401(k) · DOL Form 5500 · 2023

Astellas US LLC 401(k) Plan

Data updated 2026-08-11

$1.7B
Total assets
3,334
Participants
99th
Percentile by assets
$497,390
Avg per participant
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Official DOL plan name: Astellas US Retirement and Savings Plan · Sponsored by Astellas US LLC · Illinois · Manufacturing

$1.7B in assets, 3,334 participants

Astellas US LLC's Astellas US Retirement and Savings Plan reported $1.7B in total assets and 3,334 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.

  • 99th percentile by assets (of 127,072 plans)
  • #18,420 in Manufacturing (18,722 peers)

Coverage in Illinois

Astellas US Retirement and Savings Plan covers 3,334 participants in Illinois, 4.3x the typical Illinois plan (state average ~779 per filing). Assets: $1.7B.

$1.7B
total plan assets (2023 EOY)
3,334
covered participants
99th
percentile by assets (of 127,072 plans)
$497,390
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Astellas US Retirement and Savings Plan reported net income rose from -$247M in the plan year 2022 filing to $257M in the plan year 2023 filing.
  • Astellas US Retirement and Savings Plan end-of-year assets rose from $1.4B in the plan year 2022 filing to $1.7B in the plan year 2023 filing.
  • Astellas US Retirement and Savings Plan reported participants rose from 2,895 in the plan year 2022 filing to 3,334 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State
Industry

Participants vs Illinois filers

In Illinois, the average filing covers about 779 participants across 5,745 plans. Astellas US Retirement and Savings Plan reports 3,334 participants - 4.3x that state average ($1.7B EOY assets).

Illinois filing particulars

Total Assets (Beginning of Year)$1.4B
Net Assets (End of Year)$1.7B
Net Income$257M
Employer EIN731726638
Plan Effective Date1986-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Astellas US LLC)

$1.2B$1.4B$1.6B$1.8B$2B 202220232024 $1.4B $1.88B ▲ +34.3%
Total plan assets by year, all Astellas US LLC plans on file
Year Plans Participants Total Assets
2022 1 2,895 $1.4B
2023 1 3,334 $1.7B
2024 1 3,545 $1.9B

Nearby 401(k) Plans in Illinois

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

Astellas US Retirement and Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Astellas US Retirement and Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 05101520 Total assets ($B) Participants Astellas US Retireme…Accenture United Sta…State Farm 401(k) Sa…Abbott Laboratories …United Airlines Pilo…Walgreens Retirement…
Astellas US Retirement and Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Astellas US Retirement and Savings Plan by total assets, not by location.

Frequently Asked Questions

How did Astellas US Retirement and Savings Plan assets move in 2023?
Astellas US Retirement and Savings Plan grew sharply - up 18.3% during 2023, from $1.4B to $1.7B. Reported net income was $257M.
How have Astellas US LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Astellas US LLC's sponsor-wide assets grew 33.8%, from $1.4B to $1.9B.
Where does Astellas US Retirement and Savings Plan rank by assets among Form 5500 filers?
Astellas US Retirement and Savings 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 Astellas US Retirement and Savings Plan?
Among 401(k) plans in other states, the closest by assets is Supplemental Income 401(k) Plan in CA ($1.7B, 30,285 participants).

Next read for Astellas US Retirement and Savings Plan

Filing takeaways

Ways to act on Astellas US Retirement and Savings Plan's numbers.