On Semiconductor Corporation 401(k) Plan: Login, Facts & Contact Information

On Semiconductor Corporation 401(k) Plan Facts

Plan name
ONSEMI 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ON SEMICONDUCTOR CORPORATION
Participants
5,876 (3,995 active employees)
Former employees with a balance
2,459
Plan assets
$1,202,481,653 at Dec 31, 2023
Average account balance
$185,454 across 6,484 accounts
Employer contributions
$22,031,438 in plan year 2023 (18% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2023 – Dec 31, 2023
Plan established
Aug 1, 1999
✓ 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 2023 (Jan 1, 2023 – Dec 31, 2023), filed Oct 15, 2024. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2023

  • $119.5 million went into the plan in contributions, $22.0 million of it from the employer (18%).
  • $195.5 million was paid out to participants.
  • Investment and other income added $180.9 million.
  • Administrative expenses were $450,838, about $70 per account.

How the On Semiconductor Corporation 401(k) changed, 2018–2023

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20185,552$916.9 million$18.7 million$38.4 million
20195,847$1.13 billion$20.4 million$64.0 million
20205,987$1.26 billion$18.1 million$92.7 million
20215,853$1.38 billion$16.5 million$123.3 million
20225,728$1.10 billion$17.9 million$141.4 million
20235,876$1.20 billion$22.0 million$195.5 million

On Semiconductor Corporation 401(k) Contact Information

Phone
602-244-6600
Mailing address
5701 NORTH PIMA ROAD, SCOTTSDALE AZ 85250
Plan sponsor
ON SEMICONDUCTOR CORPORATION
Employer identification number (EIN)
36-3840979
Plan number
001

Questions about the On Semiconductor Corporation 401(k)

Does On Semiconductor Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2023 the employer contributed $22.0 million, 18% of all contributions.

Does the On Semiconductor Corporation 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the On Semiconductor Corporation 401(k) plan?

5,876 participants at the start of plan year 2023, 3,995 of them active employees, and 2,459 former employees who still had money in the plan.

What is the average 401(k) balance at On Semiconductor Corporation?

About $185,454 per account: $1.20 billion in plan assets across 6,484 accounts with a balance at the end of plan year 2023.

Who manages the On Semiconductor Corporation 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 On Semiconductor Corporation. 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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