401(k) · DOL Form 5500 · 2023

Merck & Co., Inc. 401(k) Plan

Data updated 2026-08-25

$13.4B
Total assets Mega-plan scale
26,850
Participants Very large workforce
100th
Percentile by assets National rank
$499,978
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Merck US Savings Plan · Sponsored by Merck & Co., Inc. · New Jersey · Manufacturing

$13.4B in assets, 26,850 participants

Merck & Co., Inc.'s Merck US Savings Plan reported $13.4B in total assets and 26,850 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.

  • #18,688 in Manufacturing (18,722 peers)

Coverage in New Jersey

Merck US Savings Plan covers 26,850 participants in New Jersey, 32x the typical New Jersey plan (state average ~844 per filing). Assets: $13.4B.

#18,688
in Manufacturing (18,722 peers)
+16.4%
assets growth YoY
135×
vs typical plan assets (national mean)

Merck US Savings Plan's outsized position by total assets

Merck US Savings Plan vs every filed plan by assets

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

$13,424,416,176 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

Merck US Savings 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. Merck US Savings Plan is a mega filing (26,850 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Merck US Savings Plan reported net income rose from -$2.1B in the plan year 2022 filing to $1.9B in the plan year 2023 filing.
  • Merck US Savings Plan end-of-year assets rose from $11.5B in the plan year 2022 filing to $13.4B in the plan year 2023 filing.
  • Merck US Savings Plan reported participants rose from 25,956 in the plan year 2022 filing to 26,850 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 221918501 · Merck & Co., Inc. PY 2023 · 401(k)

Merck US Savings Plan · $13.4B · 26,850 · 100th

  • PART $13.4B
  • PART 26,850
  • PART 100th
  • PART 401(k)
  • PART near Walgreens Retirement Savings Plan
  • PART ind #18688

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 New Jersey →

Merck US Savings Plan in the asset neighbourhood

Delta 401(k) Retirement Plan for PilotsDelta 401(k) Retirement Plan…$13.7BThe Pepsico Savings Plan$13.7BDell Inc. 401(k) Plan$13.5BWalgreens Retirement Savings PlanWalgreens Retirement Savings…$13.4BMerck US Savings Plan$13.4B
End-of-year total assets ($B) among Merck US Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New Jersey filing particulars

Total Assets (Beginning of Year)$11.5B
Net Assets (End of Year)$13.4B
Net Income$1.9B
Employer EIN221918501
Plan Effective Date1959-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Merck & Co., Inc.)

Sponsor-wide plan assets over time

All Merck & Co., Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$26.3B 18.13047230036898% vs 2022
2024 filing year
$20B$22B$24B$26B$28B 202220232024 $22.2B $26.3B ▲ +18.1%
Year Plans Participants Total Assets
2022 4 55,803 $22.2B
2023 4 57,497 $24.8B
2024 4 59,874 $26.3B

Nearby 401(k) Plans in New Jersey

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

Merck US Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. 050000100000150000200000 01020304050 Total assets ($B) Participants Merck US Savings Plan, Total assets ($B): 13.424416176 · Participants: 26850Merck US Savings 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 PlanThe Prudential Employee Savings Plan, Total assets ($B): 10.431819691 · Participants: 16321The Prudential Employee Savings Plan
Merck US Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants

Scale composition for Merck US Savings Plan

Merck US Savings Plan reports $13.4B in end-of-year assets across 26,850 participants (0.11% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.029% of 93,925,755 covered participants) - about $499,978 per participant (3.6x the national average assets-per-participant) . Net income for plan year 2023 was $1.9B.

This plan identity (EIN 221918501, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $11.5B to $15.0B (+29.8%) while covered participants moved from 25,956 to 27,956 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 25,956 $11.5B Open filing
2023 26,850 $13.4B This page
2024 · index core 27,956 $15.0B Open filing

The same sponsor also keeps 4 other index-core plans on PlainRetire:

Merck US Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is Walgreens Retirement Savings Plan in IL ($13.4B); by covered participants it is Spartannash Company Savings Plus Plan in MI (26,864 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($13.4B here).

Similar participant headcount

Nearest other-state filings by covered participants (26,850 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 Merck US Savings Plan assets move in 2023?
Merck US Savings Plan grew sharply - up 16.4% during 2023, from $11.5B to $13.4B. Reported net income was $1.9B.
How have Merck & Co., Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Merck & Co., Inc.'s sponsor-wide assets grew 18.1%, from $22.2B to $26.3B.
Where does Merck US Savings Plan rank by assets among Form 5500 filers?
Merck US Savings 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 Merck US Savings Plan?
Among 401(k) plans in other states, the closest by assets is Walgreens Retirement Savings Plan in IL ($13.4B, 235,331 participants).
Which 401(k) plans cover a similar participant headcount to Merck US Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Spartannash Company Savings Plus Plan in MI (26,864 participants, $651M in assets).