401(k) · DOL Form 5500 · 2024

Watts Water Technologies, Inc. 401(k) Plan

Data updated 2026-08-25

$342M
Total assets Above avg plan size
1,717
Participants Near avg headcount
96th
Percentile by assets National rank
$199,424
Avg per participant Above avg balance/head
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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.

  • #16,710 in Manufacturing (17,777 peers)

Coverage in Massachusetts

Watts Water Technologies, Inc. 401(k) Savings Plan covers 1,717 participants in Massachusetts, 2.6x the typical Massachusetts plan (state average ~659 per filing). Assets: $342M.

#16,710
in Manufacturing (17,777 peers)
+48.5%
assets growth YoY
3.4×
vs typical plan assets (national mean)

Watts Water Technologies, Inc. 401(k) Savings Plan's outsized position by total assets

Watts Water Technologies, Inc. 401(k) Savings Plan vs every filed plan by assets

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

$342,410,587 Top 4% higher than 96% 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

Watts Water Technologies, Inc. 401(k) Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Watts Water Technologies, Inc. 401(k) Savings Plan lands in the large band (1,717 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • 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 →

Form 5500 schedule snapshot

Filing strip 042916536 · Watts Water Technologies, Inc. PY 2024 · 401(k)

Watts Water Technologies, Inc. 401(k) Savings Plan · $342M · 1,717 · 96th

  • PCT $342M
  • EIN 1,717
  • RANK 96th
  • PHOTO 401(k)
  • IND near Brady Matched 401(k) Plan
  • EOY ind #16710

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 Manufacturing retirement plans → · Plans in Massachusetts →

Watts Water Technologies, Inc. 401(k) Savings Plan in the asset neighbourhood

Kelly Retirement Savings Plan$343MWatts Water Technologies, Inc. 401(k) Savings PlanWatts Water Technologies, In…$342MBrady Matched 401(k) Plan$342MThe Sparc Group LLC 401(k) Investment and Savings PlanThe Sparc Group LLC 401(k) I…$342MConmed Corporation Retirement Savings PlanConmed Corporation Retiremen…$342M
End-of-year total assets ($M) among Watts Water Technologies, Inc. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$231M
Net Assets (End of Year)$342M
Net Income$36M
Employer EIN042916536
Plan Effective Date1994-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Watts Water Technologies, Inc.)

Sponsor-wide plan assets over time

All Watts Water Technologies, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$342M 78.368314398773% vs 2022
2024 filing year
$150M$200M$250M$300M$350M$400M 202220232024 $192M $342M ▲ +78.4%
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 Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Watts Water Technologies, Inc. 401(k) Savings Plan, Total assets ($B): 0.342410587 · Participants: 1717Watts Water Technologies, Inc. 401(k) Savings 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
Watts Water Technologies, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Watts Water Technologies, Inc. 401(k) Savings Plan side-by-side with 3 peers →

Watts Water Technologies, Inc. 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Brady Matched 401(k) Plan in WI ($342M); by covered participants it is Ehealth Insurance Services, Inc. 401(k) Plan in TX (1,718 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($342M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,717 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 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 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 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).
Which 401(k) plans cover a similar participant headcount to Watts Water Technologies, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ehealth Insurance Services, Inc. 401(k) Plan in TX (1,718 participants, $94M 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 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.