Kirby 401(k) match, vesting and fees

Plan year 2024 filingKirby 401k Plan · Plan 004 · EIN 74-1884980Updated Oct 2026

What Kirby'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 $31.5M in employer contributions, about $4,919 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$132,790
Average account balance
6,601
Participants (end of year)
$850M
Plan assets (end of year)
0.07%
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.

RecordkeeperMerrill LynchSchedule C ↗
Independent auditorWeaver and Tidwell, LLP (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 53 defined-contribution plans in transportation and warehousing with 5,000 to 9,999 participants.

Kirby: employer contribution per participant$4,919
Peer median$2,217
Kirby: average balance$132,790
Peer median$65,929
Kirby: admin expenses ÷ assets0.07%
Peer median0.12%

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 $704M at the end of plan year 2021 to $850M at the end of plan year 2024.

$704M2021$688M2022$777M2023$850M2024
End-of-year figures from each plan year's Form 5500 filing for the Kirby plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20246,601$850M$31.5M$4,9190.07%Not publishedForm 5500 ↗
20236,574$777M$27.6M$4,3330.06%Not publishedForm 5500 ↗
20226,478$688M$20.7M$3,3010.05%Not publishedForm 5500 ↗
20216,436$704M$22M$3,5480.03%Not publishedForm 5500 ↗

Other Kirby plans (2)

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

Kirby Pension Plan

Plan 002 · EIN 74-1884980 · plan year 2024 filing
$158,192
Average account balance
2,356
Participants (end of year)
$373M
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.

Independent auditorWeaver and Tidwell, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Kirby Profit-Sharing Plan

Plan 001 · EIN 74-1884980 · plan year 2022 filing · terminated
—
Average account balance
0
Participants (end of year)
$0
Plan assets (end of year)
0.26%
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 auditorWeaver & Tidwell, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusProfit-sharing · Terminated (final filing)Form 5500 ↗

Common questions

Does Kirby match 401(k) contributions?

The match terms for the Kirby 401k Plan have not been published from its filing yet. The plan year 2024 filing reports $31.5M in employer contributions, about $4,919 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Kirby 401(k) match vested?

The vesting schedule for the Kirby 401k Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Kirby 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Merrill Lynch. The plan administrator is Kirby Corporation.

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

Your account stays in the plan until you move it. Contact the plan administrator (Kirby Corporation, (713) 435-1000) or the recordkeeper, Merrill Lynch. The Kirby old 401(k) page lists the contacts from every plan filing. Find an old Kirby 401(k)

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