401(k) · DOL Form 5500 · 2023

Jst Corporation 401(k) Plan

Data updated 2026-08-25

$38M
Total assets Below avg plan size
363
Participants Below avg headcount
82nd
Percentile by assets National rank
$105,551
Avg per participant Below avg balance/head
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Official DOL plan name: Jst Corporation 401(k) Plan · Sponsored by Jst Corporation · Illinois · Manufacturing

$38M in assets, 363 participants

Jst Corporation's Jst Corporation 401(k) Plan reported $38M in total assets and 363 participants in its 2023 DOL Form 5500 filing, ranking in the 82nd 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.

  • #14,075 in Manufacturing (18,722 peers)

Coverage in Illinois

Jst Corporation 401(k) Plan covers 363 participants in Illinois, about 47% of the average Illinois filer (state average ~779 per filing). Assets: $38M.

#14,075
in Manufacturing (18,722 peers)
+16.8%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Jst Corporation 401(k) Plan's outsized position by total assets

Jst Corporation 401(k) Plan vs every filed plan by assets

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

$38,314,977 Top 18% higher than 82% 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

Jst Corporation 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. Jst Corporation 401(k) Plan sits mid-pack in the medium band (363 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Jst Corporation 401(k) Plan reported net income rose from -$4M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Jst Corporation 401(k) Plan end-of-year assets rose from $33M in the plan year 2022 filing to $38M in the plan year 2023 filing.
  • Jst Corporation 401(k) Plan reported participants fell from 370 in the plan year 2022 filing to 363 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 363115406 · Jst Corporation PY 2023 · 401(k)

Jst Corporation 401(k) Plan · $38M · 363 · 82nd

  • EIN $38M
  • EIN 363
  • EIN 82nd
  • EIN 401(k)
  • EIN near Major League Baseball Players Association Investment Savings Plan
  • EIN ind #14075

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 Manufacturing retirement plans → · Plans in Illinois →

Jst Corporation 401(k) Plan in the asset neighbourhood

Major League Baseball Players Association Investment Savings PlanMajor League Baseball Player…$38MPrime Ae Group, Inc. 401(k) PlanPrime Ae Group, Inc. 401(k) …$38MCfr Retirement Savings Plan$38MJst Corporation 401(k) Plan$38MBradford White Corporation 401(k) Profit Sharing PlanBradford White Corporation 4…$38M
End-of-year total assets ($M) among Jst Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Illinois filing particulars

Total Assets (Beginning of Year)$33M
Net Assets (End of Year)$38M
Net Income$6M
Employer EIN363115406
Plan Effective Date1990-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Jst Corporation)

Sponsor-wide plan assets over time

All Jst Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$42M 26.78839979099733% vs 2022
2024 filing year
$30M$35M$40M$45M 202220232024 $32.8M $41.6M ▲ +26.8%
Year Plans Participants Total Assets
2022 1 370 $33M
2023 1 363 $38M
2024 1 270 $42M

Nearby 401(k) Plans in Illinois

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

Jst Corporation 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Jst Corporation 401(k) Plan, Total assets ($B): 0.038314977 · Participants: 363Jst Corporation 401(k) PlanAccenture United States 401(k) Match Savings Plan, Total assets ($B): 17.594548115 · Participants: 69974Accenture United States 401(k) Match Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 16.935002041 · Participants: 60246State Farm 401(k) Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 14.496191 · Participants: 38012Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 14.367975914 · Participants: 14959United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 13.444551767 · Participants: 235331Walgreens Retirement Savings Plan
Jst Corporation 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Jst Corporation 401(k) Plan side-by-side with 3 peers →

Jst Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Major League Baseball Players Association Investment Savings Plan in NY ($38M); by covered participants it is Southeastern Computer Consultants, Inc. 401(k) Plan in MD (363 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (363 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 Jst Corporation 401(k) Plan assets move in 2023? ▼
Jst Corporation 401(k) Plan grew sharply - up 16.8% during 2023, from $33M to $38M. Reported net income was $6M.
How have Jst Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Jst Corporation's sponsor-wide assets grew 26.8%, from $33M to $42M.
Where does Jst Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼
Jst Corporation 401(k) Plan ranks in the 82nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Jst Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Major League Baseball Players Association Investment Savings Plan in NY ($38M, 121 participants).
Which 401(k) plans cover a similar participant headcount to Jst Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Southeastern Computer Consultants, Inc. 401(k) Plan in MD (363 participants, $32M 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 363115406.

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.