Magnite 401(k) match, vesting and fees

Plan year 2024 filingMagnite, Inc. Retirement Savings Plan · Plan 001 · EIN 20-8881738Updated Oct 2026

What Magnite'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 $2.5M in employer contributions, about $2,505 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$100,904
Average account balance
1,028
Participants (end of year)
$103M
Plan assets (end of year)
<0.01%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorPension Assurance LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 235 defined-contribution plans in information with 1,000 to 4,999 participants.

Magnite: employer contribution per participant$2,505
Peer median$2,212
Magnite: average balance$100,904
Peer median$99,173
Magnite: admin expenses ÷ assets<0.01%
Peer median0.09%

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 $68.3M at the end of plan year 2021 to $103M at the end of plan year 2024.

$68.3M2021$62.7M2022$83.1M2023$103M2024
End-of-year figures from each plan year's Form 5500 filing for the Magnite plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20241,028$103M$2.5M$2,505<0.01%Not publishedForm 5500 ↗
20231,004$83.1M$2.4M$2,4290.16%Not publishedForm 5500 ↗
20221,090$62.7M$2.3M$2,2090.06%Not publishedForm 5500 ↗
20211,025$68.3M$2M$2,0220.10%Not publishedForm 5500 ↗

Common questions

Does Magnite match 401(k) contributions?

The match terms for the Magnite, Inc. Retirement Savings Plan have not been published from its filing yet. The plan year 2024 filing reports $2.5M in employer contributions, about $2,505 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Magnite 401(k) match vested?

The vesting schedule for the Magnite, Inc. Retirement Savings Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Magnite 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company O. The plan administrator is Magnite, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Magnite, Inc., (310) 591-6292) or the recordkeeper, Empower Annuity Insurance Company O. The Magnite old 401(k) page lists the contacts from every plan filing. Find an old Magnite 401(k)

Data from the public Form 5500 annual reports Magnite 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 Magnite. Not financial advice. Report a correction · Methodology