Tronox Incorporated 401(k) Plan: Login, Facts & Contact Information

Tronox Incorporated 401(k) Plan Facts

Plan name
TRONOX INCORPORATED SAVINGS INVESTMENT PLAN
Plan type
401(k) with employer contributions
Plan sponsor
TRONOX INCORPORATED
Participants
822 (661 active employees)
Former employees with a balance
186
Plan assets
$261,238,238 at Dec 31, 2024
Average account balance
$311,740 across 838 accounts
Employer contributions
$8,973,959 in plan year 2024 (54% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Mar 30, 2006
Employer contributions Automatic enrollment Default investment for undecided participants Participants choose their own investments Self-directed brokerage window Profit sharing Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jul 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $16.5 million went into the plan in contributions, $8.97 million of it from the employer (54%).
  • $19.3 million was paid out to participants.
  • Investment and other income added $40.1 million.
  • Administrative expenses were $111,263, about $133 per account.

How the Tronox Incorporated 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019822$168.3 million$7.76 million$18.9 million
2020857$203.7 million$9.07 million$22.8 million
2021845$230.3 million$9.50 million$22.3 million
2022851$185.6 million$9.87 million$17.8 million
2023829$224.1 million$9.12 million$19.6 million
2024822$261.2 million$8.97 million$19.3 million

Tronox Incorporated 401(k) Contact Information

Phone
203-705-3800
Mailing address
263 TRESSER BOULEVARD, STAMFORD CT 06901
Plan sponsor
TRONOX INCORPORATED
Employer identification number (EIN)
20-2868245
Plan number
001

Questions about the Tronox Incorporated 401(k)

Does Tronox Incorporated contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $8.97 million, 54% of all contributions.

Does the Tronox Incorporated 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Tronox Incorporated 401(k) plan?

822 participants at the start of plan year 2024, 661 of them active employees, and 186 former employees who still had money in the plan.

What is the average 401(k) balance at Tronox Incorporated?

About $311,740 per account: $261.2 million in plan assets across 838 accounts with a balance at the end of plan year 2024.

Who manages the Tronox Incorporated 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Tronox Incorporated. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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