401(k) · DOL Form 5500 · 2024

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

Data updated 2026-08-25

$238M
Total assets Near avg plan size
837
Participants Near avg headcount
95th
Percentile by assets National rank
$284,500
Avg per participant High 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

$238M in assets, 837 participants

Jsi Research & Training Institute, Inc.'s Jsi Research & Training Institute, Inc. 401(k) Plan reported $238M in total assets and 837 participants in its 2024 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.

  • #19,387 in Professional & Technical Services (20,173 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, $238M for 837 participants (~$284,500/participant), up 16.6% in 2024.

#19,387
in Professional & Technical Services (20,173 peers)
+16.6%
assets growth YoY
2.4×
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 2024 · DOL Form 5500

$238,126,169 Top 5% higher than 95% of 123,620 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 2024

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

Plan-year 2024 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 (837 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Jsi Research & Training Institute, Inc. 401(k) Plan end-of-year assets rose from $204M in the plan year 2023 filing to $238M in the plan year 2024 filing.
  • Jsi Research & Training Institute, Inc. 401(k) Plan reported net income rose from $23M in the plan year 2023 filing to $26M in the plan year 2024 filing.
  • Jsi Research & Training Institute, Inc. 401(k) Plan reported participants rose from 794 in the plan year 2023 filing to 837 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 042679824 · Jsi Research & Training Institute, Inc. PY 2024 · 401(k)

Jsi Research & Training Institute, Inc. 401(k) Plan · $238M · 837 · 95th

  • ASSETS $238M
  • ASSETS 837
  • ASSETS 95th
  • ASSETS 401(k)
  • ASSETS near Wesbanco, Inc. 401(k) Plan
  • ASSETS ind #19387

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

Scientific Games, LLC 401(k) PlanScientific Games, LLC 401(k)…$238MWesbanco, Inc. 401(k) Plan$238MJsi Research & Training Institute, Inc. 401(k) PlanJsi Research & Training Inst…$238MSew-Eurodrive, Inc. Profit Sharing/401(k) Retirement PlanSew-Eurodrive, Inc. Profit S…$238MU.S. Oral Surgery Management, LLC Retirement PlanU.S. Oral Surgery Management…$238M
End-of-year total assets ($M) among Jsi Research & Training Institute, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$204M
Net Assets (End of Year)$238M
Net Income$26M
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): 0.238126169 · Participants: 837Jsi Research & Training Institute, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Jsi Research & Training Institute, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

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 Wesbanco, Inc. 401(k) Plan in WV ($238M); by covered participants it is Savings Plan for the Subsidiaries of Southside Bancshares, Inc. in TX (837 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($238M here).

Similar participant headcount

Nearest other-state filings by covered participants (837 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. 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 2024? ▼
Jsi Research & Training Institute, Inc. 401(k) Plan grew sharply - up 16.6% during 2024, from $204M to $238M. Reported net income was $26M.
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 123,622 plans that reported assets for plan year 2024 (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 Wesbanco, Inc. 401(k) Plan in WV ($238M, 2,598 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 for the Subsidiaries of Southside Bancshares, Inc. in TX (837 participants, $70M in assets).