401(k) · DOL Form 5500 · 2024

Quest Diagnostics Clinical Laboratories, Inc. 401(k) Plan

Data updated 2026-08-25

$5.6B
Total assets Very large vs avg
47,668
Participants Very large workforce
100th
Percentile by assets National rank
$116,538
Avg per participant Below avg balance/head
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Official DOL plan name: The Quest Diagnostics Profit Sharing Plan · Sponsored by Quest Diagnostics Clinical Laboratories, Inc. · New Jersey · Healthcare & Social Assistance

$5.6B in assets, 47,668 participants

Quest Diagnostics Clinical Laboratories, Inc.'s The Quest Diagnostics Profit Sharing Plan reported $5.6B in total assets and 47,668 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.

  • #16,886 in Healthcare & Social Assistance (16,916 peers)

Coverage in New Jersey

The Quest Diagnostics Profit Sharing Plan covers 47,668 participants in New Jersey, 56x the typical New Jersey plan (state average ~844 per filing). Assets: $5.6B.

#16,886
in Healthcare & Social Assistance (16,916 peers)
+8.4%
assets growth YoY
56×
vs typical plan assets (national mean)

The Quest Diagnostics Profit Sharing Plan's outsized position by total assets

The Quest Diagnostics Profit Sharing Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$5,555,146,000 Highest reported value at or above every one of 123,620 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 2024

The Quest Diagnostics Profit Sharing Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. The Quest Diagnostics Profit Sharing Plan is a mega filing (47,668 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Quest Diagnostics Profit Sharing Plan reported net income fell from $519M in the plan year 2023 filing to $428M in the plan year 2024 filing.
  • The Quest Diagnostics Profit Sharing Plan end-of-year assets rose from $5.1B in the plan year 2023 filing to $5.6B in the plan year 2024 filing.
  • The Quest Diagnostics Profit Sharing Plan reported participants fell from 48,629 in the plan year 2023 filing to 47,668 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 382084239 · Quest Diagnostics Clinical Laboratories, Inc. PY 2024 · 401(k)

The Quest Diagnostics Profit Sharing Plan · $5.6B · 47,668 · 100th

  • BOOK $5.6B
  • VS-ST 47,668
  • BOY 100th
  • SCH 401(k)
  • EBSA near Nextera Energy, Inc. Employee Retirement Savings Plan
  • PART ind #16886

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 Healthcare & Social Assistance retirement plans → · Plans in New Jersey →

The Quest Diagnostics Profit Sharing Plan in the asset neighbourhood

The Quest Diagnostics Profit Sharing PlanThe Quest Diagnostics Profit…$5.6BNextera Energy, Inc. Employee Retirement Savings PlanNextera Energy, Inc. Employe…$5.5BJetblue Airways Retirement PlanJetblue Airways Retirement P…$5.4BNorthwestern Memorial Employee 401(k) Pre-Tax Savings PlanNorthwestern Memorial Employ…$5.4BEmployees Savings and Retirement Plan of Credit SuisseEmployees Savings and Retire…$5.4B
End-of-year total assets ($B) among The Quest Diagnostics Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

New Jersey filing particulars

Total Assets (Beginning of Year)$5.1B
Net Assets (End of Year)$5.6B
Net Income$428M
Employer EIN382084239
Plan Effective Date1973-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Quest Diagnostics Clinical Laboratories, Inc.)

Sponsor-wide plan assets over time

All Quest Diagnostics Clinical Laboratories, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$5.6B 20.543422809427703% vs 2022
2024 filing year
$4.5B$5B$5.5B$6B 202220232024 $4.61B $5.56B ▲ +20.6%
Year Plans Participants Total Assets
2022 1 48,564 $4.6B
2023 1 48,629 $5.1B
2024 1 47,668 $5.6B

Nearby 401(k) Plans in New Jersey

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

The Quest Diagnostics Profit Sharing Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. 050000100000150000200000 0204060 Total assets ($B) Participants The Quest Diagnostics Profit Sharing Plan, Total assets ($B): 5.555146 · Participants: 47668The Quest Diagnostics Profit Sharing PlanJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 52.9134575 · Participants: 185532JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 29.376133902 · Participants: 69218Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 23.58476515 · Participants: 42583Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 18.327167732 · Participants: 56714Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 14.970916966 · Participants: 27956Merck US Savings Plan
The Quest Diagnostics Profit Sharing Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants
Compare The Quest Diagnostics Profit Sharing Plan side-by-side with 3 peers →

Scale composition for The Quest Diagnostics Profit Sharing Plan

The Quest Diagnostics Profit Sharing Plan reports $5.6B in end-of-year assets across 47,668 participants (0.045% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.051% of 93,925,755 covered participants) - about $116,538 per participant (84% of the national average assets-per-participant) . Net income for plan year 2024 was $428M.

This plan identity (EIN 382084239, plan #333) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $4.6B to $5.6B (+20.5%) while covered participants moved from 48,564 to 47,668 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 48,564 $4.6B Open filing
2023 48,629 $5.1B Open filing
2024 · index core 47,668 $5.6B This page

The Quest Diagnostics Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is Nextera Energy, Inc. Employee Retirement Savings Plan in FL ($5.5B); by covered participants it is Laboratory Corporation of America Holdings 401(k) Savings Plan in NC (47,710 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (47,668 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did The Quest Diagnostics Profit Sharing Plan assets move in 2024? ▼
The Quest Diagnostics Profit Sharing Plan grew at a solid clip - up 8.4% during 2024, from $5.1B to $5.6B. Reported net income was $428M.
How have Quest Diagnostics Clinical Laboratories, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Quest Diagnostics Clinical Laboratories, Inc.'s sponsor-wide assets grew 20.5%, from $4.6B to $5.6B.
Where does The Quest Diagnostics Profit Sharing Plan rank by assets among Form 5500 filers? ▼
The Quest Diagnostics Profit Sharing Plan ranks in the 100th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to The Quest Diagnostics Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Nextera Energy, Inc. Employee Retirement Savings Plan in FL ($5.5B, 16,678 participants).
Which 401(k) plans cover a similar participant headcount to The Quest Diagnostics Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Laboratory Corporation of America Holdings 401(k) Savings Plan in NC (47,710 participants, $4.5B in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 382084239.

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.