401(k) · DOL Form 5500 · 2022

Mitsubishi Polysilicon America Corp. 401(k) Plan

Data updated 2026-08-25

$45M
Total assets Below avg plan size
143
Participants Small participant base
87th
Percentile by assets National rank
$316,399
Avg per participant High balance/head
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Official DOL plan name: Mitsubishi Polysilicon Savings and Investment Plan · Sponsored by Mitsubishi Polysilicon America Corp. · Alabama · Manufacturing

$45M in assets, 143 participants

Mitsubishi Polysilicon America Corp.'s Mitsubishi Polysilicon Savings and Investment Plan reported $45M in total assets and 143 participants in its 2022 DOL Form 5500 filing, ranking in the 87th 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.

  • #16,730 in Manufacturing (20,602 peers)

Coverage in Alabama

Mitsubishi Polysilicon Savings and Investment Plan covers 143 participants in Alabama, about 40% of the average Alabama filer (state average ~360 per filing). Assets: $45M.

#16,730
in Manufacturing (20,602 peers)
-18.5%
assets change YoY
0.5×
vs typical plan assets (national mean)

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.

Mitsubishi Polysilicon Savings and Investment Plan's outsized position by total assets

Mitsubishi Polysilicon Savings and Investment Plan vs every filed plan by assets

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

$45,245,012 Top 13% higher than 87% 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

Mitsubishi Polysilicon Savings and Investment Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mitsubishi Polysilicon Savings and Investment Plan sits mid-pack in the medium band (143 participants).

DOL schedule card

Filing strip 631174563 · Mitsubishi Polysilicon America Corp. PY 2022 · 401(k)

Mitsubishi Polysilicon Savings and Investment Plan · $45M · 143 · 87th

  • PHOTO $45M
  • IND 143
  • EOY 87th
  • 5500 401(k)
  • ASSETS near Weltman, Weinberg & Reis Co., L.P.a 401(k) Profit Sharing Plan & Trust
  • PCT ind #16730

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 Alabama →

Mitsubishi Polysilicon Savings and Investment Plan in the asset neighbourhood

Mitsubishi Polysilicon Savings and Investment PlanMitsubishi Polysilicon Savin…$45MWeltman, Weinberg & Reis Co., L.P.a 401(k) Profit Sharing Plan & TrustWeltman, Weinberg & Reis Co.…$45MYount, Hyde & Barbour 401(k) & Profit Sharing PlanYount, Hyde & Barbour 401(k)…$45MJ. D. Byrider 401(k) Plan$45MMaui Medical Group, Inc. 401(k) Retirement Savings PlanMaui Medical Group, Inc. 401…$45M
End-of-year total assets ($M) among Mitsubishi Polysilicon Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Alabama filing particulars

Total Assets (Beginning of Year)$55M
Net Assets (End of Year)$45M
Net Income-$10M
Employer EIN631174563
Plan Effective Date1996-12-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mitsubishi Polysilicon America Corp.)

Sponsor-wide plan assets over time

All Mitsubishi Polysilicon America Corp. plans reported in each filing year

Latest sponsor-wide plan assets
$60M 31.5631743008489% vs 2022
2024 filing year
$40M$45M$50M$55M$60M$65M 202220232024 $45.3M $59.5M ▲ +31.6%
Year Plans Participants Total Assets
2022 1 143 $45M
2023 1 143 $53M
2024 1 144 $60M

Nearby 401(k) Plans in Alabama

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

Mitsubishi Polysilicon Savings and Investment Plan vs. nearby 401(k) plans in Alabama, assets vs. participants Scatter plot of 6 data points. -100000100002000030000 -10123 Total assets ($B) Participants Mitsubishi Polysilicon Savings and Investment Plan, Total assets ($B): 0.045245012 · Participants: 143Mitsubishi Polysilicon Savings and Investment PlanRegions Financial Corporation 401(k) Plan, Total assets ($B): 2.473693723 · Participants: 20809Regions Financial Corporation 401(k) PlanEncompass Health Corporation Retirement Investment Plan, Total assets ($B): 1.247463658 · Participants: 26602Encompass Health Corporation Retirement Investment PlanHexagon Employee Retirement Savings Plan, Total assets ($B): 1.211223713 · Participants: 4237Hexagon Employee Retirement Savings PlanVulcan 401(k) Plan, Total assets ($B): 1.148537747 · Participants: 8489Vulcan 401(k) PlanMercedes-Benz U.S. International, Inc. Retirement and Savings Plan, Total assets ($B): 0.930385246 · Participants: 4593Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan
Mitsubishi Polysilicon Savings and Investment Plan vs. nearby 401(k) plans in Alabama, assets vs. participants
Compare Mitsubishi Polysilicon Savings and Investment Plan side-by-side with 3 peers →

Mitsubishi Polysilicon Savings and Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside Alabama, the nearest 401(k) by assets is Weltman, Weinberg & Reis Co., L.P.a 401(k) Profit Sharing Plan & Trust in OH ($45M); by covered participants it is Novidea Healthcare, Inc. Profit Sharing Plan and Trust in OH (143 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (143 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 Mitsubishi Polysilicon Savings and Investment Plan assets move in 2022? ▼
Mitsubishi Polysilicon Savings and Investment Plan declined sharply - down 18.5% during 2022, from $55M to $45M. Reported net income was -$10M.
How have Mitsubishi Polysilicon America Corp. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mitsubishi Polysilicon America Corp.'s sponsor-wide assets grew 31.6%, from $45M to $60M.
Where does Mitsubishi Polysilicon Savings and Investment Plan rank by assets among Form 5500 filers? ▼
Mitsubishi Polysilicon Savings and Investment Plan ranks in the 87th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Mitsubishi Polysilicon Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Weltman, Weinberg & Reis Co., L.P.a 401(k) Profit Sharing Plan & Trust in OH ($45M, 528 participants).
Which 401(k) plans cover a similar participant headcount to Mitsubishi Polysilicon Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Novidea Healthcare, Inc. Profit Sharing Plan and Trust in OH (143 participants, N/A 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 631174563.

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.