Defined Benefit (Pension) · DOL Form 5500 · 2023

Lanxess Corporation Pension Plan

Data updated 2026-08-25

$154M
Total assets Near avg plan size
167
Participants Small participant base
94th
Percentile by assets National rank
$921,039
Avg per participant High balance/head
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Official DOL plan name: Chemtura Corporation Retirement Plan · Sponsored by Lanxess Corporation · Pennsylvania · Manufacturing

$154M in assets, 167 participants

Lanxess Corporation's Chemtura Corporation Retirement Plan reported $154M in total assets and 167 participants in its 2023 DOL Form 5500 filing, ranking in the 94th 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.

  • #16,899 in Manufacturing (18,722 peers)

Coverage in Pennsylvania

Chemtura Corporation Retirement Plan covers 167 participants in Pennsylvania, about 20% of the average Pennsylvania filer (state average ~822 per filing). Assets: $154M.

#16,899
in Manufacturing (18,722 peers)
-3.5%
assets change YoY
1.5×
vs typical plan assets (national mean)

The plan reported a net loss of $6M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Chemtura Corporation Retirement Plan's outsized position by total assets

Chemtura Corporation Retirement Plan vs every filed plan by assets

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

$153,813,524 Top 6% higher than 94% 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

Chemtura Corporation Retirement 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. Chemtura Corporation Retirement Plan sits mid-pack in the medium band (167 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Chemtura Corporation Retirement Plan reported net income rose from -$47M in the plan year 2022 filing to -$6M in the plan year 2023 filing.
  • Chemtura Corporation Retirement Plan reported participants fell from 195 in the plan year 2022 filing to 167 in the plan year 2023 filing.
  • Chemtura Corporation Retirement Plan end-of-year assets fell from $159M in the plan year 2022 filing to $154M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 260081950 · Lanxess Corporation PY 2023 · Defined Benefit (Pension)

Chemtura Corporation Retirement Plan · $154M · 167 · 94th

  • NET $154M
  • NET 167
  • NET 94th
  • NET Defined Benefit (Pension)
  • NET near Heat & Frost Insulators and Allied Workers Local 6 Pension Fund
  • NET ind #16899

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 Pennsylvania →

Chemtura Corporation Retirement Plan in the asset neighbourhood

Pension Plan for Local Union 527 of Operative Plasterers and Cement MasonsPension Plan for Local Union…$154MChemtura Corporation Retirement PlanChemtura Corporation Retirem…$154MHeat & Frost Insulators and Allied Workers Local 6 Pension FundHeat & Frost Insulators and …$154MRetirement Plan for Employees of St. Mary's Medical CenterRetirement Plan for Employee…$154MSt. Luke's Health System Basic Pension PlanSt. Luke's Health System Bas…$154M
End-of-year total assets ($M) among Chemtura Corporation Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$159M
Net Assets (End of Year)$154M
Net Income-$6M
Employer EIN260081950
Plan Effective Date1942-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Lanxess Corporation)

Sponsor-wide plan assets over time

All Lanxess Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$921M 8.262545196048437% vs 2022
2024 filing year
$800M$850M$900M$950M 202220232024 $850M $921M ▲ +8.3%
Year Plans Participants Total Assets
2022 2 2,031 $850M
2023 2 2,486 $918M
2024 2 2,183 $921M

Nearby Defined Benefit (Pension) Plans in Pennsylvania

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Chemtura Corporation Retirement Plan vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Chemtura Corporation Retirement Plan, Total assets ($B): 0.153813524 · Participants: 167Chemtura Corporation Retirement PlanNational Elevator Industry Pension Plan, Total assets ($B): 11.224377797 · Participants: 27434National Elevator Industry Pension PlanSteelworkers Pension Trust, Total assets ($B): 6.602912146 · Participants: 47052Steelworkers Pension TrustThe PNC Financial Services Group, Inc. Pension Plan, Total assets ($B): 5.63715 · Participants: 63680The PNC Financial Services Group, Inc. Pension PlanConstellation Retirement Program, Total assets ($B): 5.323012123 · Participants: 5080Constellation Retirement ProgramThe Bank of New York Mellon Corporation Pension Plan, Total assets ($B): 5.257223708 · Participants: 7374The Bank of New York Mellon Corporation Pension Plan
Chemtura Corporation Retirement Plan vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants
Compare Chemtura Corporation Retirement Plan side-by-side with 3 peers →

Chemtura Corporation Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Pennsylvania, the nearest Defined Benefit (Pension) by assets is Heat & Frost Insulators and Allied Workers Local 6 Pension Fund in MA ($154M); by covered participants it is IBEW Local Union No. 237 Pension Plan in NY (167 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (167 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 Chemtura Corporation Retirement Plan assets move in 2023? ▼
Chemtura Corporation Retirement Plan edged down modestly - down 3.5% during 2023, from $159M to $154M. Reported net income was -$6M.
How have Lanxess Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Lanxess Corporation's sponsor-wide assets grew 8.3%, from $850M to $921M.
Where does Chemtura Corporation Retirement Plan rank by assets among Form 5500 filers? ▼
Chemtura Corporation Retirement Plan ranks in the 94th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Chemtura Corporation Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Heat & Frost Insulators and Allied Workers Local 6 Pension Fund in MA ($154M, 564 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Chemtura Corporation Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is IBEW Local Union No. 237 Pension Plan in NY (167 participants, $51M 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 260081950.

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.