401(k) · DOL Form 5500 · 2023

Southworth-Milton Inc 401(k) Plan

Data updated 2026-08-11

$129M
Total assets
1,065
Participants
93rd
Percentile by assets
$120,690
Avg per participant
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Official DOL plan name: Milton Cat 401(k) Plan · Sponsored by Southworth-Milton Inc · Massachusetts · Wholesale Trade

$129M in assets, 1,065 participants

Southworth-Milton Inc's Milton Cat 401(k) Plan reported $129M in total assets and 1,065 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

  • 93rd percentile by assets (of 127,072 plans)
  • #5,938 in Wholesale Trade (6,309 peers)

Where Milton Cat 401(k) Plan sits by assets

Milton Cat 401(k) Plan sits in the top 10% of all filed plans by assets, $129M for 1,065 participants (~$120,690/participant), up 31.6% in 2023.

$129M
total plan assets (2023 EOY)
1,065
covered participants
93rd
percentile by assets (of 127,072 plans)
$120,690
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Milton Cat 401(k) Plan reported net income rose from -$14M in the plan year 2022 filing to $26M in the plan year 2023 filing.
  • Milton Cat 401(k) Plan end-of-year assets rose from $98M in the plan year 2022 filing to $129M in the plan year 2023 filing.
  • Milton Cat 401(k) Plan reported participants rose from 950 in the plan year 2022 filing to 1,065 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Milton Cat 401(k) Plan vs the 2023 asset distribution

By assets, Milton Cat 401(k) Plan outranks 93% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.3x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$98M
Net Assets (End of Year)$129M
Net Income$26M
Employer EIN020258444
Plan Effective Date1991-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Southworth-Milton Inc)

$80M$100M$120M$140M$160M$180M 202220232024 $97.7M $163M ▲ +66.6%
Total plan assets by year, all Southworth-Milton Inc plans on file
Year Plans Participants Total Assets
2022 1 950 $98M
2023 2 1,101 $135M
2024 2 1,338 $163M

Nearby 401(k) Plans in Massachusetts

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

Milton Cat 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Milton Cat 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Milton Cat 401(k) PlanFidelity Retirement …Liberty Mutual 401(k…Massachusetts Instit…Boston Scientific Co…Philips North Americ…
Milton Cat 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Milton Cat 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Milton Cat 401(k) Plan assets move in 2023?
Milton Cat 401(k) Plan surged - up 31.6% during 2023, from $98M to $129M. Reported net income was $26M.
How have Southworth-Milton Inc plan assets changed over time?
Across 3 plan years on file (2022-2024), Southworth-Milton Inc's sponsor-wide assets grew 66.6%, from $98M to $163M.
Where does Milton Cat 401(k) Plan rank by assets among Form 5500 filers?
Milton Cat 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Milton Cat 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Isuzu Companies' Savings Plan in CA ($128M, 489 participants).

Scale reading

Ways to act on Milton Cat 401(k) Plan's numbers.