401(k) · DOL Form 5500 · 2024

Altair Engineering, Inc. 401(k) Plan

Data updated 2026-08-25

$263M
Total assets Near avg plan size
1,020
Participants Near avg headcount
95th
Percentile by assets National rank
$257,656
Avg per participant Above avg balance/head
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Official DOL plan name: Altair Salary Reduction Profit Sharing Plan · Sponsored by Altair Engineering, Inc. · Michigan · Information & Media

$263M in assets, 1,020 participants

Altair Engineering, Inc.'s Altair Salary Reduction Profit Sharing Plan reported $263M in total assets and 1,020 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.

  • #2,620 in Information & Media (2,822 peers)

Where Altair Salary Reduction Profit Sharing Plan sits by assets

Altair Salary Reduction Profit Sharing Plan sits in the top 5% of all filed plans by assets, $263M for 1,020 participants (~$257,656/participant), up 13.4% in 2024.

#2,620
in Information & Media (2,822 peers)
+13.4%
assets growth YoY
2.6×
vs typical plan assets (national mean)

Altair Salary Reduction Profit Sharing Plan's outsized position by total assets

Altair Salary Reduction Profit Sharing Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$262,809,004 Top 5% higher than 95% of 123,620 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 2024

Altair Salary Reduction Profit Sharing Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Altair Salary Reduction Profit Sharing Plan lands in the large band (1,020 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Altair Salary Reduction Profit Sharing Plan reported net income fell from $42M in the plan year 2023 filing to $31M in the plan year 2024 filing.
  • Altair Salary Reduction Profit Sharing Plan end-of-year assets rose from $232M in the plan year 2023 filing to $263M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 382591828 · Altair Engineering, Inc. PY 2024 · 401(k)

Altair Salary Reduction Profit Sharing Plan · $263M · 1,020 · 95th

  • RANK $263M
  • RANK 1,020
  • RANK 95th
  • RANK 401(k)
  • RANK near Club Retirement Plan
  • RANK ind #2620

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 Information & Media retirement plans → · Plans in Michigan →

Altair Salary Reduction Profit Sharing Plan in the asset neighbourhood

Cherry Bekaert Advisory LLC 401(k) PlanCherry Bekaert Advisory LLC …$263MBalyasny Asset Management 401(k) PlanBalyasny Asset Management 40…$263MOmnissa 401(k) Plan$263MAltair Salary Reduction Profit Sharing PlanAltair Salary Reduction Prof…$263MClub Retirement Plan$263M
End-of-year total assets ($M) among Altair Salary Reduction Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$232M
Net Assets (End of Year)$263M
Net Income$31M
Employer EIN382591828
Plan Effective Date1987-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Altair Engineering, Inc.)

Sponsor-wide plan assets over time

All Altair Engineering, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$263M 41.10235390178668% vs 2022
2024 filing year
$150M$200M$250M$300M 202220232024 $186M $263M ▲ +41.1%
Year Plans Participants Total Assets
2022 1 1,064 $186M
2023 1 1,023 $232M
2024 1 1,020 $263M

Nearby 401(k) Plans in Michigan

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

Altair Salary Reduction Profit Sharing Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Altair Salary Reduction Profit Sharing Plan, Total assets ($B): 0.262809004 · Participants: 1020Altair Salary Reduction Profit Sharing PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Altair Salary Reduction Profit Sharing Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Altair Salary Reduction Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Club Retirement Plan in VA ($263M); by covered participants it is Artisanal Brewing Ventures 401(k) Plan in NC (1,020 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($263M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,020 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Altair Salary Reduction Profit Sharing Plan assets move in 2024? ▼
Altair Salary Reduction Profit Sharing Plan grew at a solid clip - up 13.4% during 2024, from $232M to $263M. Reported net income was $31M.
How have Altair Engineering, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Altair Engineering, Inc.'s sponsor-wide assets grew 41.1%, from $186M to $263M.
Where does Altair Salary Reduction Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Altair Salary Reduction Profit Sharing Plan ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Altair Salary Reduction Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Club Retirement Plan in VA ($263M, 7,409 participants).
Which 401(k) plans cover a similar participant headcount to Altair Salary Reduction Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Artisanal Brewing Ventures 401(k) Plan in NC (1,020 participants, $21M in assets).