401(k) · DOL Form 5500 · 2023

Intersystems Corporation 401(k) Plan

Data updated 2026-08-11

$283M
Total assets: 742
Participants: 96th
Percentile by assets: $381,308
Avg per participant

Official DOL plan name: Intersystems Corporation 401(k) Profit Sharing Retirement Plan · Sponsored by Intersystems Corporation · Massachusetts · Professional & Technical Services

$283M in assets, 742 participants

Intersystems Corporation's Intersystems Corporation 401(k) Profit Sharing Retirement Plan reported $283M in total assets and 742 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)
#19,721 in Professional & Technical Services (20,321 peers)

Where Intersystems Corporation 401(k) Profit Sharing Retirement Plan sits by assets

Intersystems Corporation 401(k) Profit Sharing Retirement Plan sits in the top 5% of all filed plans by assets, $283M for 742 participants (~$381,308/participant), up 24.1% in 2023.

$283M
total plan assets (2023 EOY): 742
covered participants: 96th
percentile by assets (of 127,072 plans): $381,308
avg assets per participant

Where Intersystems Corporation 401(k) Profit Sharing Retirement Plan sits by total assets

Intersystems Corporation 401(k) Profit Sharing Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$282,930,237 Top 4% higher than 96% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Intersystems Corporation 401(k) Profit Sharing Retirement Plan reported net income rose from -$31M in the plan year 2022 filing to $55M in the plan year 2023 filing.
Intersystems Corporation 401(k) Profit Sharing Retirement Plan end-of-year assets rose from $228M in the plan year 2022 filing to $283M in the plan year 2023 filing.
Intersystems Corporation 401(k) Profit Sharing Retirement Plan reported participants rose from 710 in the plan year 2022 filing to 742 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Massachusetts

Industry

Professional & Technical Services

Intersystems Corporation 401(k) Profit Sharing Retirement Plan vs the 2023 asset distribution

By assets, Intersystems Corporation 401(k) Profit Sharing Retirement Plan outranks 96% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.8x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$228M
Net Assets (End of Year)	$283M
Net Income	$55M
Employer EIN	042639026
Plan Effective Date	1984-03-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Intersystems Corporation)

Total plan assets by year, all Intersystems Corporation plans on file

Year	Plans	Participants	Total Assets
2022	1	710	$228M
2023	1	742	$283M
2024	1	854	$341M

Nearby 401(k) Plans in Massachusetts

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

Intersystems Corporation 401(k) Profit Sharing Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Fidelity Retirement Savings Plan $28.6B · 62,289
Liberty Mutual 401(k) Plan $10.6B · 37,052
Massachusetts Institute of Technology Supplemental 401(k) Plan $6.8B · 14,094
Boston Scientific Corporation 401(k) Retirement Savings Plan $5.8B · 19,881
Philips North America 401(k) Plan $5.8B · 19,120

Compare Intersystems Corporation 401(k) Profit S… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Intersystems Corporation 401(k) Profit Sharing Retirement Plan by total assets, not by location.

Langan Engineering & Environmental Services Salary Savings Plan & Trust (NJ) $283M · 1,638
Eresearch Technology 401(k) Plan (PA) $283M · 2,039
Andersen Tax LLC Tax Reduction Investment Plan (CA) $283M · 1,689
Hampton Lumber Mills Hourly Retirement Plan (OR) $283M · 936

Frequently Asked Questions

How did Intersystems Corporation 401(k) Profit Sharing Retirement Plan assets move in 2023? ▼

Intersystems Corporation 401(k) Profit Sharing Retirement Plan grew sharply - up 24.1% during 2023, from $228M to $283M. Reported net income was $55M.

How have Intersystems Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Intersystems Corporation's sponsor-wide assets grew 49.6%, from $228M to $341M.

Where does Intersystems Corporation 401(k) Profit Sharing Retirement Plan rank by assets among Form 5500 filers? ▼

Intersystems Corporation 401(k) Profit Sharing Retirement 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 Intersystems Corporation 401(k) Profit Sharing Retirement Plan? ▼

Among 401(k) plans in other states, the closest by assets is Langan Engineering & Environmental Services Salary Savings Plan & Trust in NJ ($283M, 1,638 participants).

Next read for Intersystems Corporation 401(k) Profit S…

Scale reading

Ways to act on Intersystems Corporation 401(k) Profit Sharing Retirement Plan's numbers.

By total assets, Intersystems Corporation 401(k) Profit Sharing Retirement 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 Massachusetts. Compare plans
Intersystems Corporation's sponsor-wide assets have grown 49.6% since 2022 across 3 plan years on file. More Professional & Technical Services 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 042639026.