401(k) · DOL Form 5500 · 2024

Campbell Conroy & O'neil Professional Corporation 401(k) Plan

Data updated 2026-08-25

$53M
Total assets Below avg plan size
82
Participants Small participant base
85th
Percentile by assets National rank
$647,344
Avg per participant High balance/head
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Official DOL plan name: Campbell, Conroy & O'neil Professional Corporation 401(k) Plan · Sponsored by Campbell Conroy & O'neil Professional Corporation · Massachusetts · Professional & Technical Services

$53M in assets, 82 participants

Campbell Conroy & O'neil Professional Corporation's Campbell, Conroy & O'neil Professional Corporation 401(k) Plan reported $53M in total assets and 82 participants in its 2024 DOL Form 5500 filing, ranking in the 85th 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.

  • #17,280 in Professional & Technical Services (20,173 peers)

Where Campbell, Conroy & O'neil Professional Corporation 401(k) Plan sits by assets

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan sits in the top quartile of all filed plans by assets, $53M for 82 participants (~$647,344/participant), up 14.7% in 2024.

#17,280
in Professional & Technical Services (20,173 peers)
+14.7%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan's outsized position by total assets

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$53,082,202 Top 15% higher than 85% of 123,620 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 2024

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Campbell, Conroy & O'neil Professional Corporation 401(k) Plan is a small filing (82 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Campbell, Conroy & O'neil Professional Corporation 401(k) Plan reported net income fell from $8M in the plan year 2023 filing to $7M in the plan year 2024 filing.
  • Campbell, Conroy & O'neil Professional Corporation 401(k) Plan end-of-year assets rose from $46M in the plan year 2023 filing to $53M in the plan year 2024 filing.
  • Campbell, Conroy & O'neil Professional Corporation 401(k) Plan reported participants rose from 72 in the plan year 2023 filing to 82 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 042781045 · Campbell Conroy & O'neil Professional Corporation PY 2024 · 401(k)

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan · $53M · 82 · 85th

  • BOY $53M
  • BOY 82
  • BOY 85th
  • BOY 401(k)
  • BOY near Doxa Insurance Holdings, LLC 401(k) Plan
  • BOY ind #17280

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 →

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan in the asset neighbourhood

Doxa Insurance Holdings, LLC 401(k) PlanDoxa Insurance Holdings, LLC…$53MCampbell, Conroy & O'neil Professional Corporation 401(k) PlanCampbell, Conroy & O'neil Pr…$53MAtlantic Diving Supply 401(k) Profit Sharing Plan & TrustAtlantic Diving Supply 401(k…$53MMithun, Inc. Profit Sharing 401(k) Plan & TrustMithun, Inc. Profit Sharing …$53M401(k) Plan for the Non-Bargaining Employees of Twin Rivers Paper Company LLC401(k) Plan for the Non-Barg…$53M
End-of-year total assets ($M) among Campbell, Conroy & O'neil Professional Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$46M
Net Assets (End of Year)$53M
Net Income$7M
Employer EIN042781045
Plan Effective Date1984-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Campbell Conroy & O'neil Professional Corporation)

Sponsor-wide plan assets over time

All Campbell Conroy & O'neil Professional Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$53M 39.18136330828033% vs 2022
2024 filing year
$35M$40M$45M$50M$55M 202220232024 $38.1M $53.1M ▲ +39.2%
Year Plans Participants Total Assets
2022 1 88 $38M
2023 1 72 $46M
2024 1 82 $53M

Nearby 401(k) Plans in Massachusetts

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

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Campbell, Conroy & O'neil Professional Corporation 401(k) Plan, Total assets ($B): 0.053082202 · Participants: 82Campbell, Conroy & O'neil Professional Corporation 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Campbell, Conroy & O'neil Professional Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Campbell, Conroy & O'neil Professional Corporation 401(k) Plan side-by-side with 3 peers →

Campbell, Conroy & O'neil Professional Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Doxa Insurance Holdings, LLC 401(k) Plan in IN ($53M); by covered participants it is Infopaginas 1081.01(D) Plan in PR (82 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (82 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Campbell, Conroy & O'neil Professional Corporation 401(k) Plan assets move in 2024? ▼
Campbell, Conroy & O'neil Professional Corporation 401(k) Plan grew at a solid clip - up 14.7% during 2024, from $46M to $53M. Reported net income was $7M.
How have Campbell Conroy & O'neil Professional Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Campbell Conroy & O'neil Professional Corporation's sponsor-wide assets grew 39.2%, from $38M to $53M.
Where does Campbell, Conroy & O'neil Professional Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼
Campbell, Conroy & O'neil Professional Corporation 401(k) Plan ranks in the 85th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Campbell, Conroy & O'neil Professional Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Doxa Insurance Holdings, LLC 401(k) Plan in IN ($53M, 383 participants).
Which 401(k) plans cover a similar participant headcount to Campbell, Conroy & O'neil Professional Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Infopaginas 1081.01(D) Plan in PR (82 participants, $801K in assets).

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 042781045.

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.