401(k) · DOL Form 5500 · 2023

Cornerstone Research, Inc. 401(k) Plan

Data updated 2026-08-25

$288M
Total assets Near avg plan size
774
Participants Near avg headcount
96th
Percentile by assets National rank
$372,722
Avg per participant High balance/head
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Official DOL plan name: Cornerstone Research 401(k) and Profit Sharing Plan · Sponsored by Cornerstone Research, Inc. · Massachusetts · Professional & Technical Services

$288M in assets, 774 participants

Cornerstone Research, Inc.'s Cornerstone Research 401(k) and Profit Sharing Plan reported $288M in total assets and 774 participants in its 2023 DOL Form 5500 filing, ranking in the 96th 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.

  • #19,729 in Professional & Technical Services (20,321 peers)

Where Cornerstone Research 401(k) and Profit Sharing Plan sits by assets

Cornerstone Research 401(k) and Profit Sharing Plan sits in the top 5% of all filed plans by assets, $288M for 774 participants (~$372,722/participant), up 19.3% in 2023.

#19,729
in Professional & Technical Services (20,321 peers)
+19.3%
assets growth YoY
2.9×
vs typical plan assets (national mean)

Cornerstone Research 401(k) and Profit Sharing Plan's outsized position by total assets

Cornerstone Research 401(k) and Profit Sharing Plan vs every filed plan by assets

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

$288,487,032 Top 4% higher than 96% 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

Cornerstone Research 401(k) and Profit Sharing 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. Cornerstone Research 401(k) and Profit Sharing Plan sits mid-pack in the medium band (774 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Cornerstone Research 401(k) and Profit Sharing Plan reported net income rose from -$39M in the plan year 2022 filing to $47M in the plan year 2023 filing.
  • Cornerstone Research 401(k) and Profit Sharing Plan end-of-year assets rose from $242M in the plan year 2022 filing to $288M in the plan year 2023 filing.
  • Cornerstone Research 401(k) and Profit Sharing Plan reported participants rose from 707 in the plan year 2022 filing to 774 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 943092543 · Cornerstone Research, Inc. PY 2023 · 401(k)

Cornerstone Research 401(k) and Profit Sharing Plan · $288M · 774 · 96th

  • BOY $288M
  • BOY 774
  • BOY 96th
  • BOY 401(k)
  • BOY near J.Crew Group, LLC. 401(k) Savings Plan
  • BOY ind #19729

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 →

Cornerstone Research 401(k) and Profit Sharing Plan in the asset neighbourhood

J.Crew Group, LLC. 401(k) Savings PlanJ.Crew Group, LLC. 401(k) Sa…$289MCornerstone Research 401(k) and Profit Sharing PlanCornerstone Research 401(k) …$288MAmericold Logistics Employee Savings and Investment PlanAmericold Logistics Employee…$288MBon Secours Mercy Health Retirement Savings Plan 401Bon Secours Mercy Health Ret…$288MZendesk, Inc. 401(k) Plan$288M
End-of-year total assets ($M) among Cornerstone Research 401(k) and Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$242M
Net Assets (End of Year)$288M
Net Income$47M
Employer EIN943092543
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Cornerstone Research, Inc.)

Sponsor-wide plan assets over time

All Cornerstone Research, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$346M 43.253011183343226% vs 2022
2024 filing year
$200M$250M$300M$350M$400M 202220232024 $242M $346M ▲ +43.3%
Year Plans Participants Total Assets
2022 1 707 $242M
2023 1 774 $288M
2024 1 900 $346M

Nearby 401(k) Plans in Massachusetts

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

Cornerstone Research 401(k) and Profit Sharing Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Cornerstone Research 401(k) and Profit Sharing Plan, Total assets ($B): 0.288487032 · Participants: 774Cornerstone Research 401(k) and Profit Sharing 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
Cornerstone Research 401(k) and Profit Sharing Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Cornerstone Research 401(k) and Profit Sharing Plan side-by-side with 3 peers →

Cornerstone Research 401(k) and Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is J.Crew Group, LLC. 401(k) Savings Plan in NY ($289M); by covered participants it is Milbank Companies 401(k) Profit Sharing Retirement Plan in MO (774 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($288M here).

Similar participant headcount

Nearest other-state filings by covered participants (774 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 Cornerstone Research 401(k) and Profit Sharing Plan assets move in 2023? ▼
Cornerstone Research 401(k) and Profit Sharing Plan grew sharply - up 19.3% during 2023, from $242M to $288M. Reported net income was $47M.
How have Cornerstone Research, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Cornerstone Research, Inc.'s sponsor-wide assets grew 43.3%, from $242M to $346M.
Where does Cornerstone Research 401(k) and Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Cornerstone Research 401(k) and Profit Sharing Plan ranks in the 96th 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 Cornerstone Research 401(k) and Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is J.Crew Group, LLC. 401(k) Savings Plan in NY ($289M, 9,946 participants).
Which 401(k) plans cover a similar participant headcount to Cornerstone Research 401(k) and Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Milbank Companies 401(k) Profit Sharing Retirement Plan in MO (774 participants, $65M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 943092543.

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.