Genmab US 401(k) match, vesting and fees

Plan year 2024 filingGenmab US, Inc. 401(k) Plan · Plan 001 · EIN 26-2011084Updated Oct 2026

What Genmab US' 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 $13M in employer contributions, about $11,518 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$121,576
Average account balance
1,187
Participants (end of year)
$137M
Plan assets (end of year)
0.05%
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.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorEisneramper LLP (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.

Genmab US: employer contribution per participant$11,518
Peer median$2,413
Genmab US: average balance$121,576
Peer median$86,456
Genmab US: admin expenses ÷ assets0.05%
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 $33.7M at the end of plan year 2021 to $137M at the end of plan year 2024.

$33.7M2021$43.7M2022$84.8M2023$137M2024
End-of-year figures from each plan year's Form 5500 filing for the Genmab US plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20241,187$137M$13M$11,5180.05%Not publishedForm 5500 ↗
2023965$84.8M$10M$10,9360.08%Not publishedForm 5500 ↗
2022723$43.7M$6.6M$10,1880.06%Not publishedForm 5500 ↗
2021472$33.7M$3.7M$8,803<0.01%Not publishedForm 5500 ↗

Common questions

Does Genmab US match 401(k) contributions?

The match terms for the Genmab US, Inc. 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $13M in employer contributions, about $11,518 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Genmab US 401(k) match vested?

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

Who manages the Genmab US 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Genmab US, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Genmab US, Inc., (609) 430-2481) or the recordkeeper, Fidelity Investments Institutional. The Genmab US old 401(k) page lists the contacts from every plan filing. Find an old Genmab US 401(k)

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