401(k) · DOL Form 5500 · 2023

Charles River Medical Associates PC 401(k) Plan

Data updated 2026-08-25

$109M
Total assets Near avg plan size
351
Participants Below avg headcount
92nd
Percentile by assets National rank
$310,324
Avg per participant High balance/head
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Official DOL plan name: Charles River Medical Associates, P.C. 401(k) Retirement Plan · Sponsored by Charles River Medical Associates PC · Massachusetts · Healthcare & Social Assistance

$109M in assets, 351 participants

Charles River Medical Associates PC's Charles River Medical Associates, P.C. 401(k) Retirement Plan reported $109M in total assets and 351 participants in its 2023 DOL Form 5500 filing, ranking in the 92nd 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.

  • #16,426 in Healthcare & Social Assistance (17,684 peers)

Where Charles River Medical Associates, P.C. 401(k) Retirement Plan sits by assets

Charles River Medical Associates, P.C. 401(k) Retirement Plan sits in the top 10% of all filed plans by assets, $109M for 351 participants (~$310,324/participant), up 26.2% in 2023.

#16,426
in Healthcare & Social Assistance (17,684 peers)
+26.2%
assets growth YoY
1.1×
vs typical plan assets (national mean)

Charles River Medical Associates, P.C. 401(k) Retirement Plan's outsized position by total assets

Charles River Medical Associates, P.C. 401(k) Retirement Plan vs every filed plan by assets

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

$108,923,648 Top 8% higher than 92% 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

Charles River Medical Associates, P.C. 401(k) Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Charles River Medical Associates, P.C. 401(k) Retirement Plan sits mid-pack in the medium band (351 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Charles River Medical Associates, P.C. 401(k) Retirement Plan reported net income rose from -$16M in the plan year 2022 filing to $23M in the plan year 2023 filing.
  • Charles River Medical Associates, P.C. 401(k) Retirement Plan end-of-year assets rose from $86M in the plan year 2022 filing to $109M in the plan year 2023 filing.
  • Charles River Medical Associates, P.C. 401(k) Retirement Plan reported participants rose from 301 in the plan year 2022 filing to 351 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 043260427 · Charles River Medical Associates PC PY 2023 · 401(k)

Charles River Medical Associates, P.C. 401(k) Retirement Plan · $109M · 351 · 92nd

  • IND $109M
  • EOY 351
  • 5500 92nd
  • ASSETS 401(k)
  • PCT near Air Wisconsin Pilots 401(k) Plan
  • EIN ind #16426

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 Healthcare & Social Assistance retirement plans → · Plans in Massachusetts →

Charles River Medical Associates, P.C. 401(k) Retirement Plan in the asset neighbourhood

Charles River Medical Associates, P.C. 401(k) Retirement PlanCharles River Medical Associ…$109MAir Wisconsin Pilots 401(k) PlanAir Wisconsin Pilots 401(k) …$109MEnerflex Inc. and Subsidiaries Matched Savings PlanEnerflex Inc. and Subsidiari…$109MSculptor Capital 401(k) Plan$109MPierce Atwood LLP 401(k) Plan$109M
End-of-year total assets ($M) among Charles River Medical Associates, P.C. 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$86M
Net Assets (End of Year)$109M
Net Income$23M
Employer EIN043260427
Plan Effective Date1995-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Charles River Medical Associates PC)

Sponsor-wide plan assets over time

All Charles River Medical Associates PC plans reported in each filing year

Latest sponsor-wide plan assets
$127M 47.31346990493602% vs 2022
2024 filing year
$80M$100M$120M$140M 202220232024 $86.3M $127M ▲ +47.3%
Year Plans Participants Total Assets
2022 1 301 $86M
2023 1 351 $109M
2024 1 449 $127M

Nearby 401(k) Plans in Massachusetts

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

Charles River Medical Associates, P.C. 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Charles River Medical Associates, P.C. 401(k) Retirement Plan, Total assets ($B): 0.108923648 · Participants: 351Charles River Medical Associates, P.C. 401(k) Retirement 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
Charles River Medical Associates, P.C. 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Charles River Medical Associates, P.C. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Air Wisconsin Pilots 401(k) Plan in WI ($109M); by covered participants it is Procaps Laboratories, Inc. 401(k) Plan in NV (351 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($109M here).

Similar participant headcount

Nearest other-state filings by covered participants (351 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 Charles River Medical Associates, P.C. 401(k) Retirement Plan assets move in 2023?
Charles River Medical Associates, P.C. 401(k) Retirement Plan grew sharply - up 26.2% during 2023, from $86M to $109M. Reported net income was $23M.
How have Charles River Medical Associates PC plan assets changed over time?
Across 3 plan years on file (2022-2024), Charles River Medical Associates PC's sponsor-wide assets grew 47.3%, from $86M to $127M.
Where does Charles River Medical Associates, P.C. 401(k) Retirement Plan rank by assets among Form 5500 filers?
Charles River Medical Associates, P.C. 401(k) Retirement Plan ranks in the 92nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Charles River Medical Associates, P.C. 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Air Wisconsin Pilots 401(k) Plan in WI ($109M, 494 participants).
Which 401(k) plans cover a similar participant headcount to Charles River Medical Associates, P.C. 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Procaps Laboratories, Inc. 401(k) Plan in NV (351 participants, $26M in assets).