401(k) · DOL Form 5500 · 2023

Watts Water Technologies, Inc. 401(k) Plan

Data updated 2026-08-25

$231M
Total assets Near avg plan size
1,767
Participants Near avg headcount
95th
Percentile by assets National rank
$130,510
Avg per participant Near 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

$231M in assets, 1,767 participants

Watts Water Technologies, Inc.'s Watts Water Technologies, Inc. 401(k) Savings Plan reported $231M in total assets and 1,767 participants in its 2023 DOL Form 5500 filing, ranking in the 95th 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.

  • #17,325 in Manufacturing (18,722 peers)

Coverage in Massachusetts

Watts Water Technologies, Inc. 401(k) Savings Plan covers 1,767 participants in Massachusetts, 2.7x the typical Massachusetts plan (state average ~659 per filing). Assets: $231M.

#17,325
in Manufacturing (18,722 peers)
+20.1%
assets growth YoY
2.3×
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 2023 · DOL Form 5500

$230,610,884 Top 5% higher than 95% 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

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

Plan-year 2023 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 (1,767 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Watts Water Technologies, Inc. 401(k) Savings Plan reported net income rose from -$40M in the plan year 2022 filing to $39M in the plan year 2023 filing.
  • Watts Water Technologies, Inc. 401(k) Savings Plan end-of-year assets rose from $192M in the plan year 2022 filing to $231M in the plan year 2023 filing.
  • Watts Water Technologies, Inc. 401(k) Savings Plan reported participants rose from 1,669 in the plan year 2022 filing to 1,767 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 042916536 · Watts Water Technologies, Inc. PY 2023 · 401(k)

Watts Water Technologies, Inc. 401(k) Savings Plan · $231M · 1,767 · 95th

  • 5500 $231M
  • ASSETS 1,767
  • PCT 95th
  • EIN 401(k)
  • RANK near Brp Colleague, Inc. 401(k) Plan
  • PHOTO ind #17325

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

Amalgamated Transit Union National 401(k) Pension PlanAmalgamated Transit Union Na…$231MWatts Water Technologies, Inc. 401(k) Savings PlanWatts Water Technologies, In…$231MBrp Colleague, Inc. 401(k) PlanBrp Colleague, Inc. 401(k) P…$231MMccoy Group, Inc. 401(k) Profit Sharing PlanMccoy Group, Inc. 401(k) Pro…$231MCsi Retirement Plan$231M
End-of-year total assets ($M) among Watts Water Technologies, Inc. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$192M
Net Assets (End of Year)$231M
Net Income$39M
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): 0.230610884 · Participants: 1767Watts Water Technologies, Inc. 401(k) Savings 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
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 Brp Colleague, Inc. 401(k) Plan in FL ($231M); by covered participants it is Mosaic Union Savings Plan in FL (1,767 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($231M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,767 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 Watts Water Technologies, Inc. 401(k) Savings Plan assets move in 2023? ▼
Watts Water Technologies, Inc. 401(k) Savings Plan grew sharply - up 20.1% during 2023, from $192M to $231M. Reported net income was $39M.
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 95th 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 Watts Water Technologies, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Brp Colleague, Inc. 401(k) Plan in FL ($231M, 3,744 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 Mosaic Union Savings Plan in FL (1,767 participants, $270M 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 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.