401(k) · DOL Form 5500 · 2022

Kosmos Energy, LLC 401(k) Plan

Data updated 2026-08-25

$68M
Total assets Below avg plan size
189
Participants Below avg headcount
90th
Percentile by assets National rank
$362,134
Avg per participant High balance/head
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Official DOL plan name: Kosmos Energy 401(k) Plan · Sponsored by Kosmos Energy, LLC · Texas · Mining & Oil Extraction

$68M in assets, 189 participants

Kosmos Energy, LLC's Kosmos Energy 401(k) Plan reported $68M in total assets and 189 participants in its 2022 DOL Form 5500 filing, ranking in the 90th 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.

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

Coverage in Texas

Kosmos Energy 401(k) Plan covers 189 participants in Texas, about 27% of the average Texas filer (state average ~688 per filing). Assets: $68M.

#721
in Mining & Oil Extraction (892 peers)
-20.2%
assets change YoY
0.7×
vs typical plan assets (national mean)

The plan reported a net loss of $17M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Kosmos Energy 401(k) Plan's outsized position by total assets

Kosmos Energy 401(k) Plan vs every filed plan by assets

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

$68,443,311 Top 10% higher than 90% 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

Kosmos Energy 401(k) 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. Kosmos Energy 401(k) Plan sits mid-pack in the medium band (189 participants).

Published 5500 schedule card

Filing strip 753117910 · Kosmos Energy, LLC PY 2022 · 401(k)

Kosmos Energy 401(k) Plan · $68M · 189 · 90th

  • EBSA $68M
  • PART 189
  • TYPE 90th
  • NET 401(k)
  • BOOK near First Foundation Inc. Retirement Plan
  • VS-ST ind #721

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 Texas →

Kosmos Energy 401(k) Plan in the asset neighbourhood

Telus Agriculture (US) Retirement PlanTelus Agriculture (US) Retir…$68MAlbireo Energy, LLC 401(k) PlanAlbireo Energy, LLC 401(k) P…$68MMemphis Radiological Professional Corporation Employees 401(k) Profit Sharing PlanMemphis Radiological Profess…$68MKosmos Energy 401(k) Plan$68MFirst Foundation Inc. Retirement PlanFirst Foundation Inc. Retire…$68M
End-of-year total assets ($M) among Kosmos Energy 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Texas filing particulars

Total Assets (Beginning of Year)$86M
Net Assets (End of Year)$68M
Net Income-$17M
Employer EIN753117910
Plan Effective Date2007-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Kosmos Energy, LLC)

Sponsor-wide plan assets over time

All Kosmos Energy, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$101M 48.088861452070894% vs 2022
2024 filing year
$60M$70M$80M$90M$100M$110M 202220232024 $68.4M $101M ▲ +48.1%
Year Plans Participants Total Assets
2022 1 189 $68M
2023 1 191 $86M
2024 1 199 $101M

Nearby 401(k) Plans in Texas

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

Kosmos Energy 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -10010203040 Total assets ($B) Participants Kosmos Energy 401(k) Plan, Total assets ($B): 0.068443311 · Participants: 189Kosmos Energy 401(k) PlanAT&T Retirement Savings Plan, Total assets ($B): 37.578871 · Participants: 144503AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 21.266 · Participants: 23619Exxonmobil Savings PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 13.794958016 · Participants: 38538Caterpillar 401(k) Savings PlanAmerican Airlines, Inc. 401(k) Plan, Total assets ($B): 12.806443202 · Participants: 85577American Airlines, Inc. 401(k) PlanDell Inc. 401(k) Plan, Total assets ($B): 11.969059 · Participants: 47532Dell Inc. 401(k) Plan
Kosmos Energy 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Kosmos Energy 401(k) Plan side-by-side with 3 peers →

Kosmos Energy 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Texas, the nearest 401(k) by assets is First Foundation Inc. Retirement Plan in CA ($68M); by covered participants it is Healthcare Association of New York State, Inc Retirement Savings Plan in NY (189 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (189 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 Kosmos Energy 401(k) Plan assets move in 2022? ▼
Kosmos Energy 401(k) Plan declined sharply - down 20.2% during 2022, from $86M to $68M. Reported net income was -$17M.
How have Kosmos Energy, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Kosmos Energy, LLC's sponsor-wide assets grew 48.1%, from $68M to $101M.
Where does Kosmos Energy 401(k) Plan rank by assets among Form 5500 filers? ▼
Kosmos Energy 401(k) Plan ranks in the 90th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Kosmos Energy 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is First Foundation Inc. Retirement Plan in CA ($68M, 536 participants).
Which 401(k) plans cover a similar participant headcount to Kosmos Energy 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Healthcare Association of New York State, Inc Retirement Savings Plan in NY (189 participants, $57M 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 753117910.

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.