401(k) · DOL Form 5500 · 2023

Core & Main 401(k) Plan

Data updated 2026-08-25

$406M
Total assets Above avg plan size
4,115
Participants Above avg headcount
97th
Percentile by assets National rank
$98,566
Avg per participant Below avg balance/head
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Official DOL plan name: Core & Main 401(k) Retirement Plan · Sponsored by Core & Main · Missouri · Construction

$406M in assets, 4,115 participants

Core & Main's Core & Main 401(k) Retirement Plan reported $406M in total assets and 4,115 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.

  • #8,715 in Construction (9,030 peers)

Coverage in Missouri

Core & Main 401(k) Retirement Plan covers 4,115 participants in Missouri, 5.6x the typical Missouri plan (state average ~737 per filing). Assets: $406M.

#8,715
in Construction (9,030 peers)
+26.4%
assets growth YoY
4.1×
vs typical plan assets (national mean)

Core & Main 401(k) Retirement Plan's outsized position by total assets

Core & Main 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$405,598,149 Top 3% higher than 97% of 127,068 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 2023

Core & Main 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Core & Main 401(k) Retirement Plan lands in the large band (4,115 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Core & Main 401(k) Retirement Plan reported net income rose from -$33M in the plan year 2022 filing to $85M in the plan year 2023 filing.
  • Core & Main 401(k) Retirement Plan end-of-year assets rose from $321M in the plan year 2022 filing to $406M in the plan year 2023 filing.
  • Core & Main 401(k) Retirement Plan reported participants rose from 3,891 in the plan year 2022 filing to 4,115 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 030550887 · Core & Main PY 2023 · 401(k)

Core & Main 401(k) Retirement Plan · $406M · 4,115 · 97th

  • VS-ST $406M
  • VS-ST 4,115
  • VS-ST 97th
  • VS-ST 401(k)
  • VS-ST near Employees' Retirement and Savings Plan of Carter Machinery Company, Inc.
  • VS-ST ind #8715

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 Construction retirement plans → · Plans in Missouri →

Core & Main 401(k) Retirement Plan in the asset neighbourhood

Hubspot, Inc. 401(k) Profit Sharing Plan & TrustHubspot, Inc. 401(k) Profit …$406MMidland Retirement Plan$406MEmployees' Retirement and Savings Plan of Carter Machinery Company, Inc.Employees' Retirement and Sa…$406MCore & Main 401(k) Retirement PlanCore & Main 401(k) Retiremen…$406MLeviton Manufacturing Co., Inc. Retirement Savings PlanLeviton Manufacturing Co., I…$404M
End-of-year total assets ($M) among Core & Main 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Missouri filing particulars

Total Assets (Beginning of Year)$321M
Net Assets (End of Year)$406M
Net Income$85M
Employer EIN030550887
Plan Effective Date2017-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Core & Main)

Sponsor-wide plan assets over time

All Core & Main plans reported in each filing year

Latest sponsor-wide plan assets
$500M 55.879039961982954% vs 2022
2024 filing year
$300M$400M$500M$600M 202220232024 $321M $500M ▲ +55.9%
Year Plans Participants Total Assets
2022 1 3,891 $321M
2023 2 4,172 $425M
2024 2 4,979 $500M

Nearby 401(k) Plans in Missouri

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

Core & Main 401(k) Retirement Plan vs. nearby 401(k) plans in Missouri, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -5051015 Total assets ($B) Participants Core & Main 401(k) Retirement Plan, Total assets ($B): 0.405598149 · Participants: 4115Core & Main 401(k) Retirement PlanEdward D. Jones & Co. Profit Sharing and 401(k) Plan, Total assets ($B): 10.594991308 · Participants: 49944Edward D. Jones & Co. Profit Sharing and 401(k) PlanBayer Corporation Savings and Retirement Plan, Total assets ($B): 10.333863661 · Participants: 19273Bayer Corporation Savings and Retirement PlanEnterprise Holdings Retirement Savings Plan, Total assets ($B): 5.607728879 · Participants: 66210Enterprise Holdings Retirement Savings PlanCentene Management Corporation Retirement Plan, Total assets ($B): 4.047068199 · Participants: 53822Centene Management Corporation Retirement PlanEmerson Electric Company Employee Savings Investment Plan, Total assets ($B): 3.563332746 · Participants: 10316Emerson Electric Company Employee Savings Investment Plan
Core & Main 401(k) Retirement Plan vs. nearby 401(k) plans in Missouri, assets vs. participants
Compare Core & Main 401(k) Retirement Plan side-by-side with 3 peers →

Core & Main 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Missouri, the nearest 401(k) by assets is Employees' Retirement and Savings Plan of Carter Machinery Company, Inc. in VA ($406M); by covered participants it is Yelp Inc. 401(k) Plan in CA (4,115 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (4,115 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Core & Main 401(k) Retirement Plan assets move in 2023? ▼
Core & Main 401(k) Retirement Plan grew sharply - up 26.4% during 2023, from $321M to $406M. Reported net income was $85M.
How have Core & Main plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Core & Main's sponsor-wide assets grew 55.9%, from $321M to $500M.
Where does Core & Main 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Core & Main 401(k) Retirement Plan ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Core & Main 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Employees' Retirement and Savings Plan of Carter Machinery Company, Inc. in VA ($406M, 2,628 participants).
Which 401(k) plans cover a similar participant headcount to Core & Main 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Yelp Inc. 401(k) Plan in CA (4,115 participants, $285M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 030550887.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.