401(k) · DOL Form 5500 · 2024

Open Systems International, Inc. 401(k) Plan

Data updated 2026-08-11

$75M
Total assets
801
Participants
88th
Percentile by assets
$93,154
Avg per participant
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Official DOL plan name: Open Systems International 401(k) Plan · Sponsored by Open Systems International, Inc. · Massachusetts · Professional & Technical Services

$75M in assets, 801 participants

Open Systems International, Inc.'s Open Systems International 401(k) Plan reported $75M in total assets and 801 participants in its 2024 DOL Form 5500 filing, ranking in the 88th 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.

  • 88th percentile by assets (of 123,622 plans)
  • #17,997 in Professional & Technical Services (20,173 peers)

Where Open Systems International 401(k) Plan sits by assets

Open Systems International 401(k) Plan sits in the top quartile of all filed plans by assets, $75M for 801 participants (~$93,154/participant), down 11.7% in 2024.

$75M
total plan assets (2024 EOY)
801
covered participants
88th
percentile by assets (of 123,622 plans)
$93,154
avg assets per participant

The plan reported a net loss of $10M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Where Open Systems International 401(k) Plan sits by total assets

Open Systems International 401(k) Plan vs every filed plan by assets

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

$74,616,660 Top 12% higher than 88% of 123,620 filed plans

This plan $0 $2,010,000,000 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

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2024

  • Open Systems International 401(k) Plan reported net income fell from $7M in the plan year 2022 filing to -$10M in the plan year 2024 filing.
  • Open Systems International 401(k) Plan reported participants rose from 778 in the plan year 2022 filing to 801 in the plan year 2024 filing.

See the national 2022→2024 release diff →

State
Massachusetts
Industry
Professional & Technical Services

Open Systems International 401(k) Plan vs the 2024 asset distribution

By assets, Open Systems International 401(k) Plan outranks 88% of the 123,622 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 0.7x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$84M
Net Assets (End of Year)$75M
Net Income-$10M
Employer EIN411722211
Plan Effective Date1994-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Open Systems International, Inc.)

$-50M$0M$50M$100M 20222024 $0M $74.6M ▲ +0.0%
Total plan assets by year, all Open Systems International, Inc. plans on file
Year Plans Participants Total Assets
2022 1 778 N/A
2024 1 801 $75M

Nearby 401(k) Plans in Massachusetts

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

Open Systems International 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Open Systems Interna…, Total assets ($B): 0.07461666 · Participants: 801Open Systems Interna…Fidelity Retirement …, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement …Liberty Mutual 401(k…, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k…Massachusetts Instit…, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Instit…Boston Scientific Co…, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Co…State Street Salary …, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary …
Open Systems International 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Open Systems International 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Open Systems International 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Open Systems International 401(k) Plan assets move in 2024? ▼
Open Systems International 401(k) Plan pulled back noticeably - down 11.7% during 2024, from $84M to $75M. Reported net income was -$10M.
Where does Open Systems International 401(k) Plan rank by assets among Form 5500 filers? ▼
Open Systems International 401(k) Plan ranks in the 88th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Open Systems International 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Rapid City Medical Center 401(k) Plan in SD ($75M, 467 participants).

Next read for Open Systems International 401(k) Plan

Scale reading

Ways to act on Open Systems International 401(k) Plan's numbers.

  • By total assets, Open Systems International 401(k) Plan ranks in the top quartile 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

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 411722211.

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.