401(k) · DOL Form 5500 · 2022

Arthur J. Gallagher (Illinios),LLC. 401(k) Plan

Data updated 2026-08-25

$2.8B
Total assets Very large vs avg
18,665
Participants Very large workforce
100th
Percentile by assets National rank
$148,944
Avg per participant Above avg balance/head
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Official DOL plan name: Arthur J. Gallagher & Co. Employees Savings & Thrift Plan · Sponsored by Arthur J. Gallagher (Illinios),LLC. · Illinois · Finance & Insurance

$2.8B in assets, 18,665 participants

Arthur J. Gallagher (Illinios),LLC.'s Arthur J. Gallagher & Co. Employees Savings & Thrift Plan reported $2.8B in total assets and 18,665 participants in its 2022 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.

  • #9,177 in Finance & Insurance (9,261 peers)

Coverage in Illinois

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan covers 18,665 participants in Illinois, 24x the typical Illinois plan (state average ~779 per filing). Assets: $2.8B.

#9,177
in Finance & Insurance (9,261 peers)
-11.2%
assets change YoY
28×
vs typical plan assets (national mean)

The plan reported a net loss of $350M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan's outsized position by total assets

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$2,780,042,149 Highest reported value at or above every one of 139,123 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 2022

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan's mega-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Arthur J. Gallagher & Co. Employees Savings & Thrift Plan is a mega filing (18,665 participants), the rightmost band on the breakdown.

EBSA filing schedule strip

Filing strip 362481781 · Arthur J. Gallagher (Illinios),LLC. PY 2022 · 401(k)

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan · $2.8B · 18,665 · 100th

  • RANK $2.8B
  • RANK 18,665
  • RANK 100th
  • RANK 401(k)
  • RANK near Te Connectivity Retirement Savings and Investment Plan
  • RANK ind #9177

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 Finance & Insurance retirement plans → · Plans in Illinois →

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan in the asset neighbourhood

The 401(k) Plan$2.8BLnc Employees' 401(k) Savings PlanLnc Employees' 401(k) Saving…$2.8BArthur J. Gallagher & Co. Employees Savings & Thrift PlanArthur J. Gallagher & Co. Em…$2.8BTe Connectivity Retirement Savings and Investment PlanTe Connectivity Retirement S…$2.8BNews Corp 401(k) Savings Plan$2.8B
End-of-year total assets ($B) among Arthur J. Gallagher & Co. Employees Savings & Thrift Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$3.1B
Net Assets (End of Year)$2.8B
Net Income-$350M
Employer EIN362481781
Plan Effective Date1966-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Arthur J. Gallagher (Illinios),LLC.)

Sponsor-wide plan assets over time

All Arthur J. Gallagher (Illinios),LLC. plans reported in each filing year

Latest sponsor-wide plan assets
$4.2B 40.72713223591857% vs 2022
2024 filing year
$2.5B$3B$3.5B$4B$4.5B 202220232024 $2.99B $4.21B ▲ +40.8%
Year Plans Participants Total Assets
2022 2 19,846 $3.0B
2023 2 21,466 $3.5B
2024 2 24,229 $4.2B

Nearby 401(k) Plans in Illinois

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

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. 050000100000150000200000250000 05101520 Total assets ($B) Participants Arthur J. Gallagher & Co. Employees Savings & Thrift Plan, Total assets ($B): 2.780042149 · Participants: 18665Arthur J. Gallagher & Co. Employees Savings & Thrift PlanState Farm 401(k) Savings Plan, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 14.283954811 · Participants: 66653Accenture United States 401(k) Match and Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement Savings Plan
Arthur J. Gallagher & Co. Employees Savings & Thrift Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Scale composition for Arthur J. Gallagher & Co. Employees Savings & Thrift Plan

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan reports $2.8B in end-of-year assets across 18,665 participants (0.023% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.020% of 93,925,755 covered participants) - about $148,944 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2022 was -$350M.

This plan identity (EIN 362481781, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $2.8B to $3.9B (+40.2%) while covered participants moved from 18,665 to 23,247 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 18,665 $2.8B This page
2023 20,416 $3.2B Open filing
2024 · index core 23,247 $3.9B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Arthur J. Gallagher & Co. Employees Savings & Thrift Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Te Connectivity Retirement Savings and Investment Plan in PA ($2.8B); by covered participants it is Savaseniorcare Savings Plan in GA (18,730 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($2.8B here).

Similar participant headcount

Nearest other-state filings by covered participants (18,665 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Arthur J. Gallagher & Co. Employees Savings & Thrift Plan assets move in 2022? ▼
Arthur J. Gallagher & Co. Employees Savings & Thrift Plan pulled back noticeably - down 11.2% during 2022, from $3.1B to $2.8B. Reported net income was -$350M.
How have Arthur J. Gallagher (Illinios),LLC. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Arthur J. Gallagher (Illinios),LLC.'s sponsor-wide assets grew 40.7%, from $3.0B to $4.2B.
Where does Arthur J. Gallagher & Co. Employees Savings & Thrift Plan rank by assets among Form 5500 filers? ▼
Arthur J. Gallagher & Co. Employees Savings & Thrift Plan ranks in the 100th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Arthur J. Gallagher & Co. Employees Savings & Thrift Plan? ▼
Among 401(k) plans in other states, the closest by assets is Te Connectivity Retirement Savings and Investment Plan in PA ($2.8B, 9,459 participants).
Which 401(k) plans cover a similar participant headcount to Arthur J. Gallagher & Co. Employees Savings & Thrift Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Savaseniorcare Savings Plan in GA (18,730 participants, $95M in assets).