Mueller Water Products Inc. Class AMWA
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 426 institutions reported holding Mueller Water Products Inc. Class A (MWA) in their 13F filings, up 30 from Q4 2025. 63 opened new positions and 33 sold out. The largest holders were BlackRock, Inc. ($691.0M), Vanguard Portfolio Management LLC ($312.0M) and Vanguard Capital Management LLC ($192.9M). 9 famous investors held it, including Mario Gabelli (0.7% of GAMCO Investors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Mueller Water Products Inc. Class A
- CUSIP
- 624758108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 63 | $38.6M |
| Exits | 33 | $27.1M |
All 13F filers, Q4 2025 → Q1 2026: 11,006,949 shares bought and 10,978,179 shares sold, net +28,770 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 426 holders
| BlackRock, Inc. | 0.01% | Reduce -0.1% | 25,135,023 | $691.0M |
| Vanguard Portfolio Management LLC | 0.02% | — | 11,349,131 | $312.0M |
| Vanguard Capital Management LLC | 0.00% | — | 7,017,723 | $192.9M |
| State Street Corp. | 0.01% | Add +1.1% | 6,232,171 | $171.3M |
| First Trust Advisors LP | 0.12% | Add +34.0% | 6,036,679 | $165.9M |
| Fuller & Thaler Asset Management, Inc. | 0.48% | Add +1.7% | 5,167,676 | $142.1M |
| Geode Capital Management, LLC | 0.01% | Add +4.1% | 4,658,607 | $128.1M |
| Fiduciary Management Inc. | 1.42% | Add +31.3% | 4,156,199 | $114.3M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -0.3% | 3,603,540 | $99.1M |
| Franklin Resources Inc. | 0.02% | Add +4.2% | 3,376,975 | $92.8M |
| Impax Asset Management Group plc | 0.56% | Reduce -12.4% | 2,948,281 | $81.0M |
| American Century Companies Inc. | 0.04% | Add +38.4% | 2,872,958 | $79.0M |
| Principal Financial Group Inc. | 0.04% | Reduce -13.6% | 2,820,097 | $77.5M |
| GAMCO Investors | 0.69% | Reduce -0.7% | 2,549,467 | $70.1M |
| Amundi | 0.02% | Reduce -3.8% | 2,261,635 | $62.2M |
| Morgan Stanley | 0.00% | Add +5.3% | 2,167,702 | $59.6M |
| Invesco Ltd. | 0.01% | Reduce -30.3% | 2,025,773 | $55.7M |
| Janus Henderson Group PLC | 0.03% | Add +58.6% | 1,934,813 | $53.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.8% | 1,856,352 | $51.0M |
| Nuveen, LLC | 0.01% | Reduce -5.9% | 1,812,974 | $49.8M |
| Northern Trust Corp. | 0.01% | Add +0.2% | 1,586,965 | $43.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.06% | Add +12.9% | 1,510,769 | $41.5M |
| Federated Hermes, Inc. | 0.07% | Add +4.8% | 1,463,149 | $40.2M |
| Balyasny Asset Management L.P. | 0.07% | Add +100.5% | 1,308,634 | $36.0M |
| Allianz Asset Management GmbH | 0.04% | Reduce -25.1% | 1,167,258 | $32.1M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 1,088,701 | $29.9M |
| Bank of New York Mellon Corp | 0.01% | Reduce -2.4% | 1,077,153 | $29.6M |
| Legal & General Group Plc | 0.01% | Reduce -1.7% | 1,073,387 | $29.5M |
| Triodos Investment Management BV | 2.10% | Reduce -7.5% | 1,008,000 | $27.7M |
| FMR LLC | 0.00% | Add +19.7% | 964,767 | $26.5M |
| Ameriprise Financial Inc. | 0.01% | Reduce -44.3% | 933,554 | $25.7M |
| UBS Group AG | 0.00% | Reduce -26.2% | 926,651 | $25.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -8.9% | 901,822 | $24.8M |
| Two Sigma Investments, LP | 0.02% | Add +190.2% | 895,277 | $24.6M |
| Bank of America Corp. | 0.00% | Add +30.0% | 888,975 | $24.4M |
| Algert Global LLC | 0.35% | Add +105.5% | 846,515 | $23.3M |
| JPMorgan Chase & Co. | 0.00% | Add +78.3% | 738,834 | $19.8M |
| Gabelli Funds LLC | 0.13% | Add +0.1% | 674,293 | $18.5M |
| Aberdeen Group plc | 0.03% | Reduce -6.4% | 649,907 | $17.9M |
| Millennium Management | 0.01% | Reduce -18.7% | 627,092 | $17.2M |
| Bessemer Group Inc. | 0.03% | Add +354.9% | 588,830 | $16.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +6.4% | 588,590 | $16.2M |
| Voya Investment Management LLC | 0.02% | Reduce -6.6% | 588,089 | $16.2M |
| GW&K Investment Management, LLC | 0.14% | Reduce -8.3% | 583,661 | $16.0M |
| Panagora Asset Management Inc. | 0.06% | Reduce -14.2% | 567,932 | $15.6M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -33.2% | 563,164 | $15.5M |
| Public Sector Pension Investment Board | 0.05% | Add +3.4% | 559,482 | $15.4M |
| Duff & Phelps Investment Management Co. | 0.14% | Reduce -10.2% | 492,139 | $13.5M |
| Lightrock Netherlands B.V. | 2.79% | Reduce -4.4% | 474,784 | $13.1M |
| Brown Advisory Inc. | 0.02% | Reduce -59.6% | 469,168 | $12.9M |
| Crawford Investment Counsel Inc. | 0.21% | Add +0.1% | 450,940 | $12.4M |
| Credit Agricole S A | 0.04% | Reduce -13.6% | 450,745 | $12.4M |
| Perpetual Ltd | 0.18% | Add +1.6% | 436,286 | $12.0M |
| Rhumbline Advisers | 0.01% | Add +0.8% | 419,247 | $11.5M |
| Swiss Life Asset Management Ltd | 0.06% | Reduce -4.4% | 413,383 | $11.4M |
| Zacks Investment Management | 0.09% | Add +0.4% | 408,435 | $11.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.7% | 404,955 | $11.1M |
| Trexquant Investment LP | 0.08% | Add +31.4% | 392,579 | $10.8M |
| State of Wisconsin Investment Board | 0.02% | Reduce -7.3% | 380,114 | $10.4M |
| Speece Thorson Capital Group Inc. | 2.35% | Reduce -19.9% | 374,566 | $10.3M |
| Jane Street Group, LLC | 0.01% | New | 353,962 | $9.7M |
| Thrivent Financial for Lutherans | 0.02% | Reduce -21.1% | 350,733 | $9.6M |
| Robeco Schweiz AG | 0.20% | Reduce -4.4% | 348,669 | $9.6M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -57.4% | 337,204 | $9.3M |
| Victory Capital Management Inc. | 0.01% | Reduce -31.0% | 322,743 | $8.9M |
| Swiss National Bank | 0.00% | Add +0.4% | 309,300 | $8.5M |
| Voloridge Investment Management, LLC | 0.03% | Add +23.2% | 307,137 | $8.4M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.02% | Reduce -26.5% | 291,577 | $8.0M |
| Teacher Retirement System of Texas | 0.03% | Add +1233.7% | 285,579 | $7.9M |
| PDT Partners, LLC | 0.46% | Add +3.5% | 284,424 | $7.8M |
| Raymond James Financial Inc. | 0.00% | Add +0.8% | 282,355 | $7.8M |
| Palisades Investment Partners, LLC | 2.75% | Add +5.3% | 255,250 | $7.0M |
| ProShare Advisors LLC | 0.01% | Reduce -9.3% | 246,263 | $6.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Reduce -52.5% | 240,128 | $6.6M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +47.2% | 232,163 | $6.5M |
| Bfsg, LLC | 0.58% | Add +12.0% | 223,873 | $6.2M |
| Globeflex Capital L P | 0.86% | Reduce -4.1% | 207,636 | $5.7M |
| Edgestream Partners, L.P. | 0.19% | Reduce -1.5% | 205,488 | $5.6M |
| Prudential Financial Inc. | 0.01% | Add +13.7% | 205,166 | $5.6M |
| Van Lanschot Kempen Investment Management N.V. | 0.05% | No change | 200,572 | $5.5M |
| Man Group plc | 0.01% | Reduce -13.6% | 198,948 | $5.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.5% | 195,822 | $5.4M |
| California State Teachers Retirement System | 0.01% | Add +25.9% | 186,529 | $5.1M |
| Candriam S.C.A. | 0.03% | Reduce -37.1% | 183,650 | $5.0M |
| Lazard Asset Management LLC | 0.01% | Add +147.9% | 178,452 | $4.9M |
| McDonald Partners LLC | 1.16% | Add +17.2% | 178,395 | $4.9M |
| Deutsche Bank AG | 0.00% | Add +9.5% | 170,477 | $4.7M |
| Alliancebernstein L.P. | 0.00% | Add +2.8% | 193,655 | $4.6M |
| D. E. Shaw & Co. | 0.00% | Reduce -59.9% | 165,015 | $4.5M |
| BNP Paribas Financial Markets | 0.00% | Add +88.7% | 163,903 | $4.5M |
| Storebrand Asset Management As | 0.01% | Reduce -8.7% | 161,378 | $4.4M |
| Tudor Investment Corporation | 0.02% | Reduce -32.5% | 155,534 | $4.3M |
| AQR Capital Management | 0.00% | Add +45.1% | 149,631 | $4.1M |
| Pinnacle Associates Ltd. | 0.05% | Reduce -0.9% | 148,317 | $4.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +281.6% | 146,210 | $4.0M |
| New York State Common Retirement Fund | 0.01% | No change | 142,110 | $3.9M |
| Susquehanna Portfolio Strategies, LLC | 0.06% | Reduce -3.6% | 136,720 | $3.8M |
| First National Bank of Omaha | 0.12% | Add +1.1% | 136,405 | $3.7M |
| State Board of Administration of Florida Retirement System | 0.01% | No change | 136,105 | $3.7M |
| RBF Capital, LLC | 0.18% | No change | 135,855 | $3.7M |
"% of holder's portfolio" is MWA's weight in each manager's 13F, not the share of Mueller Water Products Inc. Class A the manager owns.