Mustang Fuel 401(k) match, vesting and fees

Plan year 2025 filingSavings Incentive Plan for Employees of Mustang Fuel Corporation · Plan 002 · EIN 73-0796653Updated Oct 2026

What Mustang Fuel's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $895K in employer contributions, about $4,499 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$267,383
Average account balance
201
Participants (end of year)
$53.2M
Plan assets (end of year)
0.11%
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.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorCaron & Bletzer, PLLC (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 127 defined-contribution plans in utilities with 100 to 499 participants.

Mustang Fuel: employer contribution per participant$4,499
Peer median$3,995
Mustang Fuel: average balance$267,383
Peer median$115,215
Mustang Fuel: admin expenses ÷ assets0.11%
Peer median0.29%

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 $48.1M at the end of plan year 2021 to $53.2M at the end of plan year 2025.

$48.1M2021$35.7M2022$43.2M2023$50.1M2024$53.2M2025
End-of-year figures from each plan year's Form 5500 filing for the Mustang Fuel plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025201$53.2M$895K$4,4990.11%Not publishedForm 5500 ↗
2024200$50.1M$933K$4,7580.10%Not publishedForm 5500 ↗
2023194$43.2M$777K$4,087—Not publishedForm 5500 ↗
2022181$35.7M$505K$2,905—Not publishedForm 5500 ↗
2021192$48.1M$571K$3,1900.00%Not publishedForm 5500 ↗

Common questions

Does Mustang Fuel match 401(k) contributions?

The match terms for the Savings Incentive Plan for Employees of Mustang Fuel Corporation have not been published from its filing yet. The plan year 2025 filing reports $895K in employer contributions, about $4,499 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Mustang Fuel 401(k) match vested?

The vesting schedule for the Savings Incentive Plan for Employees of Mustang Fuel Corporation is not in the data published so far. Your Summary Plan Description states it.

Who manages the Mustang Fuel 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Mustang Fuel Corporation.

I left Mustang Fuel. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Mustang Fuel Corporation, (405) 748-9226) or the recordkeeper, Fidelity Investments Institutional. The Mustang Fuel old 401(k) page lists the contacts from every plan filing. Find an old Mustang Fuel 401(k)

Data from the public Form 5500 annual reports Mustang Fuel filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) 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 Mustang Fuel. Not financial advice. Report a correction · Methodology