Defined Benefit (Pension) · DOL Form 5500 · 2024

Lanxess Corporation Pension Plan

Data updated 2026-08-25

$114M
Total assets Near avg plan size
149
Participants Small participant base
91st
Percentile by assets National rank
$767,767
Avg per participant High balance/head
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Official DOL plan name: Chemtura Corporation Retirement Plan · Sponsored by Lanxess Corporation · Pennsylvania · Manufacturing

$114M in assets, 149 participants

Lanxess Corporation's Chemtura Corporation Retirement Plan reported $114M in total assets and 149 participants in its 2024 DOL Form 5500 filing, ranking in the 91st 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.

  • #15,492 in Manufacturing (17,777 peers)

Coverage in Pennsylvania

Chemtura Corporation Retirement Plan covers 149 participants in Pennsylvania, about 18% of the average Pennsylvania filer (state average ~822 per filing). Assets: $114M.

#15,492
in Manufacturing (17,777 peers)
-25.6%
assets change YoY
1.1×
vs typical plan assets (national mean)

The plan reported a net loss of $39M 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 2024 · DOL Form 5500

$114,397,230 Top 9% higher than 91% 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

Chemtura Corporation Retirement 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. Chemtura Corporation Retirement Plan sits mid-pack in the medium band (149 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Chemtura Corporation Retirement Plan reported net income fell from -$6M in the plan year 2023 filing to -$39M in the plan year 2024 filing.
  • Chemtura Corporation Retirement Plan end-of-year assets fell from $154M in the plan year 2023 filing to $114M in the plan year 2024 filing.
  • Chemtura Corporation Retirement Plan reported participants fell from 167 in the plan year 2023 filing to 149 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 260081950 · Lanxess Corporation PY 2024 · Defined Benefit (Pension)

Chemtura Corporation Retirement Plan · $114M · 149 · 91st

  • 5500 $114M
  • ASSETS 149
  • PCT 91st
  • EIN Defined Benefit (Pension)
  • RANK near Pan-American Life Insurance Company Employees' Retirement Benefit Plan
  • PHOTO ind #15492

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

Union Savings Bank Retirement PlanUnion Savings Bank Retiremen…$115MChemtura Corporation Retirement PlanChemtura Corporation Retirem…$114MPan-American Life Insurance Company Employees' Retirement Benefit PlanPan-American Life Insurance …$114MPlumbers & Steamfitters Local 118 Pension PlanPlumbers & Steamfitters Loca…$114MPension Plan for Bargaining Employees of Evraz Rocky Mountain SteelPension Plan for Bargaining …$114M
End-of-year total assets ($M) among Chemtura Corporation Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$154M
Net Assets (End of Year)$114M
Net Income-$39M
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): 0.11439723 · Participants: 149Chemtura Corporation Retirement PlanNational Elevator Industry Pension Plan, Total assets ($B): 12.213235301 · Participants: 28308National Elevator Industry Pension PlanSteelworkers Pension Trust, Total assets ($B): 7.234971663 · Participants: 46110Steelworkers Pension TrustThe PNC Financial Services Group, Inc. Pension Plan, Total assets ($B): 5.528998 · Participants: 58779The PNC Financial Services Group, Inc. Pension PlanThe Bank of New York Mellon Corporation Pension Plan, Total assets ($B): 5.178651926 · Participants: 6387The Bank of New York Mellon Corporation Pension PlanConstellation Retirement Program, Total assets ($B): 5.003720253 · Participants: 4809Constellation Retirement Program
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 Pan-American Life Insurance Company Employees' Retirement Benefit Plan in LA ($114M); by covered participants it is St. Paul Eye Clinic Cash Balance Pension Plan in MN (149 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (149 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 Chemtura Corporation Retirement Plan assets move in 2024? ▼
Chemtura Corporation Retirement Plan declined sharply - down 25.6% during 2024, from $154M to $114M. Reported net income was -$39M.
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 91st percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (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 Pan-American Life Insurance Company Employees' Retirement Benefit Plan in LA ($114M, 98 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 St. Paul Eye Clinic Cash Balance Pension Plan in MN (149 participants, $8M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

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.