401(k) · DOL Form 5500 · 2023
Icon Clinical Research, LLC 401(k) Plan
Data updated 2026-08-25
- $1.4B
- Total assets Very large vs avg
- 5,641
- Participants Above avg headcount
- 99th
- Percentile by assets National rank
- $251,423
- Avg per participant Above avg balance/head
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.
- #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.
- #20,199
- in Professional & Technical Services (20,321 peers)
- +147.1%
- assets growth YoY
- 14×
- vs typical plan assets (national mean)
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 2023 · DOL Form 5500
$1,418,279,713 Top 1% higher than 99% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Icon Clinical Research, LLC 401(k) 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. Icon Clinical Research, LLC 401(k) Plan lands in the large band (5,641 participants).
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.
Published 5500 schedule card
Filing strip 232689156 · Icon Clinical Research, LLC PY 2023 · 401(k)
Icon Clinical Research, LLC 401(k) Plan · $1.4B · 5,641 · 99th
- PHOTO $1.4B
- PHOTO 5,641
- PHOTO 99th
- PHOTO 401(k)
- PHOTO near Syneos Health Savings and Retirement Plan
- PHOTO ind #20199
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
Pennsylvania filing particulars
| Total Assets (Beginning of Year) | $574M |
|---|---|
| Net Assets (End of Year) | $1.4B |
| Net Income | $235M |
| Employer EIN | 232689156 |
| Plan Effective Date | 1994-01-01 |
| Filing Status | FILING 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
| 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.
- Comcast Corporation Retirement - Investment Plan $17.4B · 93,136
- Cigna 401(k) Plan $13.0B · 66,760
- The Vanguard Retirement and Savings Plan $9.8B · 18,200
- The PNC Financial Services Group, Inc. Incentive Savings Plan $9.3B · 61,697
- The Bank of New York Mellon Corporation 401(k) Savings Plan $9.0B · 25,184
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:
- Icon Clinical Research, LLC 401(k) Plan (401(k), $1.6B, 12,588 participants)
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 Syneos Health Savings and Retirement Plan in NC ($1.4B); by covered participants it is Liberty Healthcare Services Retirement Plan in NC (5,641 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($1.4B here).
- Syneos Health Savings and Retirement Plan (NC) $1.4B · 11,790
- Employee Savings and Stock Ownership Plan of General Re Corp and Its Domestic Subsidiaries (CT) $1.4B · 1,030
- Community Health Network 401(k) Retirement Plan (IN) $1.4B · 16,566
- Evonik Corporation 401(k) Savings Plan (NJ) $1.4B · 4,883
Similar participant headcount
Nearest other-state filings by covered participants (5,641 participants); asset peers above are excluded.
- Liberty Healthcare Services Retirement Plan (NC) 5,641 · 0 off
- Zillow Group 401(k) Plan (WA) 5,644 · 3 off
- Igt 401(k) Retirement Savings Plan (RI) 5,645 · 4 off
- Intra-National Home Care, LLC 401(k) Plan (OH) 5,646 · 5 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.