401(k) · DOL Form 5500 · 2022

Apellis Pharmaceuticals, Inc. 401(k) Plan

Data updated 2026-08-25

$41M
Total assets Below avg plan size
451
Participants Below avg headcount
86th
Percentile by assets National rank
$90,709
Avg per participant Below avg balance/head
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Official DOL plan name: Apellis Pharmaceuticals, Inc. 401(k) Plan · Sponsored by Apellis Pharmaceuticals, Inc. · Massachusetts · Manufacturing

$41M in assets, 451 participants

Apellis Pharmaceuticals, Inc.'s Apellis Pharmaceuticals, Inc. 401(k) Plan reported $41M in total assets and 451 participants in its 2022 DOL Form 5500 filing, ranking in the 86th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #16,459 in Manufacturing (20,602 peers)

Where Apellis Pharmaceuticals, Inc. 401(k) Plan sits by assets

Apellis Pharmaceuticals, Inc. 401(k) Plan sits in the top quartile of all filed plans by assets, $41M for 451 participants (~$90,709/participant), up 46.3% in 2022.

#16,459
in Manufacturing (20,602 peers)
+46.3%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Apellis Pharmaceuticals, Inc. 401(k) Plan's outsized position by total assets

Apellis Pharmaceuticals, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$40,909,732 Top 14% higher than 86% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Apellis Pharmaceuticals, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Apellis Pharmaceuticals, Inc. 401(k) Plan sits mid-pack in the medium band (451 participants).

DOL schedule card

Filing strip 271537290 · Apellis Pharmaceuticals, Inc. PY 2022 · 401(k)

Apellis Pharmaceuticals, Inc. 401(k) Plan · $41M · 451 · 86th

  • EIN $41M
  • RANK 451
  • PHOTO 86th
  • IND 401(k)
  • EOY near The Tile Shop 401(k) Retirement Plan
  • 5500 ind #16459

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Massachusetts →

Apellis Pharmaceuticals, Inc. 401(k) Plan in the asset neighbourhood

Jewelry Television Asset Accumulation 401(k) PlanJewelry Television Asset Acc…$41MRevance Therapeutics, Inc. 401(k) P/S PlanRevance Therapeutics, Inc. 4…$41MApellis Pharmaceuticals, Inc. 401(k) PlanApellis Pharmaceuticals, Inc…$41MThe Tile Shop 401(k) Retirement PlanThe Tile Shop 401(k) Retirem…$41MHeska Corporation 401(k) Plan$41M
End-of-year total assets ($M) among Apellis Pharmaceuticals, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$28M
Net Assets (End of Year)$41M
Net Income$13M
Employer EIN271537290
Plan Effective Date2010-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Apellis Pharmaceuticals, Inc.)

Sponsor-wide plan assets over time

All Apellis Pharmaceuticals, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$88M 115.20120444690276% vs 2022
2024 filing year
$20M$40M$60M$80M$100M 202220232024 $40.9M $88M ▲ +115.2%
Year Plans Participants Total Assets
2022 1 451 $41M
2023 1 694 $65M
2024 1 579 $88M

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Apellis Pharmaceuticals, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Apellis Pharmaceuticals, Inc. 401(k) Plan, Total assets ($B): 0.040909732 · Participants: 451Apellis Pharmaceuticals, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Apellis Pharmaceuticals, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Apellis Pharmaceuticals, Inc. 401(k) Plan side-by-side with 3 peers →

Apellis Pharmaceuticals, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is The Tile Shop 401(k) Retirement Plan in MN ($41M); by covered participants it is Jim Lupient Companies Employee Savings Plan in MN (451 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($41M here).

Similar participant headcount

Nearest other-state filings by covered participants (451 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Apellis Pharmaceuticals, Inc. 401(k) Plan assets move in 2022? ▼
Apellis Pharmaceuticals, Inc. 401(k) Plan surged - up 46.3% during 2022, from $28M to $41M. Reported net income was $13M.
How have Apellis Pharmaceuticals, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Apellis Pharmaceuticals, Inc.'s sponsor-wide assets grew 115.2%, from $41M to $88M.
Where does Apellis Pharmaceuticals, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Apellis Pharmaceuticals, Inc. 401(k) Plan ranks in the 86th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Apellis Pharmaceuticals, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Tile Shop 401(k) Retirement Plan in MN ($41M, 1,320 participants).
Which 401(k) plans cover a similar participant headcount to Apellis Pharmaceuticals, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Jim Lupient Companies Employee Savings Plan in MN (451 participants, $16M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 271537290.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.