401(k) · DOL Form 5500 · 2023

Altra Industrial Motion Corp 401(k) Plan

Data updated 2026-08-11

$286M
Total assets: 3,235
Participants: 96th
Percentile by assets: $88,414
Avg per participant

Official DOL plan name: Altra Industrial Motion Corp. 401(k) Savings Plan · Sponsored by Altra Industrial Motion Corp · Wisconsin · Manufacturing

$286M in assets, 3,235 participants

Altra Industrial Motion Corp's Altra Industrial Motion Corp. 401(k) Savings Plan reported $286M in total assets and 3,235 participants in its 2023 DOL Form 5500 filing, ranking in the 96th 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.

96th percentile by assets (of 127,072 plans)
#17,521 in Manufacturing (18,722 peers)

Coverage in Wisconsin

Altra Industrial Motion Corp. 401(k) Savings Plan covers 3,235 participants in Wisconsin, 5.7x the typical Wisconsin plan (state average ~563 per filing). Assets: $286M.

$286M
total plan assets (2023 EOY): 3,235
covered participants: 96th
percentile by assets (of 127,072 plans): $88,414
avg assets per participant

Altra Industrial Motion Corp. 401(k) Savings Plan reported net income rose from -$45M in the plan year 2022 filing to $6M in the plan year 2023 filing.
Altra Industrial Motion Corp. 401(k) Savings Plan end-of-year assets rose from $262M in the plan year 2022 filing to $286M in the plan year 2023 filing.
Altra Industrial Motion Corp. 401(k) Savings Plan reported participants fell from 3,412 in the plan year 2022 filing to 3,235 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Wisconsin

Industry

Manufacturing

Participants vs Wisconsin filers

In Wisconsin, the average filing covers about 563 participants across 2,940 plans. Altra Industrial Motion Corp. 401(k) Savings Plan reports 3,235 participants - 5.7x that state average ($286M EOY assets).

Wisconsin filing particulars

Total Assets (Beginning of Year)	$262M
Net Assets (End of Year)	$286M
Net Income	$6M
Employer EIN	611478870
Plan Effective Date	2004-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Altra Industrial Motion Corp)

Total plan assets by year, all Altra Industrial Motion Corp plans on file

Year	Plans	Participants	Total Assets
2022	2	3,629	$280M
2023	2	3,466	$286M

Nearby 401(k) Plans in Wisconsin

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

Altra Industrial Motion Corp. 401(k) Savings Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants

Advocate Aurora Health 401(k) Plan $9.1B · 76,956
Johnson Controls Retirement Savings and Investment Plan $6.2B · 28,904
Fiserv 401(k) Savings Plan $4.8B · 25,280
Kimberly-Clark Corporation 401(k) & Profit Sharing Plan $4.6B · 11,236
Rockwell Automation Retirement Savings Plan $3.6B · 8,877

Compare Altra Industrial Motion Corp. 401(k) Sav… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Altra Industrial Motion Corp. 401(k) Savings Plan by total assets, not by location.

Ensign Services, Inc. 401(k) Retirement Savings Plan (CA) $286M · 33,003
Vitro Employee Savings Plan (PA) $286M · 2,411
Aptargroup, Inc. Profit Sharing and Savings Plan (IL) $286M · 2,441
Ppl Employee Savings Plan (PA) $286M · 689

Frequently Asked Questions

How did Altra Industrial Motion Corp. 401(k) Savings Plan assets move in 2023? ▼

Altra Industrial Motion Corp. 401(k) Savings Plan grew at a solid clip - up 9.3% during 2023, from $262M to $286M. Reported net income was $6M.

How have Altra Industrial Motion Corp plan assets changed over time? ▼

Across 2 plan years on file (2022-2023), Altra Industrial Motion Corp's sponsor-wide assets grew 2.3%, from $280M to $286M.

Where does Altra Industrial Motion Corp. 401(k) Savings Plan rank by assets among Form 5500 filers? ▼

Altra Industrial Motion Corp. 401(k) Savings Plan ranks in the 96th 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 Altra Industrial Motion Corp. 401(k) Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Ensign Services, Inc. 401(k) Retirement Savings Plan in CA ($286M, 33,003 participants).

Next read for Altra Industrial Motion Corp. 401(k) Sav…

Filing takeaways

Ways to act on Altra Industrial Motion Corp. 401(k) Savings Plan's numbers.

By total assets, Altra Industrial Motion Corp. 401(k) Savings 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 Wisconsin. Compare plans
Altra Industrial Motion Corp's sponsor-wide assets have grown 2.3% since 2022 across 2 plan years on file. More Manufacturing 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 611478870.