Mueller Water Products
MWA on NYSE. Mueller Water Products sells water valves, hydrants, and measurement products to cities and builders. Market value $3.4bn.
Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to September 2025.
Should I look at this?
Worth a closer look
Why it could be worth it
What to watch out for
Nothing stood out in the numbers we check.
This is not advice. Check the numbers below.
For every $100 of what the whole company costs, it produced $5.24 of spare cash in the past 12 months. A savings account pays about $4.
You pay 11.8 years of operating profit for the business. The average large US company costs around 18.
Each dollar kept in the business earns 11 cents a year. Above 10 is good.
Quality score: 86 of 100. Price score: 95 of 100. Our list needs 70 on quality and 60 on price.
$21.96 a share, 5% above its 1-year low
Over the past year the price has ranged from $20.90 to $31.00.
Dividend: 1.2% a year
Paid every year for at least 5 years
Prices from Tuesday’s close (6 October).
Five years of cash, in billions
| Revenue | |||||
| Revenue | $1.1bn | $1.2bn | $1.3bn | $1.3bn | $1.4bn |
| Operating margin | |||||
| Operating margin | 11.9% | 8.9% | 10.0% | 13.8% | 18.2% |
| Debt to equity | |||||
| Debt to equity | 0.65 | 0.68 | 0.63 | 0.56 | 0.46 |
| Shares outstanding | |||||
| Shares outstanding | 0.16bn | 0.16bn | 0.16bn | 0.16bn | 0.16bn |
Health checks
- Free cash flow positive4 of 5 years
- Accounting looks honest (Beneish)Nothing unusual
- Financial strength (Piotroski)6 of 9
- Profit backed by cash (accruals)Yes
- Debt0.46× equity
- Revenue growth, five yearsSlow, 8.2% a year
- Buying back its own sharesRoughly flat
The quarter to June 2026
How the business did, compared with the same quarter a year earlier.
- Sales: $396 million last quarter, up 4% on a year ago.
- Profit: $67 million, up 28% on a year ago.
- It keeps 19 cents of each $1 of sales as operating profit, up from 16 cents a year earlier.
- Spare cash over the past 12 months: $180 million, up from $173 million.
- About the same number of shares as a year ago.
- It has $42 million more cash than debt. A year ago debt was $79 million more than cash.
- Sales grew on a year ago in each of the last 4 quarters.
| Quarter to | Amount |
|---|---|
| September 2024 | $348m |
| December 2024 | $304m |
| March 2025 | $364m |
| June 2025 | $380m |
| September 2025 | $381m |
| December 2025 | $318m |
| March 2026 | $384m |
| June 2026 | $396m |
| Quarter to | Amount |
|---|---|
| September 2024 | $10m |
| December 2024 | $35m |
| March 2025 | $51m |
| June 2025 | $53m |
| September 2025 | $53m |
| December 2025 | $43m |
| March 2026 | $59m |
| June 2026 | $67m |
From the company's quarterly reports to the SEC.
Dates
- Next results (estimated)
- n/a
- Last annual report (10-K)
- 19 November 2025
- Next quarterly (estimated, 10-Q)
- 5 November 2026
Who owns it
7 long-term investors we follow own it, unchanged from 7 last quarter. 427 funds in all.
- GAMCO InvestorsMario Gabelli
- Value
- $66m
- Share of fund
- 0.6%
- LSV Asset ManagementJosef Lakonishok
- Value
- $282,000
- Share of fund
- <0.1%
| Fund | Value | Share of that fund | Change |
|---|---|---|---|
| Fiduciary Management (FMI)Pat English | $152m | 2.2% | Added |
| GAMCO InvestorsMario Gabelli | $66m | 0.6% | |
| First Manhattan Co.First Manhattan partners | $2m | <0.1% | Cut |
| Boyar Asset ManagementMark Boyar | $2m | 1.0% | Cut |
| Royce & AssociatesChuck Royce | $515,179 | <0.1% | Added |
| Gotham Asset ManagementJoel Greenblatt | $377,712 | <0.1% | Cut |
| LSV Asset ManagementJosef Lakonishok | $282,000 | <0.1% |
Largest holders overall
- BlackRock$663mAdded
- Vanguard Portfolio Management$299m
- Vanguard Capital Management$182m
- State Street$164m
- First Trust Advisors LP$158m
- Fiduciary Management (FMI)$152mAdded
- Geode Capital Management$130mAdded
- Fuller & Thaler Asset Management$127mCut
- Franklin Resources$123mAdded
- Dimensional Fund Advisors LP$97mAdded
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
4 investors own more than 5%.
- BlackRock, Inc.Passive investor16.1%+6.0 ptsSince 31 March 2025
- Vanguard Portfolio ManagementPassive investor7.3%Since 31 March 2026
- Vanguard Capital ManagementPassive investor5.2%Since 31 March 2026
- First Trust Portfolios L.P.Passive investorat least 5.0%(filed with 2 related holders)Since 31 March 2026
- Franklin Mutual Advisers, LLCPassive investorSold down below 5%Since 31 December 2024
- The Vanguard GroupPassive investorSold down below 5%Since 13 March 2026
| Holder | Stake | Since | |
|---|---|---|---|
BlackRock, Inc. Passive investor | 16.1%+6.0 pts | 31 March 2025 | |
Vanguard Portfolio Management Passive investor | 7.3% | 31 March 2026 | |
Vanguard Capital Management Passive investor | 5.2% | 31 March 2026 | |
First Trust Portfolios L.P. Passive investor | at least 5.0% (filed with 2 related holders) | 31 March 2026 | |
Franklin Mutual Advisers, LLC Passive investor | Sold down below 5% | 31 December 2024 | |
The Vanguard Group Passive investor | Sold down below 5% | 13 March 2026 |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
In the last 12 months, 2 insiders bought $854,536 of shares on the open market. 5 sold $4m, $3m of it under preset trading plans.
- Ortiz ChristineDirectorSoldunder a preset trading plan
- Date
- 1 September 2026
- Shares
- 550
- Price
- $23.93
- Value
- $13,162
- Ortiz ChristineDirectorSoldunder a preset trading plan
- Date
- 31 August 2026
- Shares
- 12,048
- Price
- $24.23
- Value
- $291,866
- Feyerherm Richelle R.VP, CAO and Corp. ControllerSold
- Date
- 26 August 2026
- Shares
- 3,000
- Price
- $25.00
- Value
- $75,000
- McAndrew PaulPresident and CEO, DirectorSoldunder a preset trading plan
- Date
- 10 August 2026
- Shares
- 40,000
- Price
- $26.39
- Value
- $1m
- Healy Brian C.DirectorBoughtunder a preset trading plan
- Date
- 7 July 2026
- Shares
- 1,183
- Price
- $25.33
- Value
- $29,965
- ZAKAS MARIETTA EDMUNDSFormer Officer and Director, DirectorSoldunder a preset trading plan
- Date
- 28 May 2026
- Shares
- 54,254
- Price
- $25.26
- Value
- $1m
- Healy Brian C.DirectorBoughtunder a preset trading plan
- Date
- 15 May 2026
- Shares
- 1,166
- Price
- $25.75
- Value
- $30,025
- Helms Todd PSVP and CHROSoldunder a preset trading plan
- Date
- 17 March 2026
- Shares
- 10,720
- Price
- $27.61
- Value
- $295,979
- SENGSTACK GREGG CDirectorBought
- Date
- 25 February 2026
- Shares
- 25,000
- Price
- $29.58
- Value
- $739,500
- Helms Todd PSVP and CHROSoldunder a preset trading plan
- Date
- 19 February 2026
- Shares
- 10,720
- Price
- $29.72
- Value
- $318,598
| Date | Who | Did | Shares | Price | Value |
|---|---|---|---|---|---|
| 1 September 2026 | Ortiz Christine Director | Sold under a preset trading plan | 550 | $23.93 | $13,162 |
| 31 August 2026 | Ortiz Christine Director | Sold under a preset trading plan | 12,048 | $24.23 | $291,866 |
| 26 August 2026 | Feyerherm Richelle R. VP, CAO and Corp. Controller | Sold | 3,000 | $25.00 | $75,000 |
| 10 August 2026 | McAndrew Paul President and CEO, Director | Sold under a preset trading plan | 40,000 | $26.39 | $1m |
| 7 July 2026 | Healy Brian C. Director | Bought under a preset trading plan | 1,183 | $25.33 | $29,965 |
| 28 May 2026 | ZAKAS MARIETTA EDMUNDS Former Officer and Director, Director | Sold under a preset trading plan | 54,254 | $25.26 | $1m |
| 15 May 2026 | Healy Brian C. Director | Bought under a preset trading plan | 1,166 | $25.75 | $30,025 |
| 17 March 2026 | Helms Todd P SVP and CHRO | Sold under a preset trading plan | 10,720 | $27.61 | $295,979 |
| 25 February 2026 | SENGSTACK GREGG C Director | Bought | 25,000 | $29.58 | $739,500 |
| 19 February 2026 | Helms Todd P SVP and CHRO | Sold under a preset trading plan | 10,720 | $29.72 | $318,598 |
From Form 4 filings: insiders must report trades in their own company's shares within two days.
Warning signs in its filings
Problems the company itself reported to the SEC, in its own words.
None of the warning signs we check for were found.
We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.
We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 19 Nov 2025, plus the 10-Q filed 6 Aug 2026 and 7 later 8-Ks.
A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.
What could go wrong
Cheap for a reason is the question the numbers cannot answer.
Whether the price already reflects the risks is what the deep dive is for.
What changed in the risks this year
Companies must list what could hurt them each year. These are the parts that changed since last year’s report.
Challenges and uncertainties with respect to the development, deployment and use of artificial intelligence (“AI”) in our business and products, services and solutions may result in reputational harm, competitive disadvantages and adverse impacts to our operations, business and financial results.
Could happenWe are in the initial stages of incorporating AI into our operations and our products, services and solutions. AI presents risks and challenges that could adversely impact our business. AI, especially during the early stages of the development and use, carries inherent risks with no guarantee that AI will enhance or improve our operations, products, services or solutions. Ineffective or inadequate AI development or deployment practices could result in unintended consequences. Any disruption, malfunction or failure in AI functionality could result in delays in production, use or sale of our products, services and solutions and adversely affect our business and reputation.
Read moreChallenges and uncertainties with respect to the development, deployment and use of artificial intelligence (“AI”) in our business and products, services and solutions may result in reputational harm, competitive disadvantages and adverse impacts to our operations, business and financial results.
Could happenFurther, we face risks of competitive disadvantage if our competitors more effectively leverage AI to drive operational efficiencies, create new or enhanced products, services and solutions or otherwise disrupt the marketplace. Failure to effectively develop, implement, use and manage AI may negatively impact our ability to compete, reduce revenue and adversely impact our business.
Read moreChallenges and uncertainties with respect to the development, deployment and use of artificial intelligence (“AI”) in our business and products, services and solutions may result in reputational harm, competitive disadvantages and adverse impacts to our operations, business and financial results.
Could happenOur vendors, suppliers and third-party providers may incorporate AI into their offerings with or without disclosing this use to us. These third-parties may not meet existing or rapidly evolving regulatory or industry standards related to privacy and data protection, or such AI use may result in unintended consequences related to our operations, products, services and solutions, any of which may adversely impact our reputation, operations, products, services, solutions and overall business. Further, threat actors may continue to develop and use AI to engage in illegal activities, including cyberattacks, to access, steal or misuse personal data, confidential information and intellectual property. Any of these uses of AI could damage our reputation, result in the loss of valuable property and information and adversely impact our business.
Read moreChallenges and uncertainties with respect to the development, deployment and use of artificial intelligence (“AI”) in our business and products, services and solutions may result in reputational harm, competitive disadvantages and adverse impacts to our operations, business and financial results.
Could happenThe legal and regulatory environment landscape surrounding AI is uncertain and rapidly evolving, including the areas of intellectual property, cybersecurity and privacy and data protection. Compliance with new or changing laws, regulations or industry standards relating to AI may require significant investment and resources, and may limit our ability to develop, implement or use AI, which may result in reputational harm, legal liability or other adverse effects on our operations, products, services, solutions and overall business.
Read more
The deep dive
Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.
- What the business is worth, as a range, and the margin of safety at today’s price
- Prices to start buying, buy, and buy hard
- The three things that would make this a mistake
- Every number footnoted to the filing it came from
Your first deep dive is free.
Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.