401(k) · DOL Form 5500 · 2024

Post Holdings, Inc. 401(k) Plan

Data updated 2026-08-25

$1.1B
Total assets Very large vs avg
6,697
Participants Above avg headcount
99th
Percentile by assets National rank
$162,411
Avg per participant Above avg balance/head
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Official DOL plan name: Post Holdings, Inc. Savings Investment Plan · Sponsored by Post Holdings, Inc. · Missouri · Manufacturing

$1.1B in assets, 6,697 participants

Post Holdings, Inc.'s Post Holdings, Inc. Savings Investment Plan reported $1.1B in total assets and 6,697 participants in its 2024 DOL Form 5500 filing, ranking in the 99th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #17,343 in Manufacturing (17,777 peers)

Coverage in Missouri

Post Holdings, Inc. Savings Investment Plan covers 6,697 participants in Missouri, 9.1x the typical Missouri plan (state average ~737 per filing). Assets: $1.1B.

#17,343
in Manufacturing (17,777 peers)
+11.9%
assets growth YoY
11×
vs typical plan assets (national mean)

Post Holdings, Inc. Savings Investment Plan's outsized position by total assets

Post Holdings, Inc. Savings Investment Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$1,087,666,728 Top 1% higher than 99% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Post Holdings, Inc. Savings Investment Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Post Holdings, Inc. Savings Investment Plan lands in the large band (6,697 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Post Holdings, Inc. Savings Investment Plan reported participants rose from 5,610 in the plan year 2023 filing to 6,697 in the plan year 2024 filing.
  • Post Holdings, Inc. Savings Investment Plan reported net income fell from $135M in the plan year 2023 filing to $116M in the plan year 2024 filing.
  • Post Holdings, Inc. Savings Investment Plan end-of-year assets rose from $972M in the plan year 2023 filing to $1.1B in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 453355106 · Post Holdings, Inc. PY 2024 · 401(k)

Post Holdings, Inc. Savings Investment Plan · $1.1B · 6,697 · 99th

  • TYPE $1.1B
  • TYPE 6,697
  • TYPE 99th
  • TYPE 401(k)
  • TYPE near Paul Hastings LLP Defined Contribution Retirement Plan
  • TYPE ind #17343

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Missouri →

Post Holdings, Inc. Savings Investment Plan in the asset neighbourhood

Post Holdings, Inc. Savings Investment PlanPost Holdings, Inc. Savings …$1.1BPaul Hastings LLP Defined Contribution Retirement PlanPaul Hastings LLP Defined Co…$1.1BLittler Mendelson 401(k) Plan and TrustLittler Mendelson 401(k) Pla…$1.1BOlympus Corporation of the Americas 401(k) Savings PlanOlympus Corporation of the A…$1.1BTi 401(k) Savings Plan$1.1B
End-of-year total assets ($B) among Post Holdings, Inc. Savings Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Missouri filing particulars

Total Assets (Beginning of Year)$972M
Net Assets (End of Year)$1.1B
Net Income$116M
Employer EIN453355106
Plan Effective Date2012-02-04
Filing StatusFILING RECEIVED

Sponsor Plan History (Post Holdings, Inc.)

Sponsor-wide plan assets over time

All Post Holdings, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.2B 29.019902962203492% vs 2022
2024 filing year
$0.9B$1B$1.1B$1.2B$1.3B 202220232024 $0.93B $1.2B ▲ +29.0%
Year Plans Participants Total Assets
2022 2 6,095 $927M
2023 2 5,930 $1.1B
2024 2 6,999 $1.2B

Nearby 401(k) Plans in Missouri

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Post Holdings, Inc. Savings Investment Plan vs. nearby 401(k) plans in Missouri, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 051015 Total assets ($B) Participants Post Holdings, Inc. Savings Investment Plan, Total assets ($B): 1.087666728 · Participants: 6697Post Holdings, Inc. Savings Investment PlanEdward D. Jones & Co. Profit Sharing and 401(k) Plan, Total assets ($B): 12.368282167 · Participants: 47254Edward D. Jones & Co. Profit Sharing and 401(k) PlanBayer Corporation Savings and Retirement Plan, Total assets ($B): 10.811159993 · Participants: 19357Bayer Corporation Savings and Retirement PlanEmerson Savings Plan, Total assets ($B): 7.357409447 · Participants: 8315Emerson Savings PlanEnterprise Holdings Retirement Savings Plan, Total assets ($B): 6.521110634 · Participants: 72024Enterprise Holdings Retirement Savings PlanCentene Management Corporation Retirement Plan, Total assets ($B): 4.716699086 · Participants: 53760Centene Management Corporation Retirement Plan
Post Holdings, Inc. Savings Investment Plan vs. nearby 401(k) plans in Missouri, assets vs. participants

Scale composition for Post Holdings, Inc. Savings Investment Plan

Post Holdings, Inc. Savings Investment Plan reports $1.1B in end-of-year assets across 6,697 participants (0.009% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.007% of 93,925,755 covered participants) - about $162,411 per participant (1.2x the national average assets-per-participant) . Net income for plan year 2024 was $116M.

This plan identity (EIN 453355106, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $837M to $1.1B (+30.0%) while covered participants moved from 5,723 to 6,697 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,723 $837M Open filing
2023 5,610 $972M Open filing
2024 · index core 6,697 $1.1B This page

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Post Holdings, Inc. Savings Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside Missouri, the nearest 401(k) by assets is Paul Hastings LLP Defined Contribution Retirement Plan in CA ($1.1B); by covered participants it is Ace Hardware Corporation 401(k) Savings and Retirement Plan in IL (6,697 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.1B here).

Similar participant headcount

Nearest other-state filings by covered participants (6,697 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Post Holdings, Inc. Savings Investment Plan assets move in 2024? ▼
Post Holdings, Inc. Savings Investment Plan grew at a solid clip - up 11.9% during 2024, from $972M to $1.1B. Reported net income was $116M.
How have Post Holdings, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Post Holdings, Inc.'s sponsor-wide assets grew 29.0%, from $927M to $1.2B.
Where does Post Holdings, Inc. Savings Investment Plan rank by assets among Form 5500 filers? ▼
Post Holdings, Inc. Savings Investment Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Post Holdings, Inc. Savings Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Paul Hastings LLP Defined Contribution Retirement Plan in CA ($1.1B, 1,571 participants).
Which 401(k) plans cover a similar participant headcount to Post Holdings, Inc. Savings Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ace Hardware Corporation 401(k) Savings and Retirement Plan in IL (6,697 participants, $1.2B in assets).