401(k) · DOL Form 5500 · 2024

Parexel International Corporation 401(k) Plan

Data updated 2026-07-24

$900M
Total assets: 4,934
Participants: 98th
Percentile by assets: $182,383
Avg per participant

Official DOL plan name: Parexel International Corporation 401(k) Retirement Savings Plan · Sponsored by Parexel International Corporation · Massachusetts · Professional & Technical Services

$900M in assets, 4,934 participants

Parexel International Corporation's Parexel International Corporation 401(k) Retirement Savings Plan reported $900M in total assets and 4,934 participants in its 2024 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.

98th percentile by assets (of 116,472 plans)

Coverage in Massachusetts

Parexel International Corporation 401(k) Retirement Savings Plan covers 4,934 participants in Massachusetts, 7.7x the typical Massachusetts plan (state average ~641 per filing). Assets: $900M.

$900M
total plan assets (2024 EOY): 4,934
covered participants: 98th
percentile by assets (of 116,472 plans): $182,383
avg assets per participant

Parexel International Corporation 401(k) Retirement Savings Plan end-of-year assets rose from $768M in the plan year 2023 filing to $900M in the plan year 2024 filing.
Parexel International Corporation 401(k) Retirement Savings Plan reported net income fell from $147M in the plan year 2023 filing to $132M in the plan year 2024 filing.
Parexel International Corporation 401(k) Retirement Savings Plan reported participants rose from 4,903 in the plan year 2023 filing to 4,934 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Massachusetts

Industry

Professional & Technical Services

Participants vs Massachusetts filers

In Massachusetts, the average filing covers about 641 participants across 3,941 plans. Parexel International Corporation 401(k) Retirement Savings Plan reports 4,934 participants - 7.7x that state average ($900M EOY assets).

Massachusetts filing particulars

Total Assets (Beginning of Year)	$768M
Net Assets (End of Year)	$900M
Net Income	$132M
Employer EIN	042776269
Plan Effective Date	1988-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Parexel International Corporation)

Total plan assets by year, all Parexel International Corporation plans on file

Year	Plans	Participants	Total Assets
2022	1	4,707	$620M
2023	1	4,903	$768M
2024	1	4,934	$900M

Nearby 401(k) Plans in Massachusetts

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

Parexel International Corporation 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Fidelity Retirement Savings Plan $34.2B · 66,907
Liberty Mutual 401(k) Plan $11.4B · 34,618
Massachusetts Institute of Technology Supplemental 401(k) Plan $7.7B · 14,762
Boston Scientific Corporation 401(k) Retirement Savings Plan $6.8B · 20,639
State Street Salary Savings Program $6.5B · 12,777

Compare Parexel International Corporation 401(k)… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Parexel International Corporation 401(k) Retirement Savings Plan by total assets, not by location.

Triad 401(k) Savings Plan (NM) $900M · 2,058
Sia Retirement Plan (IN) $903M · 5,957
Health First Retirement Savings Plan (FL) $903M · 9,129
Brotherhood of Locomotive Engineers 401(k) Savings Employees of Csx Transportation Inc. (NY) $903M · 5,211

Frequently Asked Questions

How did Parexel International Corporation 401(k) Retirement Savings Plan assets move in 2024? ▼

Parexel International Corporation 401(k) Retirement Savings Plan grew sharply - up 17.2% during 2024, from $768M to $900M. Reported net income was $132M.

How have Parexel International Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Parexel International Corporation's sponsor-wide assets grew 45.0%, from $620M to $900M.

Where does Parexel International Corporation 401(k) Retirement Savings Plan rank by assets among Form 5500 filers? ▼

Parexel International Corporation 401(k) Retirement Savings Plan ranks in the 98th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Parexel International Corporation 401(k) Retirement Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Triad 401(k) Savings Plan in NM ($900M, 2,058 participants).

Next read for Parexel International Corporation 401(k)…

Filing takeaways

Ways to act on Parexel International Corporation 401(k) Retirement Savings Plan's numbers.

By total assets, Parexel International Corporation 401(k) Retirement Savings Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Massachusetts. Compare plans
Parexel International Corporation's sponsor-wide assets have grown 45.0% since 2022 across 3 plan years on file. More Professional & Technical Services plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042776269.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.