Alpha & Omega Semiconductor, Inc. 401(k) Plan: Login, Facts & Contact Information
Alpha & Omega Semiconductor, Inc. 401(k) Login
187 former Alpha & Omega Semiconductor, Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Alpha & Omega Semiconductor, Inc. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jul 25, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $14.0 million went into the plan in contributions, $1.88 million of it from the employer (13%).
- $5.29 million was paid out to participants.
- Investment and other income added $13.8 million.
- Administrative expenses were $151,652, about $167 per account.
How the Alpha & Omega Semiconductor, Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 741 | $42.2 million | $5,743 | $1.68 million |
| 2020 | 798 | $54.8 million | $0 | $2.03 million |
| 2021 | 791 | $66.4 million | $0 | $3.75 million |
| 2022 | 867 | $63.6 million | $1.04 million | $1.85 million |
| 2023 | 1,006 | $83.0 million | $2.23 million | $4.84 million |
| 2024 | 954 | $105.3 million | $1.88 million | $5.29 million |
Alpha & Omega Semiconductor, Inc. 401(k) Contact Information
Questions about the Alpha & Omega Semiconductor, Inc. 401(k)
Does Alpha & Omega Semiconductor, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.88 million, 13% of all contributions.
Does the Alpha & Omega Semiconductor, Inc 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Alpha & Omega Semiconductor, Inc 401(k) plan?
954 participants at the start of plan year 2024, 741 of them active employees, and 187 former employees who still had money in the plan.
What is the average 401(k) balance at Alpha & Omega Semiconductor, Inc?
About $115,985 per account: $105.3 million in plan assets across 908 accounts with a balance at the end of plan year 2024.
Who manages the Alpha & Omega Semiconductor, 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 Alpha & Omega Semiconductor, 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.