Stupp Bros 401(k) match, vesting and fees

Plan year 2025 filingStupp Bros., Inc. 401(k) and Employee Thrift Plan · Plan 004 · EIN 43-0542490Updated Oct 2026

What Stupp Bros' 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 $944K in employer contributions, about $1,892 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$100,998
Average account balance
515
Participants (end of year)
$50.4M
Plan assets (end of year)
0.28%
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 auditorUhy LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2025 medians for 3,042 defined-contribution plans in manufacturing with 100 to 499 participants.

Stupp Bros: employer contribution per participant$1,892
Peer median$1,962
Stupp Bros: average balance$100,998
Peer median$75,225
Stupp Bros: admin expenses ÷ assets0.28%
Peer median0.32%

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 $58M at the end of plan year 2021 to $50.4M at the end of plan year 2025.

$58M2021$46.7M2022$44M2023$46.1M2024$50.4M2025
End-of-year figures from each plan year's Form 5500 filing for the Stupp Bros plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025515$50.4M$944K$1,8920.28%Not publishedForm 5500 ↗
2024504$46.1M$956K$1,9870.24%Not publishedForm 5500 ↗
2023503$44M$1M$2,0880.24%Not publishedForm 5500 ↗
2022547$46.7M$1.1M$1,9680.25%Not publishedForm 5500 ↗
2021626$58M$1.2M$1,8770.16%Not publishedForm 5500 ↗

Other Stupp Bros plans (1)

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

Stupp Corporation Pension Plan

Plan 003 · EIN 43-0542490 · plan year 2024 filing
$38,274
Average account balance
282
Participants (end of year)
$10.8M
Plan assets (end of year)
1.47%
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 auditorUhy LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Stupp Bros match 401(k) contributions?

The match terms for the Stupp Bros., Inc. 401(k) and Employee Thrift Plan have not been published from its filing yet. The plan year 2025 filing reports $944K in employer contributions, about $1,892 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Stupp Bros 401(k) match vested?

The vesting schedule for the Stupp Bros., Inc. 401(k) and Employee Thrift Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Stupp Bros 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Stupp Bros., Inc..

I left Stupp Bros. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Stupp Bros., Inc., (314) 544-7504) or the recordkeeper, Fidelity Investments Institutional. The Stupp Bros old 401(k) page lists the contacts from every plan filing. Find an old Stupp Bros 401(k)

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