Apellis Pharmaceuticals 401(k) match, vesting and fees

Plan year 2025 filingApellis Pharmaceuticals, Inc. 401(k) Plan · Plan 001 · EIN 27-1537290Updated Oct 2026

What Apellis Pharmaceuticals' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $5.4M in employer contributions, about $6,501 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$147,385
Average account balance
894
Participants (end of year)
$123M
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.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorGray Gray and Gray, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 408 defined-contribution plans in manufacturing with 500 to 999 participants.

Apellis Pharmaceuticals: employer contribution per participant$6,501
Peer median$2,176
Apellis Pharmaceuticals: average balance$147,385
Peer median$86,901
Apellis Pharmaceuticals: admin expenses ÷ assets0.04%
Peer median0.16%

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 $28M at the end of plan year 2021 to $123M at the end of plan year 2025.

$28M2021$40.9M2022$65M2023$88M2024$123M2025
End-of-year figures from each plan year's Form 5500 filing for the Apellis Pharmaceuticals plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025894$123M$5.4M$6,5010.04%Not publishedForm 5500 ↗
2024805$88M$5.1M$6,717<0.01%Not publishedForm 5500 ↗
2023818$65M$5.6M$7,0920.01%Not publishedForm 5500 ↗
2022797$40.9M$4.5M$5,9510.02%Not publishedForm 5500 ↗
2021527$28M$3.1M$6,2390.04%Not publishedForm 5500 ↗

Common questions

Does Apellis Pharmaceuticals match 401(k) contributions?

The match terms for the Apellis Pharmaceuticals, Inc. 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $5.4M in employer contributions, about $6,501 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Apellis Pharmaceuticals 401(k) match vested?

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

Who manages the Apellis Pharmaceuticals 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Apellis Pharmaceuticals, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Apellis Pharmaceuticals, Inc., (617) 977-5700) or the recordkeeper, Fidelity Investments Institutional. The Apellis Pharmaceuticals old 401(k) page lists the contacts from every plan filing. Find an old Apellis Pharmaceuticals 401(k)

Data from the public Form 5500 annual reports Apellis Pharmaceuticals filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) 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 Apellis Pharmaceuticals. Not financial advice. Report a correction · Methodology