401(k) · DOL Form 5500 · 2023

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

Data updated 2026-08-25

$5.1B
Total assets Very large vs avg
48,629
Participants Very large workforce
100th
Percentile by assets National rank
$105,431
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

$5.1B in assets, 48,629 participants

Quest Diagnostics Clinical Laboratories, Inc.'s The Quest Diagnostics Profit Sharing Plan reported $5.1B in total assets and 48,629 participants in its 2023 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.

  • #17,655 in Healthcare & Social Assistance (17,684 peers)

Coverage in New Jersey

The Quest Diagnostics Profit Sharing Plan covers 48,629 participants in New Jersey, 58x the typical New Jersey plan (state average ~844 per filing). Assets: $5.1B.

#17,655
in Healthcare & Social Assistance (17,684 peers)
+11.3%
assets growth YoY
51×
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 2023 · DOL Form 5500

$5,126,995,000 Highest reported value at or above every one 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

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

Plan-year 2023 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 (48,629 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • The Quest Diagnostics Profit Sharing Plan reported net income rose from -$1.1B in the plan year 2022 filing to $519M in the plan year 2023 filing.
  • The Quest Diagnostics Profit Sharing Plan end-of-year assets rose from $4.6B in the plan year 2022 filing to $5.1B in the plan year 2023 filing.
  • The Quest Diagnostics Profit Sharing Plan reported participants rose from 48,564 in the plan year 2022 filing to 48,629 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 382084239 · Quest Diagnostics Clinical Laboratories, Inc. PY 2023 · 401(k)

The Quest Diagnostics Profit Sharing Plan · $5.1B · 48,629 · 100th

  • TYPE $5.1B
  • NET 48,629
  • BOOK 100th
  • VS-ST 401(k)
  • BOY near Applied Materials, Inc. Employee Savings & Retirement Plan
  • SCH ind #17655

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

Aep Retirement Savings 401(k) PlanAep Retirement Savings 401(k…$5.2BApplied Materials, Inc. Employee Savings & Retirement PlanApplied Materials, Inc. Empl…$5.1BThe Quest Diagnostics Profit Sharing PlanThe Quest Diagnostics Profit…$5.1BThe Procter & Gamble Savings PlanThe Procter & Gamble Savings…$5.1BNextera Energy, Inc. Employee Retirement Savings PlanNextera Energy, Inc. Employe…$5.0B
End-of-year total assets ($B) among The Quest Diagnostics Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New Jersey filing particulars

Total Assets (Beginning of Year)$4.6B
Net Assets (End of Year)$5.1B
Net Income$519M
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 01020304050 Total assets ($B) Participants The Quest Diagnostics Profit Sharing Plan, Total assets ($B): 5.126995 · Participants: 48629The Quest Diagnostics Profit Sharing PlanJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 44.552237022 · Participants: 176610JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 27.825640157 · Participants: 78072Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 22.177853595 · Participants: 41291Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 15.543526764 · Participants: 59346Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 13.424416176 · Participants: 26850Merck 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 $5.1B in end-of-year assets across 48,629 participants (0.042% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.052% of 93,925,755 covered participants) - about $105,431 per participant (76% of the national average assets-per-participant) . Net income for plan year 2023 was $519M.

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 This page
2024 · index core 47,668 $5.6B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

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 Applied Materials, Inc. Employee Savings & Retirement Plan in CA ($5.1B); by covered participants it is Dick's Sporting Goods, Inc. Smart Savings 401(k) Plan in PA (48,701 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($5.1B here).

Similar participant headcount

Nearest other-state filings by covered participants (48,629 participants); asset peers above are excluded.

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 The Quest Diagnostics Profit Sharing Plan assets move in 2023? ▼
The Quest Diagnostics Profit Sharing Plan grew at a solid clip - up 11.3% during 2023, from $4.6B to $5.1B. Reported net income was $519M.
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 127,072 plans that reported assets for plan year 2023 (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 Applied Materials, Inc. Employee Savings & Retirement Plan in CA ($5.1B, 14,583 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 Dick's Sporting Goods, Inc. Smart Savings 401(k) Plan in PA (48,701 participants, $731M 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 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.