401(k) · DOL Form 5500 · 2023

Thompson Coburn LLP 401(k) Plan

Data updated 2026-08-25

$432M
Total assets Above avg plan size
780
Participants Near avg headcount
97th
Percentile by assets National rank
$554,417
Avg per participant High balance/head
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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.

  • #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.

#19,906
in Professional & Technical Services (20,321 peers)
+12.3%
assets growth YoY
4.3×
vs typical plan assets (national mean)

Thompson Coburn LLP 401(k) Profit Sharing Plan's outsized position by total assets

Thompson Coburn LLP 401(k) Profit Sharing Plan vs every filed plan by assets

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

$432,445,438 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

Thompson Coburn LLP 401(k) Profit Sharing Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Thompson Coburn LLP 401(k) Profit Sharing Plan sits mid-pack in the medium band (780 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • 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 →

EBSA filing schedule strip

Filing strip 430666662 · Thompson Coburn LLP PY 2023 · 401(k)

Thompson Coburn LLP 401(k) Profit Sharing Plan · $432M · 780 · 97th

  • ASSETS $432M
  • PCT 780
  • EIN 97th
  • RANK 401(k)
  • PHOTO near Epson America, Inc. 401(k) Plan
  • IND ind #19906

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 Professional & Technical Services retirement plans → · Plans in Missouri →

Thompson Coburn LLP 401(k) Profit Sharing Plan in the asset neighbourhood

Holt Companies Retirement PlanHolt Companies Retirement Pl…$433MThompson Coburn LLP 401(k) Profit Sharing PlanThompson Coburn LLP 401(k) P…$432MEpson America, Inc. 401(k) PlanEpson America, Inc. 401(k) P…$432MBalfour Beatty Construction Group 401(k) and Profit Sharing PlanBalfour Beatty Construction …$432MEdelman Financial Engines 401(k) PlanEdelman Financial Engines 40…$432M
End-of-year total assets ($M) among Thompson Coburn LLP 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$385M
Net Assets (End of Year)$432M
Net Income$47M
Employer EIN430666662
Plan Effective Date1984-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Thompson Coburn LLP)

Sponsor-wide plan assets over time

All Thompson Coburn LLP plans reported in each filing year

Latest sponsor-wide plan assets
$484M 25.73384519897145% vs 2022
2024 filing year
$350M$400M$450M$500M 202220232024 $385M $484M ▲ +25.7%
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 Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Thompson Coburn LLP 401(k) Profit Sharing Plan, Total assets ($B): 0.432445438 · Participants: 780Thompson Coburn LLP 401(k) Profit Sharing 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
Thompson Coburn LLP 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Missouri, assets vs. participants
Compare Thompson Coburn LLP 401(k) Profit Sharing Plan side-by-side with 3 peers →

Thompson Coburn LLP 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Missouri, the nearest 401(k) by assets is Epson America, Inc. 401(k) Plan in CA ($432M); by covered participants it is Nor-Cal Beverage Co., Inc. Employee Retirement Pla in CA (780 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($432M here).

Similar participant headcount

Nearest other-state filings by covered participants (780 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 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).
Which 401(k) plans cover a similar participant headcount to Thompson Coburn LLP 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nor-Cal Beverage Co., Inc. Employee Retirement Pla in CA (780 participants, $58M 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 430666662.

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.