401(k) · DOL Form 5500 · 2023

Thompson Coburn LLP 401(k) Plan

Data updated 2026-08-11

$432M
Total assets: 780
Participants: 97th
Percentile by assets: $554,417
Avg per participant

Official DOL plan name: Thompson Coburn LLP 401(k) Profit Sharing Plan · Sponsored by Thompson Coburn LLP · Missouri · Professional & Technical Services

$432M in assets, 780 participants

Thompson Coburn LLP's Thompson Coburn LLP 401(k) Profit Sharing Plan reported $432M in total assets and 780 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.

97th percentile by assets (of 127,072 plans)
#19,906 in Professional & Technical Services (20,321 peers)

Where Thompson Coburn LLP 401(k) Profit Sharing Plan sits by assets

Thompson Coburn LLP 401(k) Profit Sharing Plan sits in the top 5% of all filed plans by assets, $432M for 780 participants (~$554,417/participant), up 12.3% in 2023.

$432M
total plan assets (2023 EOY): 780
covered participants: 97th
percentile by assets (of 127,072 plans): $554,417
avg assets per participant

Thompson Coburn LLP 401(k) Profit Sharing Plan reported net income rose from -$89M in the plan year 2022 filing to $47M in the plan year 2023 filing.
Thompson Coburn LLP 401(k) Profit Sharing Plan end-of-year assets rose from $385M in the plan year 2022 filing to $432M in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Missouri

Industry

Professional & Technical Services

Thompson Coburn LLP 401(k) Profit Sharing Plan vs the 2023 asset distribution

By assets, Thompson Coburn LLP 401(k) Profit Sharing Plan outranks 97% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 4.3x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$385M
Net Assets (End of Year)	$432M
Net Income	$47M
Employer EIN	430666662
Plan Effective Date	1984-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Thompson Coburn LLP)

Total plan assets by year, all Thompson Coburn LLP plans on file

Year	Plans	Participants	Total Assets
2022	1	776	$385M
2023	1	780	$432M
2024	1	774	$484M

Nearby 401(k) Plans in Missouri

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

Thompson Coburn LLP 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Missouri, assets vs. participants

Edward D. Jones & Co. Profit Sharing and 401(k) Plan $10.6B · 49,944
Bayer Corporation Savings and Retirement Plan $10.3B · 19,273
Enterprise Holdings Retirement Savings Plan $5.6B · 66,210
Centene Management Corporation Retirement Plan $4.0B · 53,822
Emerson Electric Company Employee Savings Investment Plan $3.6B · 10,316

Compare Thompson Coburn LLP 401(k) Profit Sharin… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Thompson Coburn LLP 401(k) Profit Sharing Plan by total assets, not by location.

Epson America, Inc. 401(k) Plan (CA) $432M · 1,582
Holt Companies Retirement Plan (TX) $433M · 3,566
Balfour Beatty Construction Group 401(k) and Profit Sharing Plan (TX) $432M · 1,902
Edelman Financial Engines 401(k) Plan (CA) $432M · 1,575

Frequently Asked Questions

How did Thompson Coburn LLP 401(k) Profit Sharing Plan assets move in 2023? ▼

Thompson Coburn LLP 401(k) Profit Sharing Plan grew at a solid clip - up 12.3% during 2023, from $385M to $432M. Reported net income was $47M.

How have Thompson Coburn LLP plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Thompson Coburn LLP's sponsor-wide assets grew 25.7%, from $385M to $484M.

Where does Thompson Coburn LLP 401(k) Profit Sharing Plan rank by assets among Form 5500 filers? ▼

Thompson Coburn LLP 401(k) Profit Sharing 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 Thompson Coburn LLP 401(k) Profit Sharing Plan? ▼

Among 401(k) plans in other states, the closest by assets is Epson America, Inc. 401(k) Plan in CA ($432M, 1,582 participants).

Next read for Thompson Coburn LLP 401(k) Profit Sharin…

Scale reading

Ways to act on Thompson Coburn LLP 401(k) Profit Sharing Plan's numbers.

By total assets, Thompson Coburn LLP 401(k) Profit Sharing 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 Missouri. Compare plans
Thompson Coburn LLP's sponsor-wide assets have grown 25.7% since 2022 across 3 plan years on file. More Professional & Technical Services plans

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 430666662.