401(k) · DOL Form 5500 · 2024

Alight Solutions LLC 401(k) Plan

Data updated 2026-08-25

$2.5B
Total assets Very large vs avg
10,707
Participants Very large workforce
99th
Percentile by assets National rank
$229,114
Avg per participant Above avg balance/head
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Official DOL plan name: Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) · Sponsored by Alight Solutions LLC · Illinois · Professional & Technical Services

$2.5B in assets, 10,707 participants

Alight Solutions LLC's Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) reported $2.5B in total assets and 10,707 participants in its 2024 DOL Form 5500 filing, ranking in the 99th 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.

  • #20,100 in Professional & Technical Services (20,173 peers)

Coverage in Illinois

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) covers 10,707 participants in Illinois, 14x the typical Illinois plan (state average ~779 per filing). Assets: $2.5B.

#20,100
in Professional & Technical Services (20,173 peers)
+3.2%
assets growth YoY
25×
vs typical plan assets (national mean)

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)'s outsized position by total assets

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) vs every filed plan by assets

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

$2,453,128,838 Top 1% higher than 99% 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

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 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. Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) is a mega filing (10,707 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) reported net income fell from $332M in the plan year 2023 filing to $78M in the plan year 2024 filing.
  • Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) end-of-year assets rose from $2.4B in the plan year 2023 filing to $2.5B in the plan year 2024 filing.
  • Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) reported participants fell from 10,889 in the plan year 2023 filing to 10,707 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 362235791 · Alight Solutions LLC PY 2024 · 401(k)

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) · $2.5B · 10,707 · 99th

  • 5500 $2.5B
  • 5500 10,707
  • 5500 99th
  • 5500 401(k)
  • 5500 near Sodexo 401 (K) Employees' Retirement Savings Plan and Trust
  • 5500 ind #20100

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 Illinois →

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) in the asset neighbourhood

Tesla, Inc. 401(k) Plan$2.5BNetjets Aviation, Inc. 401(k) Retirement PlanNetjets Aviation, Inc. 401(k…$2.5BAlight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)Alight Solutions LLC 401(k) …$2.5BSodexo 401 (K) Employees' Retirement Savings Plan and TrustSodexo 401 (K) Employees' Re…$2.4BCgi Technologies and Solutions, Inc. 401(k) Savings PlanCgi Technologies and Solutio…$2.4B
End-of-year total assets ($B) among Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$2.4B
Net Assets (End of Year)$2.5B
Net Income$78M
Employer EIN362235791
Plan Effective Date2017-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Alight Solutions LLC)

Sponsor-wide plan assets over time

All Alight Solutions LLC plans reported in each filing year

Latest sponsor-wide plan assets
$2.5B 20.0221042782692% vs 2022
2024 filing year
$1.8B$2B$2.2B$2.4B$2.6B 202220232024 $2.04B $2.45B ▲ +20.1%
Year Plans Participants Total Assets
2022 1 10,370 $2.0B
2023 1 10,889 $2.4B
2024 1 10,707 $2.5B

Nearby 401(k) Plans in Illinois

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

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 0510152025 Total assets ($B) Participants Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan), Total assets ($B): 2.453128838 · Participants: 10707Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)Accenture United States 401(k) Match and Savings Plan, Total assets ($B): 21.302643276 · Participants: 66965Accenture United States 401(k) Match and Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 19.010099056 · Participants: 63297State Farm 401(k) Savings PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 16.835964452 · Participants: 16659United Airlines Pilot Retirement Account PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 15.755668 · Participants: 38229Abbott Laboratories Stock Retirement PlanWalgreens Retirement Savings Plan, Total assets ($B): 14.535873337 · Participants: 233635Walgreens Retirement Savings Plan
Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) side-by-side with 3 peers →

Scale composition for Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) reports $2.5B in end-of-year assets across 10,707 participants (0.020% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.011% of 93,925,755 covered participants) - about $229,114 per participant (1.7x the national average assets-per-participant) . Net income for plan year 2024 was $78M.

This plan identity (EIN 362235791, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $2.0B to $2.5B (+20.0%) while covered participants moved from 10,370 to 10,707 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 10,370 $2.0B Open filing
2023 10,889 $2.4B Open filing
2024 · index core 10,707 $2.5B This page

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)'s out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Sodexo 401 (K) Employees' Retirement Savings Plan and Trust in MD ($2.4B); by covered participants it is Westlake Savings Plan in TX (10,707 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($2.5B here).

Similar participant headcount

Nearest other-state filings by covered participants (10,707 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 Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) assets move in 2024? ▼
Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) edged up modestly - up 3.2% during 2024, from $2.4B to $2.5B. Reported net income was $78M.
How have Alight Solutions LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Alight Solutions LLC's sponsor-wide assets grew 20.0%, from $2.0B to $2.5B.
Where does Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) rank by assets among Form 5500 filers? ▼
Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) ranks in the 99th 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 Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)? ▼
Among 401(k) plans in other states, the closest by assets is Sodexo 401 (K) Employees' Retirement Savings Plan and Trust in MD ($2.4B, 86,365 participants).
Which 401(k) plans cover a similar participant headcount to Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan)? ▼
Among 401(k) plans in other states, the closest by covered participants is Westlake Savings Plan in TX (10,707 participants, $2.0B 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 362235791.

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.