401(k) · DOL Form 5500 · 2023

Lyondell Chemical Company 401(k) Plan

Data updated 2026-08-25

$2.4B
Total assets Very large vs avg
7,715
Participants Very large workforce
99th
Percentile by assets National rank
$311,707
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Lyondellbasell Savings Plan · Sponsored by Lyondell Chemical Company · Texas · Manufacturing

$2.4B in assets, 7,715 participants

Lyondell Chemical Company's Lyondellbasell Savings Plan reported $2.4B in total assets and 7,715 participants in its 2023 DOL Form 5500 filing, ranking in the 99th 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.

  • #18,524 in Manufacturing (18,722 peers)

Coverage in Texas

Lyondellbasell Savings Plan covers 7,715 participants in Texas, 11x the typical Texas plan (state average ~688 per filing). Assets: $2.4B.

#18,524
in Manufacturing (18,722 peers)
+19.9%
assets growth YoY
24×
vs typical plan assets (national mean)

Lyondellbasell Savings Plan's outsized position by total assets

Lyondellbasell Savings Plan vs every filed plan by assets

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

$2,404,821,084 Top 1% higher than 99% 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

Lyondellbasell Savings Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Lyondellbasell Savings Plan lands in the large band (7,715 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Lyondellbasell Savings Plan reported net income rose from -$476M in the plan year 2022 filing to $398M in the plan year 2023 filing.
  • Lyondellbasell Savings Plan end-of-year assets rose from $2.0B in the plan year 2022 filing to $2.4B in the plan year 2023 filing.
  • Lyondellbasell Savings Plan reported participants fell from 7,764 in the plan year 2022 filing to 7,715 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 954160558 · Lyondell Chemical Company PY 2023 · 401(k)

Lyondellbasell Savings Plan · $2.4B · 7,715 · 99th

  • BOY $2.4B
  • BOY 7,715
  • BOY 99th
  • BOY 401(k)
  • BOY near Piedmont Healthcare, Inc. 401(k) Tomorrowplan
  • BOY ind #18524

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 Texas →

Lyondellbasell Savings Plan in the asset neighbourhood

Peter Kiewit Sons, Inc. Retirement Savings PlanPeter Kiewit Sons, Inc. Reti…$2.4BLyondellbasell Savings Plan$2.4BPiedmont Healthcare, Inc. 401(k) TomorrowplanPiedmont Healthcare, Inc. 40…$2.4BKeysight Technologies, Inc. 401(k) PlanKeysight Technologies, Inc. …$2.4BTurner Retirement Investment PlanTurner Retirement Investment…$2.4B
End-of-year total assets ($B) among Lyondellbasell Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Texas filing particulars

Total Assets (Beginning of Year)$2.0B
Net Assets (End of Year)$2.4B
Net Income$398M
Employer EIN954160558
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Lyondell Chemical Company)

Sponsor-wide plan assets over time

All Lyondell Chemical Company plans reported in each filing year

Latest sponsor-wide plan assets
$3.6B 22.06711677877157% vs 2022
2024 filing year
$2.8B$3B$3.2B$3.4B$3.6B$3.8B 202220232024 $2.95B $3.61B ▲ +22.4%
Year Plans Participants Total Assets
2022 2 15,729 $3.0B
2023 2 15,875 $3.4B
2024 2 16,665 $3.6B

Nearby 401(k) Plans in Texas

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

Lyondellbasell Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. 050000100000150000 01020304050 Total assets ($B) Participants Lyondellbasell Savings Plan, Total assets ($B): 2.404821084 · Participants: 7715Lyondellbasell Savings PlanAT&T Retirement Savings Plan, Total assets ($B): 40.012012 · Participants: 119854AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 21.917 · Participants: 23477Exxonmobil Savings PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 16.496476432 · Participants: 41679Caterpillar 401(k) Savings PlanAmerican Airlines, Inc. 401(k) Plan, Total assets ($B): 14.680189879 · Participants: 88792American Airlines, Inc. 401(k) PlanDell Inc. 401(k) Plan, Total assets ($B): 13.529835 · Participants: 45686Dell Inc. 401(k) Plan
Lyondellbasell Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Lyondellbasell Savings Plan side-by-side with 3 peers →

Scale composition for Lyondellbasell Savings Plan

Lyondellbasell Savings Plan reports $2.4B in end-of-year assets across 7,715 participants (0.020% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $311,707 per participant (2.3x the national average assets-per-participant) . Net income for plan year 2023 was $398M.

This plan identity (EIN 954160558, plan #007) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $2.0B to $2.7B (+33.2%) while covered participants moved from 7,764 to 8,059 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 7,764 $2.0B Open filing
2023 7,715 $2.4B This page
2024 · index core 8,059 $2.7B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

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

Outside Texas, the nearest 401(k) by assets is Piedmont Healthcare, Inc. 401(k) Tomorrowplan in GA ($2.4B); by covered participants it is Asm Global Retirement & Savings Plan in PA (7,718 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($2.4B here).

Similar participant headcount

Nearest other-state filings by covered participants (7,715 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 Lyondellbasell Savings Plan assets move in 2023? ▼
Lyondellbasell Savings Plan grew sharply - up 19.9% during 2023, from $2.0B to $2.4B. Reported net income was $398M.
How have Lyondell Chemical Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Lyondell Chemical Company's sponsor-wide assets grew 22.1%, from $3.0B to $3.6B.
Where does Lyondellbasell Savings Plan rank by assets among Form 5500 filers? ▼
Lyondellbasell Savings Plan ranks in the 99th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Lyondellbasell Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Piedmont Healthcare, Inc. 401(k) Tomorrowplan in GA ($2.4B, 27,877 participants).
Which 401(k) plans cover a similar participant headcount to Lyondellbasell Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Asm Global Retirement & Savings Plan in PA (7,718 participants, $297M 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 954160558.

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.