401(k) · DOL Form 5500 · 2022

Lambda Research Corp 401(k) Plan

Data updated 2026-08-25

$1M
Total assets Small plan by assets
6
Participants Small participant base
27th
Percentile by assets National rank
$195,851
Avg per participant Above avg balance/head
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Official DOL plan name: Lambda Research Corporation 401(k) Plan · Sponsored by Lambda Research Corp · Massachusetts · Professional & Technical Services

$1M in assets, 6 participants

Lambda Research Corp's Lambda Research Corporation 401(k) Plan reported $1M in total assets and 6 participants in its 2022 DOL Form 5500 filing, ranking in the 27th 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.

  • #4,944 in Professional & Technical Services (21,562 peers)

Lambda Research Corp multi-year trail

Lambda Research Corp's plans moved +35.4% in assets from 2022 to 2024; this filing shows Lambda Research Corporation 401(k) Plan at $1M / 6 participants.

#4,944
in Professional & Technical Services (21,562 peers)
-31.9%
assets change YoY

The plan reported a net loss of $550K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Lambda Research Corporation 401(k) Plan among the smaller filed plans by assets

Lambda Research Corporation 401(k) Plan vs every filed plan by assets

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

$1,175,104 27th percentile higher than 27% 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

Lambda Research Corporation 401(k) Plan among micro filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Lambda Research Corporation 401(k) Plan is a micro filing (6 participants), the leftmost band.

Published 5500 schedule card

Filing strip 043165323 · Lambda Research Corp PY 2022 · 401(k)

Lambda Research Corporation 401(k) Plan · $1M · 6 · 27th

  • TYPE $1M
  • TYPE 6
  • TYPE 27th
  • TYPE 401(k)
  • TYPE near Marcher Oil Retirement Plan
  • TYPE ind #4944

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 Massachusetts →

Lambda Research Corporation 401(k) Plan in the asset neighbourhood

Lambda Research Corporation 401(k) PlanLambda Research Corporation …$1MMarcher Oil Retirement Plan$1MTrue North 401(k)$1MDB Systems Corporation Profit Sharing PlanDB Systems Corporation Profi…$1MRose 401(k) Plan$1M
End-of-year total assets ($M) among Lambda Research Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Lambda Research Corp multi-year asset trail

Sponsor-wide plan assets over time

All Lambda Research Corp plans reported in each filing year

Latest sponsor-wide plan assets
$2M 35.37006086269811% vs 2022
2024 filing year
$1M$1.2M$1.4M$1.6M$1.8M 202220232024 $1.18M $1.59M ▲ +34.7%
Year Plans Participants Total Assets
2022 1 6 $1M
2023 1 9 $1M
2024 1 10 $2M

Lambda Research Corp filing trail (2022)

Total Assets (Beginning of Year)$2M
Net Assets (End of Year)$1M
Net Income-$550K
Employer EIN043165323
Plan Effective Date1997-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Lambda Research Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Lambda Research Corporation 401(k) Plan, Total assets ($B): 0.001175104 · Participants: 6Lambda Research Corporation 401(k) 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
Lambda Research Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Lambda Research Corporation 401(k) Plan side-by-side with 3 peers →

Lambda Research Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Marcher Oil Retirement Plan in CA ($1M); by covered participants it is Firetower Farms, Inc. 401(k) Profit Sharing Plan in TX (6 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1M here).

Similar participant headcount

Nearest other-state filings by covered participants (6 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 Lambda Research Corporation 401(k) Plan assets move in 2022? ▼
Lambda Research Corporation 401(k) Plan contracted severely - down 31.9% during 2022, from $2M to $1M. Reported net income was -$550K.
How have Lambda Research Corp plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Lambda Research Corp's sponsor-wide assets grew 35.4%, from $1M to $2M.
Which 401(k) plans are similar in size to Lambda Research Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Marcher Oil Retirement Plan in CA ($1M, 3 participants).
Which 401(k) plans cover a similar participant headcount to Lambda Research Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Firetower Farms, Inc. 401(k) Profit Sharing Plan in TX (6 participants, $302K 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 043165323.

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.