401(k) · DOL Form 5500 · 2024

Watts Water Technologies, Inc. 401(k) Plan

Data updated 2026-07-24

$342M
Total assets: 1,717
Participants: 96th
Percentile by assets: $199,424
Avg per participant

Official DOL plan name: Watts Water Technologies, Inc. 401(k) Savings Plan · Sponsored by Watts Water Technologies, Inc. · Massachusetts · Manufacturing

$342M in assets, 1,717 participants

Watts Water Technologies, Inc.'s Watts Water Technologies, Inc. 401(k) Savings Plan reported $342M in total assets and 1,717 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 116,472 plans)

Coverage in Massachusetts

Watts Water Technologies, Inc. 401(k) Savings Plan covers 1,717 participants in Massachusetts, 2.7x the typical Massachusetts plan (state average ~641 per filing). Assets: $342M.

$342M
total plan assets (2024 EOY): 1,717
covered participants: 96th
percentile by assets (of 116,472 plans): $199,424
avg assets per participant

Watts Water Technologies, Inc. 401(k) Savings Plan end-of-year assets rose from $231M in the plan year 2023 filing to $342M in the plan year 2024 filing.
Watts Water Technologies, Inc. 401(k) Savings Plan reported net income fell from $39M in the plan year 2023 filing to $36M in the plan year 2024 filing.
Watts Water Technologies, Inc. 401(k) Savings Plan reported participants fell from 1,767 in the plan year 2023 filing to 1,717 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Massachusetts

Industry

Manufacturing

Participants vs Massachusetts filers

In Massachusetts, the average filing covers about 641 participants across 3,941 plans. Watts Water Technologies, Inc. 401(k) Savings Plan reports 1,717 participants - 2.7x that state average ($342M EOY assets).

Massachusetts filing particulars

Total Assets (Beginning of Year)	$231M
Net Assets (End of Year)	$342M
Net Income	$36M
Employer EIN	042916536
Plan Effective Date	1994-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Watts Water Technologies, Inc.)

Total plan assets by year, all Watts Water Technologies, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	1,669	$192M
2023	1	1,767	$231M
2024	1	1,717	$342M

Nearby 401(k) Plans in Massachusetts

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

Watts Water Technologies, Inc. 401(k) Savings 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 Watts Water Technologies, Inc. 401(k) Sa… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Watts Water Technologies, Inc. 401(k) Savings Plan by total assets, not by location.

Brady Matched 401(k) Plan (WI) $342M · 1,579
Kelly Retirement Savings Plan (MI) $343M · 180,351
The Sparc Group LLC 401(k) Investment and Savings Plan (NJ) $342M · 11,521
Conmed Corporation Retirement Savings Plan (FL) $342M · 2,072

Frequently Asked Questions

How did Watts Water Technologies, Inc. 401(k) Savings Plan assets move in 2024? ▼

Watts Water Technologies, Inc. 401(k) Savings Plan surged - up 48.5% during 2024, from $231M to $342M. Reported net income was $36M.

How have Watts Water Technologies, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Watts Water Technologies, Inc.'s sponsor-wide assets grew 78.4%, from $192M to $342M.

Where does Watts Water Technologies, Inc. 401(k) Savings Plan rank by assets among Form 5500 filers? ▼

Watts Water Technologies, Inc. 401(k) Savings Plan ranks in the 96th percentile by end-of-year assets among 116,472 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 Watts Water Technologies, Inc. 401(k) Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Brady Matched 401(k) Plan in WI ($342M, 1,579 participants).

Next read for Watts Water Technologies, Inc. 401(k) Sa…

Filing takeaways

Ways to act on Watts Water Technologies, Inc. 401(k) Savings Plan's numbers.

By total assets, Watts Water Technologies, Inc. 401(k) Savings 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
Watts Water Technologies, Inc.'s sponsor-wide assets have grown 78.4% since 2022 across 3 plan years on file. More Manufacturing 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 042916536.

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.