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

Enphase Energy, Inc. 401(k) Plan Facts

Plan name
ENPHASE ENERGY, INC. 401K PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ENPHASE ENERGY, INC.
Participants
1,258 (804 active employees)
Former employees with a balance
380
Plan assets
$76,649,834 at Dec 31, 2024
Average account balance
$67,296 across 1,139 accounts
Employer contributions
$1,750,903 in plan year 2024 (15% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2007
✓ 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 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $11.4 million went into the plan in contributions, $1.75 million of it from the employer (15%).
  • $8.57 million was paid out to participants.
  • Investment and other income added $10.5 million.
  • Administrative expenses were $89,100, about $78 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019402$31.7 million$197,391$4.56 million
2020493$36.6 million$273,759$3.31 million
2021537$45.5 million$245,563$4.33 million
2022753$42.7 million$779,512$4.72 million
20231,209$63.4 million$1.92 million$3.21 million
20241,258$76.6 million$1.75 million$8.57 million

Enphase Energy, Inc. 401(k) Contact Information

Phone
707-763-4784
Mailing address
47281 BAYSIDE PARKWAY, FREMONT CA 94538
Plan sponsor
ENPHASE ENERGY, INC.
Employer identification number (EIN)
20-4645388
Plan number
001

Questions about the Enphase Energy, Inc. 401(k)

Does Enphase Energy, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.75 million, 15% of all contributions.

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

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

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

1,258 participants at the start of plan year 2024, 804 of them active employees, and 380 former employees who still had money in the plan.

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

About $67,296 per account: $76.6 million in plan assets across 1,139 accounts with a balance at the end of plan year 2024.

Who manages the Enphase Energy, 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 Enphase Energy, 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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