401(k) · DOL Form 5500 · 2023

Winston & Strawn LLP 401(k) Plan

Data updated 2026-08-25

$1.1B
Total assets Very large vs avg
1,605
Participants Near avg headcount
99th
Percentile by assets National rank
$678,562
Avg per participant High balance/head
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Official DOL plan name: Employee Savings Plan of Winston & Strawn LLP · Sponsored by Winston & Strawn LLP · Illinois · Professional & Technical Services

$1.1B in assets, 1,605 participants

Winston & Strawn LLP's Employee Savings Plan of Winston & Strawn LLP reported $1.1B in total assets and 1,605 participants in its 2023 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.

  • #20,154 in Professional & Technical Services (20,321 peers)

Coverage in Illinois

Employee Savings Plan of Winston & Strawn LLP covers 1,605 participants in Illinois, 2.1x the typical Illinois plan (state average ~779 per filing). Assets: $1.1B.

#20,154
in Professional & Technical Services (20,321 peers)
+117.3%
assets growth YoY
11×
vs typical plan assets (national mean)

Employee Savings Plan of Winston & Strawn LLP's outsized position by total assets

Employee Savings Plan of Winston & Strawn LLP vs every filed plan by assets

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

$1,089,092,152 Top 1% higher than 99% 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

Employee Savings Plan of Winston & Strawn LLP's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Employee Savings Plan of Winston & Strawn LLP lands in the large band (1,605 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Employee Savings Plan of Winston & Strawn LLP reported net income rose from -$67M in the plan year 2022 filing to $82M in the plan year 2023 filing.
  • Employee Savings Plan of Winston & Strawn LLP end-of-year assets rose from $501M in the plan year 2022 filing to $1.1B in the plan year 2023 filing.
  • Employee Savings Plan of Winston & Strawn LLP reported participants fell from 1,618 in the plan year 2022 filing to 1,605 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 361975990 · Winston & Strawn LLP PY 2023 · 401(k)

Employee Savings Plan of Winston & Strawn LLP · $1.1B · 1,605 · 99th

  • EOY $1.1B
  • EOY 1,605
  • EOY 99th
  • EOY 401(k)
  • EOY near Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan
  • EOY ind #20154

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 →

Employee Savings Plan of Winston & Strawn LLP in the asset neighbourhood

Employee Savings Plan of Winston & Strawn LLPEmployee Savings Plan of Win…$1.1BMercedes-Benz U.S. International, Inc. Retirement and Savings PlanMercedes-Benz U.S. Internati…$1.1BReed Smith 401(k) Plan$1.1BCrown Equipment Corporation 401(k) Retirement Savings Plan and TrustCrown Equipment Corporation …$1.1BCincinnati Financial Corporation Tax-Qualified Savings PlanCincinnati Financial Corpora…$1.1B
End-of-year total assets ($B) among Employee Savings Plan of Winston & Strawn LLP and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Illinois filing particulars

Total Assets (Beginning of Year)$501M
Net Assets (End of Year)$1.1B
Net Income$82M
Employer EIN361975990
Plan Effective Date1988-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Winston & Strawn LLP)

Sponsor-wide plan assets over time

All Winston & Strawn LLP plans reported in each filing year

Latest sponsor-wide plan assets
$1.4B 35.84584911166967% vs 2022
2024 filing year
$0.8B$1B$1.2B$1.4B$1.6B 202220232024 $1.03B $1.4B ▲ +35.9%
Year Plans Participants Total Assets
2022 3 2,793 $1.0B
2023 3 2,842 $1.2B
2024 2 2,003 $1.4B

Nearby 401(k) Plans in Illinois

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

Employee Savings Plan of Winston & Strawn LLP vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 05101520 Total assets ($B) Participants Employee Savings Plan of Winston & Strawn LLP, Total assets ($B): 1.089092152 · Participants: 1605Employee Savings Plan of Winston & Strawn LLPAccenture United States 401(k) Match Savings Plan, Total assets ($B): 17.594548115 · Participants: 69974Accenture United States 401(k) Match Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 16.935002041 · Participants: 60246State Farm 401(k) Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 14.496191 · Participants: 38012Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 14.367975914 · Participants: 14959United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 13.444551767 · Participants: 235331Walgreens Retirement Savings Plan
Employee Savings Plan of Winston & Strawn LLP vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Employee Savings Plan of Winston & Strawn LLP side-by-side with 3 peers →

Employee Savings Plan of Winston & Strawn LLP's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan in AL ($1.1B); by covered participants it is Mypath 401(k) Retirement Plan in WI (1,605 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,605 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 Employee Savings Plan of Winston & Strawn LLP assets move in 2023? ▼
Employee Savings Plan of Winston & Strawn LLP surged - up 117.3% during 2023, from $501M to $1.1B. Reported net income was $82M.
How have Winston & Strawn LLP plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Winston & Strawn LLP's sponsor-wide assets grew 35.8%, from $1.0B to $1.4B.
Where does Employee Savings Plan of Winston & Strawn LLP rank by assets among Form 5500 filers? ▼
Employee Savings Plan of Winston & Strawn LLP ranks in the 99th 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 Employee Savings Plan of Winston & Strawn LLP? ▼
Among 401(k) plans in other states, the closest by assets is Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan in AL ($1.1B, N/A participants).
Which 401(k) plans cover a similar participant headcount to Employee Savings Plan of Winston & Strawn LLP? ▼
Among 401(k) plans in other states, the closest by covered participants is Mypath 401(k) Retirement Plan in WI (1,605 participants, $34M 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 361975990.

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.