401(k) · DOL Form 5500 · 2023

Icon Clinical Research, LLC 401(k) Plan

Data updated 2026-08-11

$1.4B
Total assets
5,641
Participants
99th
Percentile by assets
$251,423
Avg per participant
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Official DOL plan name: Icon Clinical Research, LLC 401(k) Plan · Sponsored by Icon Clinical Research, LLC · Pennsylvania · Professional & Technical Services

$1.4B in assets, 5,641 participants

Icon Clinical Research, LLC's Icon Clinical Research, LLC 401(k) Plan reported $1.4B in total assets and 5,641 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)
  • #20,199 in Professional & Technical Services (20,321 peers)

Coverage in Pennsylvania

Icon Clinical Research, LLC 401(k) Plan covers 5,641 participants in Pennsylvania, 6.9x the typical Pennsylvania plan (state average ~822 per filing). Assets: $1.4B.

$1.4B
total plan assets (2023 EOY)
5,641
covered participants
99th
percentile by assets (of 127,072 plans)
$251,423
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Icon Clinical Research, LLC 401(k) Plan reported net income rose from -$141M in the plan year 2022 filing to $235M in the plan year 2023 filing.
  • Icon Clinical Research, LLC 401(k) Plan end-of-year assets rose from $574M in the plan year 2022 filing to $1.4B in the plan year 2023 filing.
  • Icon Clinical Research, LLC 401(k) Plan reported participants rose from 5,561 in the plan year 2022 filing to 5,641 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Participants vs Pennsylvania filers

In Pennsylvania, the average filing covers about 822 participants across 5,751 plans. Icon Clinical Research, LLC 401(k) Plan reports 5,641 participants - 6.9x that state average ($1.4B EOY assets).

Pennsylvania filing particulars

Total Assets (Beginning of Year)$574M
Net Assets (End of Year)$1.4B
Net Income$235M
Employer EIN232689156
Plan Effective Date1994-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Icon Clinical Research, LLC)

$0B$0.5B$1B$1.5B$2B 202220232024 $0.57B $1.61B ▲ +182.5%
Total plan assets by year, all Icon Clinical Research, LLC plans on file
Year Plans Participants Total Assets
2022 1 5,561 $574M
2023 1 5,641 $1.4B
2024 1 12,588 $1.6B

Nearby 401(k) Plans in Pennsylvania

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

Icon Clinical Research, LLC 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Icon Clinical Research, LLC 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000 05101520 Total assets ($B) Participants Icon Clinical Resear…Comcast Corporation …Cigna 401(k) PlanThe Vanguard Retirem…The PNC Financial Se…The Bank of New York…
Icon Clinical Research, LLC 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Scale composition for Icon Clinical Research, LLC 401(k) Plan

Icon Clinical Research, LLC 401(k) Plan reports $1.4B in end-of-year assets across 5,641 participants (0.012% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $251,423 per participant (1.8x the national average assets-per-participant) . Net income for plan year 2023 was $235M.

This plan identity (EIN 232689156, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $574M to $1.6B (+180.9%) while covered participants moved from 5,561 to 12,588 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,561 $574M Open filing
2023 5,641 $1.4B This page
2024 · index core 12,588 $1.6B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Icon Clinical Research, LLC 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Icon Clinical Research, LLC 401(k) Plan assets move in 2023?
Icon Clinical Research, LLC 401(k) Plan surged - up 147.1% during 2023, from $574M to $1.4B. Reported net income was $235M.
How have Icon Clinical Research, LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Icon Clinical Research, LLC's sponsor-wide assets grew 180.9%, from $574M to $1.6B.
Where does Icon Clinical Research, LLC 401(k) Plan rank by assets among Form 5500 filers?
Icon Clinical Research, LLC 401(k) 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 Icon Clinical Research, LLC 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Syneos Health Savings and Retirement Plan in NC ($1.4B, 11,790 participants).

Filing takeaways

Ways to act on Icon Clinical Research, LLC 401(k) Plan's numbers.