401(k) · DOL Form 5500 · 2023

Parexel International Corporation 401(k) Plan

Data updated 2026-08-25

$768M
Total assets Above avg plan size
4,903
Participants Above avg headcount
98th
Percentile by assets National rank
$156,606
Avg per participant Above avg balance/head
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Official DOL plan name: Parexel International Corporation 401(k) Retirement Savings Plan · Sponsored by Parexel International Corporation · Massachusetts · Professional & Technical Services

$768M in assets, 4,903 participants

Parexel International Corporation's Parexel International Corporation 401(k) Retirement Savings Plan reported $768M in total assets and 4,903 participants in its 2023 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.

  • #20,084 in Professional & Technical Services (20,321 peers)

Coverage in Massachusetts

Parexel International Corporation 401(k) Retirement Savings Plan covers 4,903 participants in Massachusetts, 7.4x the typical Massachusetts plan (state average ~659 per filing). Assets: $768M.

#20,084
in Professional & Technical Services (20,321 peers)
+23.8%
assets growth YoY
7.7×
vs typical plan assets (national mean)

Parexel International Corporation 401(k) Retirement Savings Plan's outsized position by total assets

Parexel International Corporation 401(k) Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$767,840,131 Top 2% higher than 98% of 127,068 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 2023

Parexel International Corporation 401(k) Retirement Savings 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. Parexel International Corporation 401(k) Retirement Savings Plan lands in the large band (4,903 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Parexel International Corporation 401(k) Retirement Savings Plan reported net income rose from -$115M in the plan year 2022 filing to $147M in the plan year 2023 filing.
  • Parexel International Corporation 401(k) Retirement Savings Plan end-of-year assets rose from $620M in the plan year 2022 filing to $768M in the plan year 2023 filing.
  • Parexel International Corporation 401(k) Retirement Savings Plan reported participants rose from 4,707 in the plan year 2022 filing to 4,903 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 042776269 · Parexel International Corporation PY 2023 · 401(k)

Parexel International Corporation 401(k) Retirement Savings Plan · $768M · 4,903 · 98th

  • EOY $768M
  • EOY 4,903
  • EOY 98th
  • EOY 401(k)
  • EOY near Akin Gump Strauss Hauer & Feld LLP Section 401(k) Profit Sharing Plan
  • EOY ind #20084

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 Massachusetts →

Parexel International Corporation 401(k) Retirement Savings Plan in the asset neighbourhood

Mary Kay Inc. Profit Sharing and 401(k) PlanMary Kay Inc. Profit Sharing…$769MIn-N-Out Burger Associates' Profit Sharing PlanIn-N-Out Burger Associates' …$768MAkin Gump Strauss Hauer & Feld LLP Section 401(k) Profit Sharing PlanAkin Gump Strauss Hauer & Fe…$768MParexel International Corporation 401(k) Retirement Savings PlanParexel International Corpor…$768MMitsubishi Electric U.S. Companies' Retirement PlanMitsubishi Electric U.S. Com…$767M
End-of-year total assets ($M) among Parexel International Corporation 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$620M
Net Assets (End of Year)$768M
Net Income$147M
Employer EIN042776269
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Parexel International Corporation)

Sponsor-wide plan assets over time

All Parexel International Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$900M 45.03391348492229% vs 2022
2024 filing year
$500M$600M$700M$800M$900M$1,000M 202220232024 $620M $900M ▲ +45.0%
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 Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Parexel International Corporation 401(k) Retirement Savings Plan, Total assets ($B): 0.767840131 · Participants: 4903Parexel International Corporation 401(k) Retirement Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Parexel International Corporation 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Parexel International Corporation 401(k) Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Akin Gump Strauss Hauer & Feld LLP Section 401(k) Profit Sharing Plan in TX ($768M); by covered participants it is Community Health Services of Georgia Profit Sharing Plan in GA (4,901 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (4,903 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Parexel International Corporation 401(k) Retirement Savings Plan assets move in 2023? ▼
Parexel International Corporation 401(k) Retirement Savings Plan grew sharply - up 23.8% during 2023, from $620M to $768M. Reported net income was $147M.
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 127,072 plans that reported assets for plan year 2023 (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 Akin Gump Strauss Hauer & Feld LLP Section 401(k) Profit Sharing Plan in TX ($768M, 1,599 participants).
Which 401(k) plans cover a similar participant headcount to Parexel International Corporation 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Community Health Services of Georgia Profit Sharing Plan in GA (4,901 participants, $133M in assets).