Post Holdings 401(k) match, vesting and fees

Plan year 2025 filingPost Holdings, Inc. Savings Investment Plan · Plan 001 · EIN 45-3355106Updated Oct 2026

What Post Holdings' 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 $29.6M in employer contributions, about $3,350 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$137,885
Average account balance
9,385
Participants (end of year)
$1.2B
Plan assets (end of year)
0.08%
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.

RecordkeeperVanguard Group, Inc.Schedule C ↗
Independent auditorRubinbrown LLP (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 91 defined-contribution plans in manufacturing with 5,000 to 9,999 participants.

Post Holdings: employer contribution per participant$3,350
Peer median$2,852
Post Holdings: average balance$137,885
Peer median$136,445
Post Holdings: admin expenses ÷ assets0.08%
Peer median0.07%

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 $998M at the end of plan year 2021 to $1.2B at the end of plan year 2025.

$998M2021$837M2022$972M2023$1.1B2024$1.2B2025
End-of-year figures from each plan year's Form 5500 filing for the Post Holdings plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20259,385$1.2B$29.6M$3,3500.08%Not publishedForm 5500 ↗
202410,000$1.1B$29.2M$3,0940.08%Not publishedForm 5500 ↗
202310,054$972M$25.5M$2,6880.08%Not publishedForm 5500 ↗
20229,101$837M$20.3M$2,3970.08%Not publishedForm 5500 ↗
20219,096$998M$18.9M$2,2310.08%Not publishedForm 5500 ↗

Other Post Holdings plans (1)

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

Post Holdings, Inc. Retirement Plan

Plan 005 · EIN 45-3355106 · plan year 2024 filing
$83,650
Average account balance
1,297
Participants (end of year)
$108M
Plan assets (end of year)
0.34%
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 auditorRubinbrown LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Post Holdings match 401(k) contributions?

The match terms for the Post Holdings, Inc. Savings Investment Plan have not been published from its filing yet. The plan year 2025 filing reports $29.6M in employer contributions, about $3,350 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Post Holdings 401(k) match vested?

The vesting schedule for the Post Holdings, Inc. Savings Investment Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Post Holdings 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Vanguard Group, Inc.. The plan administrator is Post Holdings, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Post Holdings, Inc., (314) 644-7600) or the recordkeeper, Vanguard Group, Inc.. The Post Holdings old 401(k) page lists the contacts from every plan filing. Find an old Post Holdings 401(k)

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