401(k) · DOL Form 5500 · 2022

Altra Industrial Motion Corp 401(k) Plan

Data updated 2026-08-25

$262M
Total assets Near avg plan size
3,412
Participants Above avg headcount
96th
Percentile by assets National rank
$76,681
Avg per participant Below avg balance/head
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Official DOL plan name: Altra Industrial Motion Corp. 401(k) Savings Plan · Sponsored by Altra Industrial Motion Corp · Massachusetts · Manufacturing

$262M in assets, 3,412 participants

Altra Industrial Motion Corp's Altra Industrial Motion Corp. 401(k) Savings Plan reported $262M in total assets and 3,412 participants in its 2022 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.

  • #19,431 in Manufacturing (20,602 peers)

Coverage in Massachusetts

Altra Industrial Motion Corp. 401(k) Savings Plan covers 3,412 participants in Massachusetts, 5.2x the typical Massachusetts plan (state average ~659 per filing). Assets: $262M.

#19,431
in Manufacturing (20,602 peers)
-14.4%
assets change YoY
2.6×
vs typical plan assets (national mean)

The plan reported a net loss of $45M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Altra Industrial Motion Corp. 401(k) Savings Plan's outsized position by total assets

Altra Industrial Motion Corp. 401(k) Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$261,635,833 Top 4% higher than 96% of 139,123 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 2022

Altra Industrial Motion Corp. 401(k) Savings Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Altra Industrial Motion Corp. 401(k) Savings Plan lands in the large band (3,412 participants).

EBSA filing schedule strip

Filing strip 611478870 · Altra Industrial Motion Corp PY 2022 · 401(k)

Altra Industrial Motion Corp. 401(k) Savings Plan · $262M · 3,412 · 96th

  • PHOTO $262M
  • IND 3,412
  • EOY 96th
  • 5500 401(k)
  • ASSETS near American Woodmark Corporation Retirement Savings Plan
  • PCT ind #19431

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 Manufacturing retirement plans → · Plans in Massachusetts →

Altra Industrial Motion Corp. 401(k) Savings Plan in the asset neighbourhood

Academy, Ltd. 401(k) Profit Sharing PlanAcademy, Ltd. 401(k) Profit …$262MElliott Section 401(k) Plan$262MAltra Industrial Motion Corp. 401(k) Savings PlanAltra Industrial Motion Corp…$262MAmerican Woodmark Corporation Retirement Savings PlanAmerican Woodmark Corporatio…$262MOneoncology, LLC Onerewards Retirement PlanOneoncology, LLC Onerewards …$262M
End-of-year total assets ($M) among Altra Industrial Motion Corp. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$306M
Net Assets (End of Year)$262M
Net Income-$45M
Employer EIN611478870
Plan Effective Date2004-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Altra Industrial Motion Corp)

Sponsor-wide plan assets over time

All Altra Industrial Motion Corp plans reported in each filing year

Latest sponsor-wide plan assets
$286M 2.3024673072974386% vs 2022
2023 filing year
$278M$280M$282M$284M$286M$288M 20222023 $280M $286M ▲ +2.3%
Year Plans Participants Total Assets
2022 2 3,629 $280M
2023 2 3,466 $286M

Nearby 401(k) Plans in Massachusetts

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 Massachusetts, assets vs. participants Scatter plot of 6 data points. 0200004000060000 -50510152025 Total assets ($B) Participants Altra Industrial Motion Corp. 401(k) Savings Plan, Total assets ($B): 0.261635833 · Participants: 3412Altra Industrial Motion Corp. 401(k) Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Altra Industrial Motion Corp. 401(k) Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Altra Industrial Motion Corp. 401(k) Savings Plan side-by-side with 3 peers →

Altra Industrial Motion Corp. 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is American Woodmark Corporation Retirement Savings Plan in VA ($262M); by covered participants it is Umb Profit Sharing and 401(k) Savings Plan in MO (3,411 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($262M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,412 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Altra Industrial Motion Corp. 401(k) Savings Plan assets move in 2022? ▼
Altra Industrial Motion Corp. 401(k) Savings Plan pulled back noticeably - down 14.4% during 2022, from $306M to $262M. Reported net income was -$45M.
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 139,126 plans that reported assets for plan year 2022 (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 American Woodmark Corporation Retirement Savings Plan in VA ($262M, 7,809 participants).
Which 401(k) plans cover a similar participant headcount to Altra Industrial Motion Corp. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Umb Profit Sharing and 401(k) Savings Plan in MO (3,411 participants, $507M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 611478870.

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.