401(k) · DOL Form 5500 · 2024

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan 401(k) Plan

Data updated 2026-08-11

$392M
Total assets: 4,163
Participants: 97th
Percentile by assets: $94,094
Avg per participant

Official DOL plan name: Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan · Sponsored by Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan · Maryland · Construction

$392M in assets, 4,163 participants

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan's Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan reported $392M in total assets and 4,163 participants in its 2024 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.

97th percentile by assets (of 123,622 plans)
#8,688 in Construction (9,039 peers)

Coverage in Maryland

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan covers 4,163 participants in Maryland, 4.5x the typical Maryland plan (state average ~929 per filing). Assets: $392M.

$392M
total plan assets (2024 EOY): 4,163
covered participants: 97th
percentile by assets (of 123,622 plans): $94,094
avg assets per participant

Where Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan sits by total assets

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan vs every filed plan by assets

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

$391,714,648 Top 3% higher than 97% of 123,620 filed plans

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

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

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan reported net income fell from $51M in the plan year 2023 filing to $41M in the plan year 2024 filing.
Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan end-of-year assets rose from $351M in the plan year 2023 filing to $392M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Maryland

Industry

Construction

Participants vs Maryland filers

In Maryland, the average filing covers about 929 participants across 2,484 plans. Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan reports 4,163 participants - 4.5x that state average ($392M EOY assets).

Maryland filing particulars

Total Assets (Beginning of Year)	$351M
Net Assets (End of Year)	$392M
Net Income	$41M
Employer EIN	521190205
Plan Effective Date	1980-04-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan)

Total plan assets by year, all Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan plans on file

Year	Plans	Participants	Total Assets
2022	1	2,965	$300M
2023	1	4,161	$351M
2024	1	4,163	$392M

Nearby 401(k) Plans in Maryland

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

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

Lockheed Martin Corporation Salaried Savings Plan $51.4B · 96,812
Marriott Retirement Savings Plan $11.7B · 101,417
T. Rowe Price U.S. Retirement Program $4.9B · 6,639
Nfl Player Second Career Savings Plan $4.1B · 2,771
Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees $3.0B · 18,370

Compare Plumbers and Steamfitters Local 486 Seve… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan by total assets, not by location.

Compucom Systems Retirement Savings Plan (SC) $392M · 2,845
Map Communications Holdings, Inc. 401(k) Employees' Stock Ownership Plan (VA) $392M · 2,110
Dsv 401(k) Plan (NJ) $392M · 6,318
Adtran, Inc. 401(k) Retirement Plan (AL) $391M · 932

Frequently Asked Questions

How did Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan assets move in 2024? ▼

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan grew at a solid clip - up 11.7% during 2024, from $351M to $392M. Reported net income was $41M.

How have Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan's sponsor-wide assets grew 30.7%, from $300M to $392M.

Where does Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan rank by assets among Form 5500 filers? ▼

Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Compucom Systems Retirement Savings Plan in SC ($392M, 2,845 participants).

Next read for Plumbers and Steamfitters Local 486 Seve…

Filing takeaways

Ways to act on Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan's numbers.

By total assets, Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Maryland. Compare plans
Plumbers and Steamfitters Local 486 Severance and Annuity/401(k) Plan's sponsor-wide assets have grown 30.7% since 2022 across 3 plan years on file. More Construction plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 521190205.