401(k) · DOL Form 5500 · 2023

Jsi Research & Training Institute, Inc. 401(k) Plan

Data updated 2026-08-25

$204M
Total assets Near avg plan size
794
Participants Near avg headcount
95th
Percentile by assets National rank
$257,183
Avg per participant Above avg balance/head
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Official DOL plan name: Jsi Research & Training Institute, Inc. 401(k) Plan · Sponsored by Jsi Research & Training Institute, Inc. · Massachusetts · Professional & Technical Services

$204M in assets, 794 participants

Jsi Research & Training Institute, Inc.'s Jsi Research & Training Institute, Inc. 401(k) Plan reported $204M in total assets and 794 participants in its 2023 DOL Form 5500 filing, ranking in the 95th 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.

  • #19,513 in Professional & Technical Services (20,321 peers)

Where Jsi Research & Training Institute, Inc. 401(k) Plan sits by assets

Jsi Research & Training Institute, Inc. 401(k) Plan sits in the top 5% of all filed plans by assets, $204M for 794 participants (~$257,183/participant), up 12.9% in 2023.

#19,513
in Professional & Technical Services (20,321 peers)
+12.9%
assets growth YoY
2.0×
vs typical plan assets (national mean)

Jsi Research & Training Institute, Inc. 401(k) Plan's outsized position by total assets

Jsi Research & Training Institute, Inc. 401(k) Plan vs every filed plan by assets

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

$204,203,084 Top 5% higher than 95% of 127,068 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 2023

Jsi Research & Training Institute, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Jsi Research & Training Institute, Inc. 401(k) Plan sits mid-pack in the medium band (794 participants).

Published 5500 schedule card

Filing strip 042679824 · Jsi Research & Training Institute, Inc. PY 2023 · 401(k)

Jsi Research & Training Institute, Inc. 401(k) Plan · $204M · 794 · 95th

  • TYPE $204M
  • NET 794
  • BOOK 95th
  • VS-ST 401(k)
  • BOY near The Murphy Oil Corporation 401(k) Plan
  • SCH ind #19513

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 →

Jsi Research & Training Institute, Inc. 401(k) Plan in the asset neighbourhood

Harris Associates L.P. Profit Sharing and Savings PlanHarris Associates L.P. Profi…$204MMcwane Salaried 401(k) Retirement PlanMcwane Salaried 401(k) Retir…$204MMvhs, Inc. 401(k) Plan$204MJsi Research & Training Institute, Inc. 401(k) PlanJsi Research & Training Inst…$204MThe Murphy Oil Corporation 401(k) PlanThe Murphy Oil Corporation 4…$204M
End-of-year total assets ($M) among Jsi Research & Training Institute, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$181M
Net Assets (End of Year)$204M
Net Income$23M
Employer EIN042679824
Plan Effective Date2005-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Jsi Research & Training Institute, Inc.)

Sponsor-wide plan assets over time

All Jsi Research & Training Institute, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$238M 16.612425402938577% vs 2023
2024 filing year
$200M$220M$240M$260M 20232024 $204M $238M ▲ +16.6%
Year Plans Participants Total Assets
2023 1 794 $204M
2024 1 837 $238M

Nearby 401(k) Plans in Massachusetts

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

Jsi Research & Training Institute, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Jsi Research & Training Institute, Inc. 401(k) Plan, Total assets ($B): 0.204203084 · Participants: 794Jsi Research & Training Institute, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Jsi Research & Training Institute, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Jsi Research & Training Institute, Inc. 401(k) Plan side-by-side with 3 peers →

Jsi Research & Training Institute, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is The Murphy Oil Corporation 401(k) Plan in TX ($204M); by covered participants it is Savings Plan of Pjm Interconnection, L.L.C. in PA (794 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($204M here).

Similar participant headcount

Nearest other-state filings by covered participants (794 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Jsi Research & Training Institute, Inc. 401(k) Plan assets move in 2023? ▼
Jsi Research & Training Institute, Inc. 401(k) Plan grew at a solid clip - up 12.9% during 2023, from $181M to $204M. Reported net income was $23M.
How have Jsi Research & Training Institute, Inc. plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Jsi Research & Training Institute, Inc.'s sponsor-wide assets grew 16.6%, from $204M to $238M.
Where does Jsi Research & Training Institute, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Jsi Research & Training Institute, Inc. 401(k) Plan ranks in the 95th 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 Jsi Research & Training Institute, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Murphy Oil Corporation 401(k) Plan in TX ($204M, 655 participants).
Which 401(k) plans cover a similar participant headcount to Jsi Research & Training Institute, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Savings Plan of Pjm Interconnection, L.L.C. in PA (794 participants, $414M in assets).

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 042679824.

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.