Personalis 401(k) match, vesting and fees

Plan year 2024 filingPersonalis, Inc. 401(k) Profit Sharing Plan and Trust · Plan 001 · EIN 27-5411038Updated Oct 2026

What Personalis' 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 $797K in employer contributions, about $1,749 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$75,560
Average account balance
457
Participants (end of year)
$34.5M
Plan assets (end of year)
0.06%
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.

RecordkeeperThe Vanguard Group, Inc.Schedule C ↗
Independent auditorMiller Kaplan Arase LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2024 medians for 9,213 defined-contribution plans in professional, scientific, and technical services with 100 to 499 participants.

Personalis: employer contribution per participant$1,749
Peer median$2,521
Personalis: average balance$75,560
Peer median$75,833
Personalis: admin expenses ÷ assets0.06%
Peer median0.27%

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 $18M at the end of plan year 2021 to $34.5M at the end of plan year 2024.

$18M2021$20.5M2022$28.4M2023$34.5M2024
End-of-year figures from each plan year's Form 5500 filing for the Personalis plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024457$34.5M$797K$1,7490.06%Not publishedForm 5500 ↗
2023425$28.4M$1M$2,4850.06%Not publishedForm 5500 ↗
2022457$20.5M$1.2M$2,5280.03%Not publishedForm 5500 ↗
2021370$18M$430K$1,3140.02%Not publishedForm 5500 ↗

Common questions

Does Personalis match 401(k) contributions?

The match terms for the Personalis, Inc. 401(k) Profit Sharing Plan and Trust have not been published from its filing yet. The plan year 2024 filing reports $797K in employer contributions, about $1,749 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Personalis 401(k) match vested?

The vesting schedule for the Personalis, Inc. 401(k) Profit Sharing Plan and Trust is not in the data published so far. Your Summary Plan Description states it.

Who manages the Personalis 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is The Vanguard Group, Inc.. The plan administrator is Personalis, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Personalis, Inc., (650) 752-1330) or the recordkeeper, The Vanguard Group, Inc.. The Personalis old 401(k) page lists the contacts from every plan filing. Find an old Personalis 401(k)

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