401(k) · DOL Form 5500 · 2023

MILLIMAN 401(k) Plan

Data updated 2026-08-25

$1.9B
Total assets Very large vs avg
3,427
Participants Above avg headcount
99th
Percentile by assets National rank
$550,310
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Milliman Profit Sharing and Retirement Plan · Sponsored by MILLIMAN · Washington · Professional & Technical Services

$1.9B in assets, 3,427 participants

MILLIMAN's Milliman Profit Sharing and Retirement Plan reported $1.9B in total assets and 3,427 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.

  • #20,228 in Professional & Technical Services (20,321 peers)

Coverage in Washington

Milliman Profit Sharing and Retirement Plan covers 3,427 participants in Washington, 2.3x the typical Washington plan (state average ~1,476 per filing). Assets: $1.9B.

#20,228
in Professional & Technical Services (20,321 peers)
+15.7%
assets growth YoY
19×
vs typical plan assets (national mean)

Milliman Profit Sharing and Retirement Plan's outsized position by total assets

Milliman Profit Sharing and Retirement Plan vs every filed plan by assets

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

$1,885,913,721 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

Milliman Profit Sharing and Retirement Plan'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. Milliman Profit Sharing and Retirement Plan lands in the large band (3,427 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Milliman Profit Sharing and Retirement Plan reported net income rose from -$286M in the plan year 2022 filing to $255M in the plan year 2023 filing.
  • Milliman Profit Sharing and Retirement Plan end-of-year assets rose from $1.6B in the plan year 2022 filing to $1.9B in the plan year 2023 filing.
  • Milliman Profit Sharing and Retirement Plan reported participants rose from 3,269 in the plan year 2022 filing to 3,427 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 910675641 · MILLIMAN PY 2023 · 401(k)

Milliman Profit Sharing and Retirement Plan · $1.9B · 3,427 · 99th

  • RANK $1.9B
  • RANK 3,427
  • RANK 99th
  • RANK 401(k)
  • RANK near Denso Retirement Savings Plan
  • RANK ind #20228

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 Washington →

Milliman Profit Sharing and Retirement Plan in the asset neighbourhood

Milliman Profit Sharing and Retirement PlanMilliman Profit Sharing and …$1.9BDenso Retirement Savings Plan$1.9BAllianz Asset Management of America 401(k) Savings and Retirement PlanAllianz Asset Management of …$1.9BWestinghouse Electric Company Savings PlanWestinghouse Electric Compan…$1.9BSouthern Glazer's 401(k) Plan$1.9B
End-of-year total assets ($B) among Milliman Profit Sharing and Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Washington filing particulars

Total Assets (Beginning of Year)$1.6B
Net Assets (End of Year)$1.9B
Net Income$255M
Employer EIN910675641
Plan Effective Date1962-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (MILLIMAN)

Sponsor-wide plan assets over time

All MILLIMAN plans reported in each filing year

Latest sponsor-wide plan assets
$2.1B 30.0351517102402% vs 2022
2024 filing year
$1.4B$1.6B$1.8B$2B$2.2B 202220232024 $1.63B $2.12B ▲ +30.1%
Year Plans Participants Total Assets
2022 1 3,269 $1.6B
2023 1 3,427 $1.9B
2024 1 3,594 $2.1B

Nearby 401(k) Plans in Washington

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

Milliman Profit Sharing and Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Milliman Profit Sharing and Retirement Plan, Total assets ($B): 1.885913721 · Participants: 3427Milliman Profit Sharing and Retirement PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
Milliman Profit Sharing and Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Milliman Profit Sharing and Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Denso Retirement Savings Plan in MI ($1.9B); by covered participants it is Monarch Healthcare 401(k) Plan in MN (3,427 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.9B here).

Similar participant headcount

Nearest other-state filings by covered participants (3,427 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 Milliman Profit Sharing and Retirement Plan assets move in 2023? ▼
Milliman Profit Sharing and Retirement Plan grew sharply - up 15.7% during 2023, from $1.6B to $1.9B. Reported net income was $255M.
How have MILLIMAN plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), MILLIMAN's sponsor-wide assets grew 30.0%, from $1.6B to $2.1B.
Where does Milliman Profit Sharing and Retirement Plan rank by assets among Form 5500 filers? ▼
Milliman Profit Sharing and Retirement Plan 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 Milliman Profit Sharing and Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Denso Retirement Savings Plan in MI ($1.9B, 12,361 participants).
Which 401(k) plans cover a similar participant headcount to Milliman Profit Sharing and Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Monarch Healthcare 401(k) Plan in MN (3,427 participants, $27M in assets).