants Scatter plot of 6 data points. -100001000200030004000 -202468 Total assets ($B) Participants Mack Energy Corporation Defined Benefit Retirement Plan, Total assets ($B): 0.050594579 · Participants: 93Mack Energy Corporation Defined Benefit Retirement PlanNtess Retirement Income Plan, Total assets ($B): 6.200747527 · Participants: 3323Ntess Retirement Income PlanTriad Defined Benefit Pension Plan, Total assets ($B): 5.593878518 · Participants: 2018Triad Defined Benefit Pension PlanPnm Resources Inc. Employees' Retirement Plan, Total assets ($B): 0.379799404 · Participants: 133Pnm Resources Inc. Employees' Retirement PlanPresbyterian Healthcare Services Employees' Pension Plan II, Total assets ($B): 0.260707301 · Participants: 713Presbyterian Healthcare Services Employees' Pension Plan IIWaste Isolation Pilot Plant Pension Plan, Total assets ($B): 0.233059118 · Participants: 1041Waste Isolation Pilot Plant Pension Plan
Mack Energy Corporation Defined Benefit Retirement Plan vs. nearby Defined Benefit (Pension) plans in New Mexico, assets vs. participants
Compare Mack Energy Corporation Defined Benefit Retirement Plan side-by-side with 3 peers →

Mack Energy Corporation Defined Benefit Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside New Mexico, the nearest Defined Benefit (Pension) by assets is Beiersdorf, Inc. Cash Balance Retirement Plan in CT ($51M); by covered participants it is Louis Dreyfus Pension Plan in CT (93 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (93 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 Mack Energy Corporation Defined Benefit Retirement Plan assets move in 2024? ▼
Mack Energy Corporation Defined Benefit Retirement Plan grew at a solid clip - up 12.4% during 2024, from $45M to $51M. Reported net income was $6M.
How have Mack Energy Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mack Energy Corporation's sponsor-wide assets grew 28.6%, from $89M to $115M.
Where does Mack Energy Corporation Defined Benefit Retirement Plan rank by assets among Form 5500 filers? ▼
Mack Energy Corporation Defined Benefit Retirement Plan ranks in the 84th 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 Defined Benefit (Pension) plans are similar in size to Mack Energy Corporation Defined Benefit Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Beiersdorf, Inc. Cash Balance Retirement Plan in CT ($51M, 440 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Mack Energy Corporation Defined Benefit Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Louis Dreyfus Pension Plan in CT (93 participants, $82M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 850381433.

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.