401(k) · DOL Form 5500 · 2022

Reliance Steel & Aluminum Co. 401(k) Plan

Data updated 2026-08-25

$1.3B
Total assets Very large vs avg
9,895
Participants Very large workforce
99th
Percentile by assets National rank
$135,096
Avg per participant Near avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Reliance Steel & Aluminum Co. Master 401(k) Plan · Sponsored by Reliance Steel & Aluminum Co. · Arizona · Wholesale Trade

$1.3B in assets, 9,895 participants

Reliance Steel & Aluminum Co.'s Reliance Steel & Aluminum Co. Master 401(k) Plan reported $1.3B in total assets and 9,895 participants in its 2022 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.

  • #6,811 in Wholesale Trade (6,843 peers)

Coverage in Arizona

Reliance Steel & Aluminum Co. Master 401(k) Plan covers 9,895 participants in Arizona, 18x the typical Arizona plan (state average ~564 per filing). Assets: $1.3B.

#6,811
in Wholesale Trade (6,843 peers)
-14.9%
assets change YoY
13×
vs typical plan assets (national mean)

The plan reported a net loss of $258M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Reliance Steel & Aluminum Co. Master 401(k) Plan's outsized position by total assets

Reliance Steel & Aluminum Co. Master 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$1,336,778,230 Top 1% higher than 99% of 139,123 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 2022

Reliance Steel & Aluminum Co. Master 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Reliance Steel & Aluminum Co. Master 401(k) Plan lands in the large band (9,895 participants).

Published 5500 schedule card

Filing strip 951142616 · Reliance Steel & Aluminum Co. PY 2022 · 401(k)

Reliance Steel & Aluminum Co. Master 401(k) Plan · $1.3B · 9,895 · 99th

  • PCT $1.3B
  • EIN 9,895
  • RANK 99th
  • PHOTO 401(k)
  • IND near Steelcase Inc. Retirement Plan
  • EOY ind #6811

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 Wholesale Trade retirement plans → · Plans in Arizona →

Reliance Steel & Aluminum Co. Master 401(k) Plan in the asset neighbourhood

Reliance Steel & Aluminum Co. Master 401(k) PlanReliance Steel & Aluminum Co…$1.3BSteelcase Inc. Retirement PlanSteelcase Inc. Retirement Pl…$1.3BUnited States Steel Corporation Savings Fund Plan for Salaried EmployeesUnited States Steel Corporat…$1.3BBuilders Firstsource 401(k) Savings PlanBuilders Firstsource 401(k) …$1.3BCsx Corporation 401(k) Plan$1.3B
End-of-year total assets ($B) among Reliance Steel & Aluminum Co. Master 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Arizona filing particulars

Total Assets (Beginning of Year)$1.6B
Net Assets (End of Year)$1.3B
Net Income-$258M
Employer EIN951142616
Plan Effective Date1996-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Reliance Steel & Aluminum Co.)

Sponsor-wide plan assets over time

All Reliance Steel & Aluminum Co. plans reported in each filing year

Latest sponsor-wide plan assets
$1.7B 22.736118040715088% vs 2022
2024 filing year
$1.3B$1.4B$1.5B$1.6B$1.7B$1.8B 202220232024 $1.41B $1.73B ▲ +22.7%
Year Plans Participants Total Assets
2022 2 11,106 $1.4B
2023 2 11,856 $1.6B
2024 2 12,081 $1.7B

Nearby 401(k) Plans in Arizona

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

Reliance Steel & Aluminum Co. Master 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants Scatter plot of 6 data points. 0100002000030000400005000060000 1234 Total assets ($B) Participants Reliance Steel & Aluminum Co. Master 401(k) Plan, Total assets ($B): 1.33677823 · Participants: 9895Reliance Steel & Aluminum Co. Master 401(k) PlanBanner Health Employees 401(k) Plan, Total assets ($B): 3.566847679 · Participants: 50602Banner Health Employees 401(k) PlanFreeport-Mcmoran Inc. Employee Capital Accumulation Program, Total assets ($B): 1.923226111 · Participants: 12362Freeport-Mcmoran Inc. Employee Capital Accumulation ProgramRepublic Services, Inc. 401(k) Plan, Total assets ($B): 1.806929859 · Participants: 28320Republic Services, Inc. 401(k) PlanStantec 401(k) Plan, Total assets ($B): 1.682454193 · Participants: 8764Stantec 401(k) PlanPinnacle West Capital Corporation Savings Plan, Total assets ($B): 1.290988455 · Participants: 5844Pinnacle West Capital Corporation Savings Plan
Reliance Steel & Aluminum Co. Master 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Scale composition for Reliance Steel & Aluminum Co. Master 401(k) Plan

Reliance Steel & Aluminum Co. Master 401(k) Plan reports $1.3B in end-of-year assets across 9,895 participants (0.011% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.011% of 93,925,755 covered participants) - about $135,096 per participant (98% of the national average assets-per-participant) . Net income for plan year 2022 was -$258M.

This plan identity (EIN 951142616, plan #003) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.3B to $1.7B (+23.7%) while covered participants moved from 9,895 to 11,088 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 9,895 $1.3B This page
2023 10,729 $1.5B Open filing
2024 · index core 11,088 $1.7B Open filing

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

Reliance Steel & Aluminum Co. Master 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Arizona, the nearest 401(k) by assets is Steelcase Inc. Retirement Plan in MI ($1.3B); by covered participants it is All Metro Health Care 401(k) Profit Sharing Plan and Trust in NY (9,905 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.3B here).

Similar participant headcount

Nearest other-state filings by covered participants (9,895 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Reliance Steel & Aluminum Co. Master 401(k) Plan assets move in 2022? ▼
Reliance Steel & Aluminum Co. Master 401(k) Plan pulled back noticeably - down 14.9% during 2022, from $1.6B to $1.3B. Reported net income was -$258M.
How have Reliance Steel & Aluminum Co. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Reliance Steel & Aluminum Co.'s sponsor-wide assets grew 22.7%, from $1.4B to $1.7B.
Where does Reliance Steel & Aluminum Co. Master 401(k) Plan rank by assets among Form 5500 filers? ▼
Reliance Steel & Aluminum Co. Master 401(k) Plan ranks in the 99th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Reliance Steel & Aluminum Co. Master 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Steelcase Inc. Retirement Plan in MI ($1.3B, 4,802 participants).
Which 401(k) plans cover a similar participant headcount to Reliance Steel & Aluminum Co. Master 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is All Metro Health Care 401(k) Profit Sharing Plan and Trust in NY (9,905 participants, $22M in assets).