401(k) · DOL Form 5500 · 2023

Celldex Therapeutics, Inc. 401(k) Plan

Data updated 2026-08-25

$50M
Total assets Below avg plan size
147
Participants Small participant base
85th
Percentile by assets National rank
$338,314
Avg per participant High balance/head
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Official DOL plan name: Celldex Therapeutics, Inc. Employee Savings Plan · Sponsored by Celldex Therapeutics, Inc. · Massachusetts · Manufacturing

$50M in assets, 147 participants

Celldex Therapeutics, Inc.'s Celldex Therapeutics, Inc. Employee Savings Plan reported $50M in total assets and 147 participants in its 2023 DOL Form 5500 filing, ranking in the 85th 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.

  • #14,785 in Manufacturing (18,722 peers)

Coverage in Massachusetts

Celldex Therapeutics, Inc. Employee Savings Plan covers 147 participants in Massachusetts, about 22% of the average Massachusetts filer (state average ~659 per filing). Assets: $50M.

#14,785
in Manufacturing (18,722 peers)
+17.7%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Celldex Therapeutics, Inc. Employee Savings Plan's outsized position by total assets

Celldex Therapeutics, Inc. Employee Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$49,732,223 Top 15% higher than 85% of 127,068 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 2023

Celldex Therapeutics, Inc. Employee Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Celldex Therapeutics, Inc. Employee Savings Plan sits mid-pack in the medium band (147 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Celldex Therapeutics, Inc. Employee Savings Plan reported net income rose from -$12M in the plan year 2022 filing to $7M in the plan year 2023 filing.
  • Celldex Therapeutics, Inc. Employee Savings Plan end-of-year assets rose from $42M in the plan year 2022 filing to $50M in the plan year 2023 filing.
  • Celldex Therapeutics, Inc. Employee Savings Plan reported participants rose from 134 in the plan year 2022 filing to 147 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 133191702 · Celldex Therapeutics, Inc. PY 2023 · 401(k)

Celldex Therapeutics, Inc. Employee Savings Plan · $50M · 147 · 85th

  • BOY $50M
  • SCH 147
  • EBSA 85th
  • PART 401(k)
  • TYPE near Associates' Savings Plan
  • NET ind #14785

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 →

Celldex Therapeutics, Inc. Employee Savings Plan in the asset neighbourhood

N-Ask, Inc. 401(k) Plan$50MLegacy Human Resources 401(k) Profit Sharing PlanLegacy Human Resources 401(k…$50MCelldex Therapeutics, Inc. Employee Savings PlanCelldex Therapeutics, Inc. E…$50MAssociates' Savings Plan$50MKenvue Retirement Savings PlanKenvue Retirement Savings Pl…$50M
End-of-year total assets ($M) among Celldex Therapeutics, Inc. Employee Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$42M
Net Assets (End of Year)$50M
Net Income$7M
Employer EIN133191702
Plan Effective Date1990-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Celldex Therapeutics, Inc.)

Sponsor-wide plan assets over time

All Celldex Therapeutics, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$58M 36.64809825554446% vs 2022
2024 filing year
$40M$45M$50M$55M$60M 202220232024 $42.3M $57.7M ▲ +36.7%
Year Plans Participants Total Assets
2022 1 134 $42M
2023 1 147 $50M
2024 1 159 $58M

Nearby 401(k) Plans in Massachusetts

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

Celldex Therapeutics, Inc. Employee Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Celldex Therapeutics, Inc. Employee Savings Plan, Total assets ($B): 0.049732223 · Participants: 147Celldex Therapeutics, Inc. Employee Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Celldex Therapeutics, Inc. Employee Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Celldex Therapeutics, Inc. Employee Savings Plan side-by-side with 3 peers →

Celldex Therapeutics, Inc. Employee Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Associates' Savings Plan in FL ($50M); by covered participants it is Chalmers Development Corporation Dba Spire Integrated Solutions 401(k) Plan in NE (147 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($50M here).

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Celldex Therapeutics, Inc. Employee Savings Plan assets move in 2023? ▼
Celldex Therapeutics, Inc. Employee Savings Plan grew sharply - up 17.7% during 2023, from $42M to $50M. Reported net income was $7M.
How have Celldex Therapeutics, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Celldex Therapeutics, Inc.'s sponsor-wide assets grew 36.6%, from $42M to $58M.
Where does Celldex Therapeutics, Inc. Employee Savings Plan rank by assets among Form 5500 filers? ▼
Celldex Therapeutics, Inc. Employee Savings Plan ranks in the 85th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Celldex Therapeutics, Inc. Employee Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Associates' Savings Plan in FL ($50M, 465 participants).
Which 401(k) plans cover a similar participant headcount to Celldex Therapeutics, Inc. Employee Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Chalmers Development Corporation Dba Spire Integrated Solutions 401(k) Plan in NE (147 participants, $7M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 133191702.

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.