401(k) · DOL Form 5500 · 2024

Mechanical Dynamics & Analysis LLC 401(k) Plan

Data updated 2026-08-25

$124M
Total assets Near avg plan size
606
Participants Below avg headcount
92nd
Percentile by assets National rank
$203,898
Avg per participant Above avg balance/head
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Official DOL plan name: Mechanical Dynamics & Analysis LLC 401(k) Plan · Sponsored by Mechanical Dynamics & Analysis LLC · New York · Professional & Technical Services

$124M in assets, 606 participants

Mechanical Dynamics & Analysis LLC's Mechanical Dynamics & Analysis LLC 401(k) Plan reported $124M in total assets and 606 participants in its 2024 DOL Form 5500 filing, ranking in the 92nd 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.

  • #18,755 in Professional & Technical Services (20,173 peers)

Where Mechanical Dynamics & Analysis LLC 401(k) Plan sits by assets

Mechanical Dynamics & Analysis LLC 401(k) Plan sits in the top 10% of all filed plans by assets, $124M for 606 participants (~$203,898/participant), up 18.8% in 2024.

#18,755
in Professional & Technical Services (20,173 peers)
+18.8%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Mechanical Dynamics & Analysis LLC 401(k) Plan's outsized position by total assets

Mechanical Dynamics & Analysis LLC 401(k) Plan vs every filed plan by assets

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

$123,562,157 Top 8% higher than 92% 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

Mechanical Dynamics & Analysis LLC 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mechanical Dynamics & Analysis LLC 401(k) Plan sits mid-pack in the medium band (606 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Mechanical Dynamics & Analysis LLC 401(k) Plan end-of-year assets rose from $104M in the plan year 2023 filing to $124M in the plan year 2024 filing.
  • Mechanical Dynamics & Analysis LLC 401(k) Plan reported participants rose from 554 in the plan year 2023 filing to 606 in the plan year 2024 filing.
  • Mechanical Dynamics & Analysis LLC 401(k) Plan reported net income fell from $21M in the plan year 2023 filing to $20M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 203400458 · Mechanical Dynamics & Analysis LLC PY 2024 · 401(k)

Mechanical Dynamics & Analysis LLC 401(k) Plan · $124M · 606 · 92nd

  • BOY $124M
  • BOY 606
  • BOY 92nd
  • BOY 401(k)
  • BOY near Cass Information Systems, Inc. 401(k) Plan
  • BOY ind #18755

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 New York →

Mechanical Dynamics & Analysis LLC 401(k) Plan in the asset neighbourhood

Ryam 401(k) Plan for Salaried EmployeesRyam 401(k) Plan for Salarie…$124MMechanical Dynamics & Analysis LLC 401(k) PlanMechanical Dynamics & Analys…$124MCass Information Systems, Inc. 401(k) PlanCass Information Systems, In…$124MCarl Buddig and Company Deferred Benefit PlanCarl Buddig and Company Defe…$124MGreat Lakes Cheese Co., Inc. 401(k) Plan and TrustGreat Lakes Cheese Co., Inc.…$124M
End-of-year total assets ($M) among Mechanical Dynamics & Analysis LLC 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$104M
Net Assets (End of Year)$124M
Net Income$20M
Employer EIN203400458
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mechanical Dynamics & Analysis LLC)

Sponsor-wide plan assets over time

All Mechanical Dynamics & Analysis LLC plans reported in each filing year

Latest sponsor-wide plan assets
$124M 48.6931936421508% vs 2022
2024 filing year
$60M$80M$100M$120M$140M 202220232024 $83.1M $124M ▲ +48.7%
Year Plans Participants Total Assets
2022 1 518 $83M
2023 1 554 $104M
2024 1 606 $124M

Nearby 401(k) Plans in New York

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

Mechanical Dynamics & Analysis LLC 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants Mechanical Dynamics & Analysis LLC 401(k) Plan, Total assets ($B): 0.123562157 · Participants: 606Mechanical Dynamics & Analysis LLC 401(k) PlanIBM 401(k) Plan, Total assets ($B): 60.39355615 · Participants: 52674IBM 401(k) PlanMorgan Stanley 401(k) Plan, Total assets ($B): 22.180692974 · Participants: 53860Morgan Stanley 401(k) PlanPfizer Savings Plan, Total assets ($B): 21.9871528 · Participants: 33309Pfizer Savings PlanThe Pepsico Savings Plan, Total assets ($B): 14.9369507 · Participants: 137398The Pepsico Savings PlanThe Goldman Sachs 401(k) Plan, Total assets ($B): 12.807939404 · Participants: 23227The Goldman Sachs 401(k) Plan
Mechanical Dynamics & Analysis LLC 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants
Compare Mechanical Dynamics & Analysis LLC 401(k) Plan side-by-side with 3 peers →

Mechanical Dynamics & Analysis LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside New York, the nearest 401(k) by assets is Cass Information Systems, Inc. 401(k) Plan in MO ($124M); by covered participants it is New Pig Corporation Profit Sharing 401(k) Plan in PA (606 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($124M here).

Similar participant headcount

Nearest other-state filings by covered participants (606 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 Mechanical Dynamics & Analysis LLC 401(k) Plan assets move in 2024? ▼
Mechanical Dynamics & Analysis LLC 401(k) Plan grew sharply - up 18.8% during 2024, from $104M to $124M. Reported net income was $20M.
How have Mechanical Dynamics & Analysis LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mechanical Dynamics & Analysis LLC's sponsor-wide assets grew 48.7%, from $83M to $124M.
Where does Mechanical Dynamics & Analysis LLC 401(k) Plan rank by assets among Form 5500 filers? ▼
Mechanical Dynamics & Analysis LLC 401(k) Plan ranks in the 92nd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Mechanical Dynamics & Analysis LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Cass Information Systems, Inc. 401(k) Plan in MO ($124M, 1,086 participants).
Which 401(k) plans cover a similar participant headcount to Mechanical Dynamics & Analysis LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is New Pig Corporation Profit Sharing 401(k) Plan in PA (606 participants, $98M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 203400458.

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.