Montauk Energy Holdings 401(k) match, vesting and fees

Plan year 2024 filingMontauk Energy Holdings, LLC 401(k) Profit Sharing Plan Trust · Plan 001 · EIN 32-0325360Updated Oct 2026

What Montauk Energy Holdings' 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 $804K in employer contributions, about $5,584 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$98,241
Average account balance
151
Participants (end of year)
$14.1M
Plan assets (end of year)
0.62%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorBaker Tilly US, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 289 defined-contribution plans in utilities with 100 to 499 participants.

Montauk Energy Holdings: employer contribution per participant$5,584
Peer median$3,629
Montauk Energy Holdings: average balance$98,241
Peer median$86,045
Montauk Energy Holdings: admin expenses ÷ assets0.62%
Peer median0.26%

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 $12.1M at the end of plan year 2021 to $14.1M at the end of plan year 2024.

$12.1M2021$10.7M2022$12.3M2023$14.1M2024
End-of-year figures from each plan year's Form 5500 filing for the Montauk Energy Holdings plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024151$14.1M$804K$5,5840.62%Not publishedForm 5500 ↗
2023171$12.3M$604K$3,5720.60%Not publishedForm 5500 ↗
2022159$10.7M$576K$3,6220.53%Not publishedForm 5500 ↗
2021159$12.1M$551K$3,4670.40%Not publishedForm 5500 ↗

Common questions

Does Montauk Energy Holdings match 401(k) contributions?

The match terms for the Montauk Energy Holdings, LLC 401(k) Profit Sharing Plan Trust have not been published from its filing yet. The plan year 2024 filing reports $804K in employer contributions, about $5,584 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Montauk Energy Holdings 401(k) match vested?

The vesting schedule for the Montauk Energy Holdings, LLC 401(k) Profit Sharing Plan Trust is not in the data published so far. Your Summary Plan Description states it.

Who manages the Montauk Energy Holdings 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company O. The plan administrator is Montauk Energy Holdings, LLC.

I left Montauk Energy Holdings. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Montauk Energy Holdings, LLC, (412) 328-6378) or the recordkeeper, Empower Annuity Insurance Company O. The Montauk Energy Holdings old 401(k) page lists the contacts from every plan filing. Find an old Montauk Energy Holdings 401(k)

Data from the public Form 5500 annual reports Montauk Energy Holdings 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 Montauk Energy Holdings. Not financial advice. Report a correction · Methodology