Diamondback E & P 401(k) match, vesting and fees

Plan year 2024 filingDiamondback E & P LLC 401(k) Plan · Plan 001 · EIN 36-4728559Updated Oct 2026

What Diamondback E & P's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $15.7M in employer contributions, about $10,894 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$173,769
Average account balance
1,495
Participants (end of year)
$251M
Plan assets (end of year)
0.08%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperSchwab Retirement Plan Services,incSchedule C ↗
Independent auditorRose Rock Cpas, PLLC (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 159 defined-contribution plans in management of companies and enterprises with 1,000 to 4,999 participants.

Diamondback E & P: employer contribution per participant$10,894
Peer median$2,554
Diamondback E & P: average balance$173,769
Peer median$101,397
Diamondback E & P: admin expenses ÷ assets0.08%
Peer median0.10%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $199M at the end of plan year 2021 to $251M at the end of plan year 2024.

$199M2021$167M2022$92.1M2023$251M2024
End-of-year figures from each plan year's Form 5500 filing for the Diamondback E & P plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20241,495$251M$15.7M$10,8940.08%Not publishedForm 5500 ↗
2023212$92.1M——0.57%Not publishedForm 5500 ↗
20221,437$167M$11.8M$8,6960.07%Not publishedForm 5500 ↗
20211,393$199M$10.6M$7,6950.07%Not publishedForm 5500 ↗

Other Diamondback E & P plans (2)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

The Energen Corporation Employee Stock Ownership Plan

Plan 002 · EIN 36-4728559 · plan year 2024 filing
$42,334
Average account balance
37
Participants (end of year)
$1.5M
Plan assets (end of year)
0.53%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Plan type and statusRetirement · ActiveForm 5500 ↗

Qep Resources, Inc. Retirement Plan

Plan 003 · EIN 36-4728559 · plan year 2024 filing
$401,512
Average account balance
210
Participants (end of year)
$84.3M
Plan assets (end of year)
0.44%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorHaynie & Company (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · FrozenForm 5500 ↗

Common questions

Does Diamondback E & P match 401(k) contributions?

The match terms for the Diamondback E & P LLC 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $15.7M in employer contributions, about $10,894 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Diamondback E & P 401(k) match vested?

The vesting schedule for the Diamondback E & P LLC 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Diamondback E & P 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Schwab Retirement Plan Services,inc. The plan administrator is Diamondback E & P LLC.

I left Diamondback E & P. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Diamondback E & P LLC, (432) 221-7400) or the recordkeeper, Schwab Retirement Plan Services,inc. The Diamondback E & P old 401(k) page lists the contacts from every plan filing. Find an old Diamondback E & P 401(k)

Data from the public Form 5500 annual reports Diamondback E & P filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Diamondback E & P. Not financial advice. Report a correction · Methodology