Dassault Systemes Americas Corp. 401(k) Plan: Login, Facts & Contact Information

Dassault Systemes Americas Corp. 401(k) Plan Facts

Plan name
DASSAULT SYSTEMES EMPLOYEE SAVINGS PLAN PLUS
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
DASSAULT SYSTEMES AMERICAS CORP.
Participants
8,208 (6,193 active employees)
Former employees with a balance
2,019
Plan assets
$2,087,825,550 at Dec 31, 2024
Average account balance
$270,024 across 7,732 accounts
Employer contributions
$35,770,528 in plan year 2024 (23% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jun 29, 1992
✓ 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 Sep 30, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $155.6 million went into the plan in contributions, $35.8 million of it from the employer (23%).
  • $151.5 million was paid out to participants.
  • Investment and other income added $282.1 million.
  • Administrative expenses were $901,876, about $117 per account.

How the Dassault Systemes Americas Corp. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20194,381$1.06 billion$15.0 million$45.7 million
20204,652$1.49 billion$18.9 million$58.2 million
20215,367$1.74 billion$28.6 million$107.9 million
20227,579$1.47 billion$32.5 million$94.9 million
20238,089$1.80 billion$33.8 million$97.2 million
20248,208$2.09 billion$35.8 million$151.5 million

Dassault Systemes Americas Corp. 401(k) Contact Information

Phone
781-810-5589
Mailing address
175 WYMAN STREET MAIL STOP DS 45, WALTHAM MA 02451
Plan sponsor
DASSAULT SYSTEMES AMERICAS CORP.
Employer identification number (EIN)
51-0379588
Plan number
001

Questions about the Dassault Systemes Americas Corp. 401(k)

Does Dassault Systemes Americas Corp contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $35.8 million, 23% of all contributions.

Does the Dassault Systemes Americas Corp 401(k) have automatic enrollment?

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

How many people are in the Dassault Systemes Americas Corp 401(k) plan?

8,208 participants at the start of plan year 2024, 6,193 of them active employees, and 2,019 former employees who still had money in the plan.

What is the average 401(k) balance at Dassault Systemes Americas Corp?

About $270,024 per account: $2.09 billion in plan assets across 7,732 accounts with a balance at the end of plan year 2024.

Who manages the Dassault Systemes Americas Corp 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 Dassault Systemes Americas Corp. 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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