Synopsys, Inc. 401(k) Plan: Login, Facts & Contact Information

Synopsys, Inc. 401(k) Plan Facts

Plan name
SYNOPSYS 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SYNOPSYS, INC.
Participants
7,692 (4,114 active employees)
Former employees with a balance
3,346
Plan assets
$2,741,123,048 at Dec 31, 2024
Average account balance
$372,132 across 7,366 accounts
Employer contributions
$14,160,601 in plan year 2024 (10% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1990
✓ 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 Oct 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $146.3 million went into the plan in contributions, $14.2 million of it from the employer (10%).
  • $203.2 million was paid out to participants.
  • Investment and other income added $444.2 million.
  • Administrative expenses were $650,022, about $88 per account.

How the Synopsys, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20196,630$1.71 billion$13.1 million$83.1 million
20206,722$2.03 billion$11.9 million$119.7 million
20216,720$2.36 billion$13.1 million$119.5 million
20226,834$1.94 billion$13.9 million$96.2 million
20237,681$2.36 billion$14.3 million$147.4 million
20247,692$2.74 billion$14.2 million$203.2 million

Synopsys, Inc. 401(k) Contact Information

Phone
650-584-4330
Mailing address
675 ALMANOR AVENUE, SUNNYVALE CA 94085
Plan sponsor
SYNOPSYS, INC.
Employer identification number (EIN)
56-1546236
Plan number
001

Questions about the Synopsys, Inc. 401(k)

Does Synopsys, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $14.2 million, 10% of all contributions.

Does the Synopsys, Inc 401(k) have automatic enrollment?

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

How many people are in the Synopsys, Inc 401(k) plan?

7,692 participants at the start of plan year 2024, 4,114 of them active employees, and 3,346 former employees who still had money in the plan.

What is the average 401(k) balance at Synopsys, Inc?

About $372,132 per account: $2.74 billion in plan assets across 7,366 accounts with a balance at the end of plan year 2024.

Who manages the Synopsys, Inc 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 Synopsys, Inc. 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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