Mueller Water Products
Ownership
Ownership Structure
Who owns Mueller Water Products (MWA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.2% of the shares are freely tradable; institutional investors hold 101.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.10 | 25,135,023 | -0.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 7.27 | 11,349,131 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.49 | 7,017,723 | +0.0 | 03/31/2026 |
| State Street Corp | 3.99 | 6,232,171 | +1.1 | 03/31/2026 |
| First Trust Advisors L.P. | 3.91 | 6,103,655 | +1.1 | 06/30/2026 |
| Fiduciary Management, Inc. of Milwaukee | 3.78 | 5,902,018 | +42.0 | 06/30/2026 |
| Fuller & Thaler Asset Management Inc | 3.31 | 5,167,676 | -49.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.11 | 9,533,197 | -0.1 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.19 | 4,984,478 | +0.4 | 07/31/2026 |
| FullerThaler Behavioral Sm-Cp Eq R6 | 3.00 | 4,684,439 | -5.4 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Helms Todd P | Former Officer/Senior Advisor | 54,480 | 1,193,111 $ | Sep 1, 2026 | direct |
| McAndrew Paul | President and CEO | 42,556 | 931,976 $ | Aug 10, 2026 | direct |
| Ortiz Christine | Director | 30,274 | 663,001 $ | Sep 1, 2026 | direct |
| Healy Brian C. | Director | 24,946 | 546,317 $ | Jul 7, 2026 | direct |
| Feyerherm Richelle R. | VP, CAO and Corp. Controller | 12,585 | 275,612 $ | Aug 26, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Helms Todd P | Former Officer/Senior Advisor | Sell | 9,997 | 23.67 | 236,593 |
| Sep 1, 2026 | Ortiz Christine | Director | Sell | 550 | 23.93 | 13,162 |
| Aug 31, 2026 | Ortiz Christine | Director | Sell | 12,048 | 24.23 | 291,866 |
| Aug 26, 2026 | Feyerherm Richelle R. | VP, CAO and Corp. Controller | Sell | 3,000 | 25.00 | 75,000 |
| Aug 17, 2026 | Feyerherm Richelle R. | VP, CAO and Corp. Controller | Other | 1,157 | 25.18 | 29,133 |
| Aug 10, 2026 | McAndrew Paul | President and CEO | Sell | 40,000 | 26.39 | 1,055,572 |
| Jul 7, 2026 | Healy Brian C. | Director | Buy | 1,183 | 25.33 | 29,965 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.