401(k) · DOL Form 5500 · 2022

Icon Clinical Research, LLC 401(k) Plan

Data updated 2026-08-25

$574M
Total assets Above avg plan size
5,561
Participants Above avg headcount
98th
Percentile by assets National rank
$103,232
Avg per participant Below avg balance/head
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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

$574M in assets, 5,561 participants

Icon Clinical Research, LLC's Icon Clinical Research, LLC 401(k) Plan reported $574M in total assets and 5,561 participants in its 2022 DOL Form 5500 filing, ranking in the 98th 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.

  • #21,298 in Professional & Technical Services (21,562 peers)

Coverage in Pennsylvania

Icon Clinical Research, LLC 401(k) Plan covers 5,561 participants in Pennsylvania, 6.8x the typical Pennsylvania plan (state average ~822 per filing). Assets: $574M.

#21,298
in Professional & Technical Services (21,562 peers)
-19.7%
assets change YoY
5.8×
vs typical plan assets (national mean)

The plan reported a net loss of $141M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Icon Clinical Research, LLC 401(k) Plan's outsized position by total assets

Icon Clinical Research, LLC 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$574,070,478 Top 2% higher than 98% of 139,123 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 2022

Icon Clinical Research, LLC 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Icon Clinical Research, LLC 401(k) Plan lands in the large band (5,561 participants).

Form 5500 schedule snapshot

Filing strip 232689156 · Icon Clinical Research, LLC PY 2022 · 401(k)

Icon Clinical Research, LLC 401(k) Plan · $574M · 5,561 · 98th

  • EBSA $574M
  • EBSA 5,561
  • EBSA 98th
  • EBSA 401(k)
  • EBSA near Avient Retirement Savings Plan
  • EBSA ind #21298

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 Pennsylvania →

Icon Clinical Research, LLC 401(k) Plan in the asset neighbourhood

Equinix, Inc. 401(k) Plan$575MEnvoy Air Inc. 401(k) Plan$575MAvient Retirement Savings PlanAvient Retirement Savings Pl…$574MIcon Clinical Research, LLC 401(k) PlanIcon Clinical Research, LLC …$574MRieth-Riley Construction Co., ESOP and Deferred Compensation PlanRieth-Riley Construction Co.…$574M
End-of-year total assets ($M) among Icon Clinical Research, LLC 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$715M
Net Assets (End of Year)$574M
Net Income-$141M
Employer EIN232689156
Plan Effective Date1994-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Icon Clinical Research, LLC)

Sponsor-wide plan assets over time

All Icon Clinical Research, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$1.6B 180.94989531929912% vs 2022
2024 filing year
$0B$0.5B$1B$1.5B$2B 202220232024 $0.57B $1.61B ▲ +182.5%
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 Scatter plot of 6 data points. 050000100000150000 -505101520 Total assets ($B) Participants Icon Clinical Research, LLC 401(k) Plan, Total assets ($B): 0.574070478 · Participants: 5561Icon Clinical Research, LLC 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 14.751564896 · Participants: 97769Comcast Corporation Retirement - Investment PlanCigna 401(k) Plan, Total assets ($B): 11.46087279 · Participants: 66147Cigna 401(k) PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 8.11713 · Participants: 59451The PNC Financial Services Group, Inc. Incentive Savings PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 8.097254785 · Participants: 17073The Vanguard Retirement and Savings PlanThe Bank of New York Mellon Corporation 401(k) Savings Plan, Total assets ($B): 7.823164827 · Participants: 25071The Bank of New York Mellon Corporation 401(k) Savings Plan
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 $574M in end-of-year assets across 5,561 participants (0.005% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $103,232 per participant (75% of the national average assets-per-participant) . Net income for plan year 2022 was -$141M.

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 This page
2023 5,641 $1.4B Open filing
2024 · index core 12,588 $1.6B Open filing

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

Icon Clinical Research, LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Avient Retirement Savings Plan in OH ($574M); by covered participants it is IBEW Local No. 58 Annuity Fund in MI (5,560 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($574M here).

Similar participant headcount

Nearest other-state filings by covered participants (5,561 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Icon Clinical Research, LLC 401(k) Plan assets move in 2022? ▼
Icon Clinical Research, LLC 401(k) Plan declined sharply - down 19.7% during 2022, from $715M to $574M. Reported net income was -$141M.
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 98th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
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 Avient Retirement Savings Plan in OH ($574M, 2,900 participants).
Which 401(k) plans cover a similar participant headcount to Icon Clinical Research, LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is IBEW Local No. 58 Annuity Fund in MI (5,560 participants, $699M in assets).