401(k) · DOL Form 5500 · 2024

Adecco, Inc. 401(k) Plan

Data updated 2026-08-25

$874M
Total assets Above avg plan size
52,924
Participants Very large workforce
98th
Percentile by assets National rank
$16,521
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: The Adecco Group 401(k) Plan · Sponsored by Adecco, Inc. · Florida · Professional & Technical Services

$874M in assets, 52,924 participants

Adecco, Inc.'s The Adecco Group 401(k) Plan reported $874M in total assets and 52,924 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

  • #19,936 in Professional & Technical Services (20,173 peers)

Coverage in Florida

The Adecco Group 401(k) Plan covers 52,924 participants in Florida, 84x the typical Florida plan (state average ~628 per filing). Assets: $874M.

#19,936
in Professional & Technical Services (20,173 peers)
+9.4%
assets growth YoY
8.8×
vs typical plan assets (national mean)

The Adecco Group 401(k) Plan's outsized position by total assets

The Adecco Group 401(k) Plan vs every filed plan by assets

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

$874,356,743 Top 2% higher than 98% 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 Adecco Group 401(k) 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 Adecco Group 401(k) Plan is a mega filing (52,924 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Adecco Group 401(k) Plan reported participants rose from 15,038 in the plan year 2023 filing to 52,924 in the plan year 2024 filing.
  • The Adecco Group 401(k) Plan reported net income fell from $94M in the plan year 2023 filing to $75M in the plan year 2024 filing.
  • The Adecco Group 401(k) Plan end-of-year assets rose from $800M in the plan year 2023 filing to $874M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 752370177 · Adecco, Inc. PY 2024 · 401(k)

The Adecco Group 401(k) Plan · $874M · 52,924 · 98th

  • EBSA $874M
  • PART 52,924
  • TYPE 98th
  • NET 401(k)
  • BOOK near Dairy Farmers of America, Inc. Super Savings Plan
  • VS-ST ind #19936

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 Professional & Technical Services retirement plans → · Plans in Florida →

The Adecco Group 401(k) Plan in the asset neighbourhood

Cabot 401(k) Plan$876MDairy Farmers of America, Inc. Super Savings PlanDairy Farmers of America, In…$875MThe Adecco Group 401(k) Plan$874MScripps Retirement and Investment PlanScripps Retirement and Inves…$874MPay Deferral and Savings Plan of Hines Interests Limited PartnershipPay Deferral and Savings Pla…$873M
End-of-year total assets ($M) among The Adecco Group 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Florida filing particulars

Total Assets (Beginning of Year)$800M
Net Assets (End of Year)$874M
Net Income$75M
Employer EIN752370177
Plan Effective Date1999-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Adecco, Inc.)

Sponsor-wide plan assets over time

All Adecco, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$984M 40.499466890338056% vs 2022
2024 filing year
$600M$700M$800M$900M$1,000M$1,100M 202220232024 $700M $984M ▲ +40.5%
Year Plans Participants Total Assets
2022 4 32,264 $700M
2023 2 16,965 $898M
2024 2 55,209 $984M

Nearby 401(k) Plans in Florida

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

The Adecco Group 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants Scatter plot of 6 data points. 0100000200000300000400000 05101520 Total assets ($B) Participants The Adecco Group 401(k) Plan, Total assets ($B): 0.874356743 · Participants: 52924The Adecco Group 401(k) PlanL3harris Retirement Savings Plan, Total assets ($B): 16.316786122 · Participants: 40330L3harris Retirement Savings PlanSavings Plan for Employees and Partners of Pwc, Total assets ($B): 13.167098888 · Participants: 51081Savings Plan for Employees and Partners of PwcAdp Totalsource Retirement Savings Plan, Total assets ($B): 9.190044852 · Participants: 310261Adp Totalsource Retirement Savings PlanPublix Super Markets, Inc. 401(k) Smart Plan, Total assets ($B): 8.068866271 · Participants: 197102Publix Super Markets, Inc. 401(k) Smart PlanNextera Energy, Inc. Employee Retirement Savings Plan, Total assets ($B): 5.484619612 · Participants: 16678Nextera Energy, Inc. Employee Retirement Savings Plan
The Adecco Group 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants

Scale composition for The Adecco Group 401(k) Plan

The Adecco Group 401(k) Plan reports $874M in end-of-year assets across 52,924 participants (0.007% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.056% of 93,925,755 covered participants) - about $16,521 per participant (12% of the national average assets-per-participant) . Net income for plan year 2024 was $75M.

This plan identity (EIN 752370177, plan #006) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $609M to $874M (+43.6%) while covered participants moved from 15,854 to 52,924 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 15,854 $609M Open filing
2023 15,038 $800M Open filing
2024 · index core 52,924 $874M This page

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

The Adecco Group 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Florida, the nearest 401(k) by assets is Dairy Farmers of America, Inc. Super Savings Plan in KS ($875M); by covered participants it is Providence Health & Services 403(b) Value Plan in WA (52,776 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($874M here).

Similar participant headcount

Nearest other-state filings by covered participants (52,924 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 Adecco Group 401(k) Plan assets move in 2024?
The Adecco Group 401(k) Plan grew at a solid clip - up 9.4% during 2024, from $800M to $874M. Reported net income was $75M.
How have Adecco, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Adecco, Inc.'s sponsor-wide assets grew 40.5%, from $700M to $984M.
Where does The Adecco Group 401(k) Plan rank by assets among Form 5500 filers?
The Adecco Group 401(k) Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to The Adecco Group 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Dairy Farmers of America, Inc. Super Savings Plan in KS ($875M, 6,773 participants).
Which 401(k) plans cover a similar participant headcount to The Adecco Group 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Providence Health & Services 403(b) Value Plan in WA (52,776 participants, $6.5B in assets).