401(k) · DOL Form 5500 · 2024

Cornerstone Research, Inc. 401(k) Plan

Data updated 2026-08-11

$346M
Total assets: 900
Participants: 96th
Percentile by assets: $384,939
Avg per participant

Official DOL plan name: Cornerstone Research 401(k) and Profit Sharing Plan · Sponsored by Cornerstone Research, Inc. · Massachusetts · Professional & Technical Services

$346M in assets, 900 participants

Cornerstone Research, Inc.'s Cornerstone Research 401(k) and Profit Sharing Plan reported $346M in total assets and 900 participants in its 2024 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.

96th percentile by assets (of 123,622 plans)
#19,617 in Professional & Technical Services (20,173 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, $346M for 900 participants (~$384,939/participant), up 20.1% in 2024.

$346M
total plan assets (2024 EOY): 900
covered participants: 96th
percentile by assets (of 123,622 plans): $384,939
avg assets per participant

Cornerstone Research 401(k) and Profit Sharing Plan reported net income rose from $47M in the plan year 2023 filing to $58M in the plan year 2024 filing.
Cornerstone Research 401(k) and Profit Sharing Plan end-of-year assets rose from $288M in the plan year 2023 filing to $346M in the plan year 2024 filing.
Cornerstone Research 401(k) and Profit Sharing Plan reported participants rose from 774 in the plan year 2023 filing to 900 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Massachusetts

Industry

Professional & Technical Services

Cornerstone Research 401(k) and Profit Sharing Plan vs the 2024 asset distribution

By assets, Cornerstone Research 401(k) and Profit Sharing Plan outranks 96% of the 123,622 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 3.5x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)	$288M
Net Assets (End of Year)	$346M
Net Income	$58M
Employer EIN	943092543
Plan Effective Date	1990-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Cornerstone Research, Inc.)

Total plan assets by year, all Cornerstone Research, Inc. plans on file

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

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 Cornerstone Research 401(k) and Profit S… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Cornerstone Research 401(k) and Profit Sharing Plan by total assets, not by location.

Technip Energies USA, Inc. Retirement Savings Plan (TX) $346M · 1,057
Comtech Telecommunications Corp. 401(k) Plan (NY) $347M · 1,109
Direct Supply, Inc. 401(k) Retirement Savings Plan (WI) $346M · 1,277
Gruma Corporation Retirement Savings Plan (TX) $346M · 8,752

Frequently Asked Questions

How did Cornerstone Research 401(k) and Profit Sharing Plan assets move in 2024? ▼

Cornerstone Research 401(k) and Profit Sharing Plan grew sharply - up 20.1% during 2024, from $288M to $346M. Reported net income was $58M.

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 123,622 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 Cornerstone Research 401(k) and Profit Sharing Plan? ▼

Among 401(k) plans in other states, the closest by assets is Technip Energies USA, Inc. Retirement Savings Plan in TX ($346M, 1,057 participants).

Next read for Cornerstone Research 401(k) and Profit S…

Scale reading

Ways to act on Cornerstone Research 401(k) and Profit Sharing Plan's numbers.

By total assets, Cornerstone Research 401(k) and Profit Sharing 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
Cornerstone Research, Inc.'s sponsor-wide assets have grown 43.3% 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 943092543.