Arm 401(k) match, vesting and fees

Plan year 2024 filingArm, Inc. 401(k) Savings Plan · Plan 001 · EIN 98-0443443Updated Oct 2026

What Arm's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $18.9M in employer contributions, about $9,069 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$256,072
Average account balance
2,124
Participants (end of year)
$533M
Plan assets (end of year)
0.04%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperSchwab Retirement Plan Services,incSchedule C ↗
Independent auditorMaxwell Locke & Ritter (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 1,619 defined-contribution plans in manufacturing with 1,000 to 4,999 participants.

Arm: employer contribution per participant$9,069
Peer median$2,413
Arm: average balance$256,072
Peer median$86,456
Arm: admin expenses ÷ assets0.04%
Peer median0.12%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $414M at the end of plan year 2021 to $533M at the end of plan year 2024.

$414M2021$337M2022$429M2023$533M2024
End-of-year figures from each plan year's Form 5500 filing for the Arm plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20242,124$533M$18.9M$9,0690.04%Not publishedForm 5500 ↗
20231,902$429M$14.5M$7,7810.07%Not publishedForm 5500 ↗
20221,704$337M$12.9M$7,6760.06%Not publishedForm 5500 ↗
20211,725$414M$14.5M$8,4500.07%Not publishedForm 5500 ↗

Common questions

Does Arm match 401(k) contributions?

The match terms for the Arm, Inc. 401(k) Savings Plan have not been published from its filing yet. The plan year 2024 filing reports $18.9M in employer contributions, about $9,069 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Arm 401(k) match vested?

The vesting schedule for the Arm, Inc. 401(k) Savings Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Arm 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Schwab Retirement Plan Services,inc. The plan administrator is Arm, Inc..

I left Arm. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Arm, Inc., (408) 576-1508) or the recordkeeper, Schwab Retirement Plan Services,inc. The Arm old 401(k) page lists the contacts from every plan filing. Find an old Arm 401(k)

Data from the public Form 5500 annual reports Arm filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Arm. Not financial advice. Report a correction · Methodology