Arista Networks Inc. 401(k) Plan: Login, Facts & Contact Information
Arista Networks Inc. 401(k) Login
515 former Arista Networks Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Arista Networks Inc. 401(k) Plan Facts
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
- $64.2 million went into the plan in contributions, $9.08 million of it from the employer (14%).
- $19.0 million was paid out to participants.
- Investment and other income added $68.4 million.
How the Arista Networks Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 1,429 | $140.7 million | $5.09 million | $4.93 million |
| 2020 | 1,528 | $203.6 million | $5.49 million | $8.57 million |
| 2021 | 1,779 | $268.4 million | $6.29 million | $13.3 million |
| 2022 | 2,035 | $245.3 million | $7.96 million | $10.0 million |
| 2023 | 2,383 | $349.9 million | $8.03 million | $13.3 million |
| 2024 | 2,470 | $463.5 million | $9.08 million | $19.0 million |
Arista Networks Inc. 401(k) Contact Information
Questions about the Arista Networks Inc. 401(k)
Does Arista Networks Inc contribute to the 401(k)?
The plan does not report an employer matching arrangement on its Form 5500. It did report $9.08 million in employer contributions for plan year 2024.
Does the Arista Networks Inc 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Arista Networks Inc 401(k) plan?
2,470 participants at the start of plan year 2024, 2,212 of them active employees, and 515 former employees who still had money in the plan.
What is the average 401(k) balance at Arista Networks Inc?
About $174,960 per account: $463.5 million in plan assets across 2,649 accounts with a balance at the end of plan year 2024.
Who manages the Arista Networks 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 Arista Networks 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.