Mueller Water Products, Inc.
MWA- Exchange
- NYSE
- Industry
- Miscellaneous Fabricated Metal Products
- SEC CIK
- 0001350593
In the last 90 days, Mueller Water Products, Inc. insiders filed 1 open-market purchase and 5 sales; 427 institutions reported holding it in 13F filings for Q2 2026, worth $3.86B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Mueller Water Products, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 426
- +37 vs. Q4 2025
- Shares held
- 147.0M
- +19.5M (+15.3%) vs. Q4 2025
- Total value
- $4.04B
- +$1.00B (+33.0%) vs. Q4 2025
- New holders
- 72
- 166 more added
- Sold out
- 35
- 133 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MWA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 427 | $3.86B |
| Q1 2026 | 426 | $4.04B |
| Q4 2025 | 396 | $3.52B |
| Q3 2025 | 401 | $3.79B |
| Q2 2025 | 377 | $3.68B |
| Q1 2025 | 386 | $4.03B |
| Q4 2024 | 339 | $3.24B |
| Q3 2024 | 329 | $3.10B |
| Q2 2024 | 301 | $2.54B |
| Q1 2024 | 264 | $2.28B |
| Q4 2023 | 238 | $2.06B |
| Q3 2023 | 231 | $1.83B |
| Q2 2023 | 221 | $2.33B |
| Q1 2023 | 227 | $1.99B |
| Q4 2022 | 230 | $1.51B |
| Q3 2022 | 240 | $1.44B |
| Q2 2022 | 231 | $1.63B |
| Q1 2022 | 243 | $1.83B |
| Q4 2021 | 252 | $1.96B |
| Q3 2021 | 248 | $2.16B |
| Q2 2021 | 234 | $2.06B |
| Q1 2021 | 224 | $1.98B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Mueller Water Products, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Fiduciary Trust Co | 1,088,701 | $29.9M | 0.01% | +1,088,701 | New |
| Allianz Asset Management GmbH | 1,167,258 | $32.1M | 0.04% | −392,005−25.1% | Reduced |
| Balyasny Asset Management LLC | 1,308,634 | $36.0M | 0.07% | +655,940+100.5% | Added |
| Federated Hermes, Inc. | 1,463,149 | $40.2M | 0.07% | +66,975+4.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,510,769 | $41.5M | 0.06% | +172,635+12.9% | Added |
| Northern Trust Corp | 1,586,965 | $43.6M | 0.01% | +2,960+0.2% | Added |
| Nuveen, LLC | 1,812,974 | $49.8M | 0.01% | −113,010−5.9% | Reduced |
| Charles Schwab Investment Management Inc | 1,856,352 | $51.0M | 0.01% | −14,345−0.8% | Reduced |
| Janus Henderson Group PLC | 1,934,813 | $53.2M | 0.03% | +714,913+58.6% | Added |
| Invesco Ltd. | 2,025,773 | $55.7M | 0.01% | −881,917−30.3% | Reduced |
| Morgan Stanley | 2,167,702 | $59.6M | 0.00% | +108,552+5.3% | Added |
| Amundi | 2,261,635 | $62.2M | 0.02% | −90,138−3.8% | Reduced |
| Gamco Investors, Inc. Et Al | 2,549,467 | $70.1M | 0.69% | −16,609−0.6% | Reduced |
| Principal Financial Group Inc | 2,820,097 | $77.5M | 0.04% | −442,587−13.6% | Reduced |
| American Century Companies Inc | 2,872,958 | $79.0M | 0.04% | +796,479+38.4% | Added |
| Impax Asset Management Group plc | 2,948,281 | $81.0M | 0.56% | −416,476−12.4% | Reduced |
| Franklin Resources Inc | 3,376,975 | $92.8M | 0.02% | +135,722+4.2% | Added |
| Dimensional Fund Advisors LP | 3,603,540 | $99.1M | 0.02% | −9,857−0.3% | Reduced |
| Fiduciary Management Inc | 4,156,199 | $114.3M | 1.42% | +990,807+31.3% | Added |
| Geode Capital Management, LLC | 4,658,607 | $128.1M | 0.01% | +183,534+4.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 5,167,676 | $142.1M | 0.48% | +85,014+1.7% | Added |
| First Trust Advisors LP | 6,036,679 | $165.9M | 0.12% | +1,530,193+34.0% | Added |
| State Street Corp | 6,232,171 | $171.3M | 0.01% | +66,322+1.1% | Added |
| Vanguard Capital Management LLC | 7,017,723 | $192.9M | 0.00% | +7,017,723 | New |
| Vanguard Portfolio Management LLC | 11,349,131 | $312.0M | 0.02% | +11,349,131 | New |
| BlackRock, Inc. | 25,135,023 | $691.0M | 0.01% | −37,500−0.1% | Reduced |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −263,600−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −190,590−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −165,344−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −89,385−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −81,436−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −79,217−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −76,417−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −62,722−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −43,180−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −41,466−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −32,982−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −32,148−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −20,334−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −17,161−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −14,723−100.0% | Sold out |
| Retirement Planning Group | 0 | $0 | 0.00% | −14,509−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −13,750−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −11,903−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −11,679−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −9,753−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −9,078−100.0% | Sold out |
| Bellecapital International Ltd. | 0 | $0 | 0.00% | −8,869−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −8,805−100.0% | Sold out |
| TCG Advisory Services, LLC | 0 | $0 | 0.00% | −8,679−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −8,410−100.0% | Sold out |
| NFJ Investment Group, LLC | 0 | $0 | 0.00% | −8,219−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −5,728−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −1,509−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −1,416−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,165−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −124−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Private Wealth Asset Management, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Signature Resources Capital Management, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |