Riverstone Machining 401(k) match, vesting and fees

Plan year 2024 filingRiverstone Machining, LLC 401(k) Profit Sharing Plan · Plan 001 · EIN 80-0559647Updated Oct 2026

What Riverstone Machining'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 $30K in employer contributions, about $356 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$45,891
Average account balance
88
Participants (end of year)
$3.9M
Plan assets (end of year)
0.85%
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 O2023 Schedule C ↗
Plan type and status401(k) · ActiveForm 5500 ↗

The recordkeeper is from the plan year 2023 filing, the latest that names one. The other rows are from the plan year 2024 filing.

How the plan compares

Plan year 2024 medians for 58,980 defined-contribution plans in manufacturing with fewer than 100 participants.

Riverstone Machining: employer contribution per participant$356
Peer median$1,774
Riverstone Machining: average balance$45,891
Peer median$61,061
Riverstone Machining: admin expenses ÷ assets0.85%
Peer median0.43%

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 $5.9M at the end of plan year 2021 to $3.9M at the end of plan year 2024.

$5.9M2021$4.1M2022$4.1M2023$3.9M2024
End-of-year figures from each plan year's Form 5500 filing for the Riverstone Machining plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
202488$3.9M$30K$3560.85%Not published5500-SF ↗
2023104$4.1M$64K$6430.82%Not publishedForm 5500 ↗
2022134$4.1M$68K$5300.82%Not publishedForm 5500 ↗
2021215$5.9M$180K$1,0730.97%Not publishedForm 5500 ↗

Common questions

Does Riverstone Machining match 401(k) contributions?

The match terms for the Riverstone Machining, LLC 401(k) Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $30K in employer contributions, about $356 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Riverstone Machining 401(k) match vested?

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

Who manages the Riverstone Machining 401(k)?

The recordkeeper listed on Schedule C of the plan year 2023 filing is Empower Annuity Insurance Company O. The plan administrator is Riverstone Machining, LLC.

I left Riverstone Machining. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Riverstone Machining, LLC, (920) 928-3771) or the recordkeeper, Empower Annuity Insurance Company O. The Riverstone Machining old 401(k) page lists the contacts from every plan filing. Find an old Riverstone Machining 401(k)

Data from the public Form 5500 annual reports Riverstone Machining 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 Riverstone Machining. Not financial advice. Report a correction · Methodology