401(k) · DOL Form 5500 · 2024

Tronox Incorporated 401(k) Plan

Data updated 2026-08-25

$261M
Total assets Near avg plan size
633
Participants Below avg headcount
95th
Percentile by assets National rank
$412,699
Avg per participant High balance/head
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Official DOL plan name: Tronox Incorporated Savings Investment Plan · Sponsored by Tronox Incorporated · Connecticut · Manufacturing

$261M in assets, 633 participants

Tronox Incorporated's Tronox Incorporated Savings Investment Plan reported $261M in total assets and 633 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.

  • #16,482 in Manufacturing (17,777 peers)

Where Tronox Incorporated Savings Investment Plan sits by assets

Tronox Incorporated Savings Investment Plan sits in the top 5% of all filed plans by assets, $261M for 633 participants (~$412,699/participant), up 16.6% in 2024.

#16,482
in Manufacturing (17,777 peers)
+16.6%
assets growth YoY
2.6×
vs typical plan assets (national mean)

Tronox Incorporated Savings Investment Plan's outsized position by total assets

Tronox Incorporated Savings Investment Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$261,238,238 Top 5% higher than 95% 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

Tronox Incorporated Savings Investment 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. Tronox Incorporated Savings Investment Plan sits mid-pack in the medium band (633 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Tronox Incorporated Savings Investment Plan end-of-year assets rose from $224M in the plan year 2023 filing to $261M in the plan year 2024 filing.
  • Tronox Incorporated Savings Investment Plan reported net income fell from $38M in the plan year 2023 filing to $37M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 202868245 · Tronox Incorporated PY 2024 · 401(k)

Tronox Incorporated Savings Investment Plan · $261M · 633 · 95th

  • ASSETS $261M
  • ASSETS 633
  • ASSETS 95th
  • ASSETS 401(k)
  • ASSETS near Mazda Savings and Investment Plan
  • ASSETS ind #16482

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 Connecticut →

Tronox Incorporated Savings Investment Plan in the asset neighbourhood

Osd Multiple Employer 401(k) PlanOsd Multiple Employer 401(k)…$261MMazda Savings and Investment PlanMazda Savings and Investment…$261MTronox Incorporated Savings Investment PlanTronox Incorporated Savings …$261MCarhartt, Inc. 401(k) Retirement Savings PlanCarhartt, Inc. 401(k) Retire…$261MToledo Clinic, Inc. Employees' 401(k) Profit Sharing Plan and TrustToledo Clinic, Inc. Employee…$261M
End-of-year total assets ($M) among Tronox Incorporated Savings Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$224M
Net Assets (End of Year)$261M
Net Income$37M
Employer EIN202868245
Plan Effective Date2006-03-30
Filing StatusFILING RECEIVED

Sponsor Plan History (Tronox Incorporated)

Sponsor-wide plan assets over time

All Tronox Incorporated plans reported in each filing year

Latest sponsor-wide plan assets
$432M 19.78168378119679% vs 2022
2024 filing year
$350M$400M$450M 202220232024 $361M $432M ▲ +19.8%
Year Plans Participants Total Assets
2022 2 1,007 $361M
2023 2 882 $399M
2024 2 865 $432M

Nearby 401(k) Plans in Connecticut

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

Tronox Incorporated Savings Investment Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants Tronox Incorporated Savings Investment Plan, Total assets ($B): 0.261238238 · Participants: 633Tronox Incorporated Savings Investment PlanRtx Savings Plan, Total assets ($B): 58.647425 · Participants: 124876Rtx Savings PlanCiti Retirement Savings Plan, Total assets ($B): 23.241033081 · Participants: 78741Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 7.183243 · Participants: 18614The Hartford Investment and Savings PlanEversource 401(k) Plan, Total assets ($B): 4.046347175 · Participants: 10041Eversource 401(k) PlanXerox Corporation Savings Plan, Total assets ($B): 3.976943 · Participants: 9876Xerox Corporation Savings Plan
Tronox Incorporated Savings Investment Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants
Compare Tronox Incorporated Savings Investment Plan side-by-side with 3 peers →

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

Outside Connecticut, the nearest 401(k) by assets is Mazda Savings and Investment Plan in CA ($261M); by covered participants it is Spiegelworld 401(k) Plan in NV (633 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (633 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 Tronox Incorporated Savings Investment Plan assets move in 2024? ▼
Tronox Incorporated Savings Investment Plan grew sharply - up 16.6% during 2024, from $224M to $261M. Reported net income was $37M.
How have Tronox Incorporated plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Tronox Incorporated's sponsor-wide assets grew 19.8%, from $361M to $432M.
Where does Tronox Incorporated Savings Investment Plan rank by assets among Form 5500 filers? ▼
Tronox Incorporated Savings Investment Plan ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Tronox Incorporated Savings Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Mazda Savings and Investment Plan in CA ($261M, 882 participants).
Which 401(k) plans cover a similar participant headcount to Tronox Incorporated Savings Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Spiegelworld 401(k) Plan in NV (633 participants, $6M 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 202868245.

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.