401(k) · DOL Form 5500 · 2022

Oasis Systems, LLC 401(k) Plan

Data updated 2026-08-25

$296M
Total assets Near avg plan size
1,811
Participants Near avg headcount
97th
Percentile by assets National rank
$163,180
Avg per participant Above avg balance/head
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Official DOL plan name: Oasis Systems, LLC 401(k) Plan · Sponsored by Oasis Systems, LLC · Massachusetts · Professional & Technical Services

$296M in assets, 1,811 participants

Oasis Systems, LLC's Oasis Systems, LLC 401(k) Plan reported $296M in total assets and 1,811 participants in its 2022 DOL Form 5500 filing, ranking in the 97th 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.

  • #21,051 in Professional & Technical Services (21,562 peers)

Coverage in Massachusetts

Oasis Systems, LLC 401(k) Plan covers 1,811 participants in Massachusetts, 2.8x the typical Massachusetts plan (state average ~659 per filing). Assets: $296M.

#21,051
in Professional & Technical Services (21,562 peers)
+104.8%
assets growth YoY
3.0×
vs typical plan assets (national mean)

The plan reported a net loss of $8M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Oasis Systems, LLC 401(k) Plan's outsized position by total assets

Oasis Systems, LLC 401(k) Plan vs every filed plan by assets

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

$295,519,132 Top 3% higher than 97% 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

Oasis Systems, LLC 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Oasis Systems, LLC 401(k) Plan lands in the large band (1,811 participants).

DOL schedule card

Filing strip 043382761 · Oasis Systems, LLC PY 2022 · 401(k)

Oasis Systems, LLC 401(k) Plan · $296M · 1,811 · 97th

  • PCT $296M
  • EIN 1,811
  • RANK 97th
  • PHOTO 401(k)
  • IND near I.a.T.S.E. Local 33 Section 401(k) Plan
  • EOY ind #21051

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 →

Oasis Systems, LLC 401(k) Plan in the asset neighbourhood

Central Bancompany Tax Reduction Thrift 401(k) PlanCentral Bancompany Tax Reduc…$296MOasis Systems, LLC 401(k) PlanOasis Systems, LLC 401(k) Pl…$296MI.a.T.S.E. Local 33 Section 401(k) PlanI.a.T.S.E. Local 33 Section …$295MNew Jersey Resources Corporation Employees' Retirement Savings PlanNew Jersey Resources Corpora…$295MPrimo Retirement Savings Plan$295M
End-of-year total assets ($M) among Oasis Systems, LLC 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$144M
Net Assets (End of Year)$296M
Net Income-$8M
Employer EIN043382761
Plan Effective Date1998-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Oasis Systems, LLC)

Sponsor-wide plan assets over time

All Oasis Systems, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$334M 13.03236671661583% vs 2022
2023 filing year
$280M$300M$320M$340M 20222023 $296M $334M ▲ +13.0%
Year Plans Participants Total Assets
2022 1 1,811 $296M
2023 1 1,934 $334M

Nearby 401(k) Plans in Massachusetts

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

Oasis Systems, LLC 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -50510152025 Total assets ($B) Participants Oasis Systems, LLC 401(k) Plan, Total assets ($B): 0.295519132 · Participants: 1811Oasis Systems, LLC 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
Oasis Systems, LLC 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Oasis Systems, LLC 401(k) Plan side-by-side with 3 peers →

Oasis Systems, LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is I.a.T.S.E. Local 33 Section 401(k) Plan in CA ($295M); by covered participants it is Graton Resort & Casino 401(k) Plan in CA (1,811 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,811 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 Oasis Systems, LLC 401(k) Plan assets move in 2022? ▼
Oasis Systems, LLC 401(k) Plan surged - up 104.8% during 2022, from $144M to $296M. Reported net income was -$8M.
How have Oasis Systems, LLC plan assets changed over time? ▼
Across 2 plan years on file (2022-2023), Oasis Systems, LLC's sponsor-wide assets grew 13.0%, from $296M to $334M.
Where does Oasis Systems, LLC 401(k) Plan rank by assets among Form 5500 filers? ▼
Oasis Systems, LLC 401(k) Plan ranks in the 97th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Oasis Systems, LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is I.a.T.S.E. Local 33 Section 401(k) Plan in CA ($295M, 6,738 participants).
Which 401(k) plans cover a similar participant headcount to Oasis Systems, LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Graton Resort & Casino 401(k) Plan in CA (1,811 participants, $50M 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 043382761.

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.