MWA Mueller Water Products, Inc.
Mueller Water Products, Inc. (MWA) Institutional Ownership
What the institutions did with MWA last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 25.7M | 17.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 11.6M | 7.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.0M | 4.7% |
| STATE STREET CORP | 6.3M | 4.2% |
| FIRST TRUST ADVISORS LP | 6.1M | 4.1% |
| FIDUCIARY MANAGEMENT INC /WI/ | 5.9M | 3.9% |
| GEODE CAPITAL MANAGEMENT, LLC | 5.0M | 3.4% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 4.9M | 3.3% |
| FRANKLIN RESOURCES INC | 4.8M | 3.2% |
| DIMENSIONAL FUND ADVISORS LP | 3.7M | 2.5% |
| Impax Asset Management Group plc | 3.0M | 2.0% |
| Amundi | 2.9M | 1.9% |
| AMERICAN CENTURY COMPANIES INC | 2.7M | 1.8% |
| PRINCIPAL FINANCIAL GROUP INC | 2.7M | 1.8% |
| GAMCO INVESTORS, INC. ET AL | 2.5M | 1.7% |
| Nuveen, LLC | 2.3M | 1.6% |
| MORGAN STANLEY | 2.3M | 1.5% |
| Jupiter Topco LLC | 2.2M | 1.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.9M | 1.2% |
| NORTHERN TRUST CORP | 1.7M | 1.1% |
| FEDERATED HERMES, INC. | 1.7M | 1.1% |
| Invesco Ltd. | 1.7M | 1.1% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.6M | 1.1% |
| UBS Group AG | 1.2M | 0.8% |
| VANGUARD FIDUCIARY TRUST CO | 1.1M | 0.8% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| FIDUCIARY MANAGEMENT INC /WI/ | Increased | 4.2M | 5.9M | +1.7M |
| FRANKLIN RESOURCES INC | Increased | 3.4M | 4.8M | +1.4M |
| Balyasny Asset Management L.P. | Reduced | 1.3M | 213.7K | -1.1M |
| Amundi | Increased | 2.3M | 2.9M | +611.8K |
| AMERIPRISE FINANCIAL INC | Reduced | 933.6K | 342.8K | -590.8K |
| BlackRock, Inc. | Increased | 25.1M | 25.7M | +551.9K |
| Nuveen, LLC | Increased | 1.8M | 2.3M | +535.9K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 627.1K | 105.7K | -521.4K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 895.3K | 445.7K | -449.6K |
| BROWN ADVISORY INC | Reduced | 469.2K | 28.1K | -441.0K |
| ExodusPoint Capital Management, LP | New | 0 | 384.2K | +384.2K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 4.7M | 5.0M | +371.1K |
| Invesco Ltd. | Reduced | 2.0M | 1.7M | -368.3K |
| Qube Research & Technologies Ltd | Increased | 337.2K | 696.8K | +359.6K |
| JANE STREET GROUP, LLC | Sold Out | 354.0K | 0 | -354.0K |
| Assenagon Asset Management S.A. | Increased | 563.2K | 911.6K | +348.5K |
| BESSEMER GROUP INC | Reduced | 588.8K | 257.8K | -331.1K |
| UBS Group AG | Increased | 926.7K | 1.2M | +315.2K |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | 5.2M | 4.9M | -261.9K |
| Connor, Clark & Lunn Investment Management Ltd. | Sold Out | 240.1K | 0 | -240.1K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 11.3M | 11.6M | +223.2K |
| FEDERATED HERMES, INC. | Increased | 1.5M | 1.7M | +208.7K |
| Trexquant Investment LP | Reduced | 392.6K | 196.1K | -196.5K |
| Allianz Asset Management GmbH | Reduced | 1.2M | 989.1K | -178.1K |
| Man Group plc | Reduced | 198.9K | 23.3K | -175.6K |
| Grandeur Peak Global Advisors, LLC | New | 0 | 175.1K | +175.1K |
| AMERICAN CENTURY COMPANIES INC | Reduced | 2.9M | 2.7M | -171.7K |
| Allspring Global Investments Holdings, LLC | Reduced | 232.2K | 70.0K | -162.2K |
| ALGERT GLOBAL LLC | Increased | 846.5K | 1.0M | +162.0K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Increased | 83.5K | 243.6K | +160.1K |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | 2.8M | 2.7M | -157.2K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 3.6M | 3.7M | +146.2K |
| BANK OF AMERICA CORP /DE/ | Reduced | 889.0K | 747.6K | -141.4K |
| Susquehanna Portfolio Strategies, LLC | Sold Out | 136.7K | 0 | -136.7K |
| Y-Intercept (Hong Kong) Ltd | New | 0 | 129.9K | +129.9K |
| SG Americas Securities, LLC | Increased | 33.0K | 158.7K | +125.7K |
| Schonfeld Strategic Advisors LLC | Increased | 115.7K | 238.0K | +122.3K |
| HRT FINANCIAL LP | Sold Out | 121.8K | 0 | -121.8K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 1.5M | 1.6M | +120.8K |
| GOLDMAN SACHS GROUP INC | Reduced | 901.8K | 781.9K | -119.9K |
| CITADEL ADVISORS LLC | Sold Out | 111.9K | 0 | -111.9K |
| NORTHERN TRUST CORP | Increased | 1.6M | 1.7M | +106.8K |
| MORGAN STANLEY | Increased | 2.2M | 2.3M | +106.1K |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | Increased | 99.4K | 201.3K | +101.9K |
| PANAGORA ASSET MANAGEMENT INC | Reduced | 567.9K | 469.8K | -98.1K |
| STATE STREET CORP | Increased | 6.2M | 6.3M | +98.0K |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | 588.1K | 490.3K | -97.8K |
| WELLS FARGO & COMPANY/MN | Increased | 81.3K | 173.4K | +92.1K |
| D. E. Shaw & Co., Inc. | Reduced | 165.0K | 76.8K | -88.2K |
| Engineers Gate Manager LP | Reduced | 99.0K | 11.5K | -87.5K |
| Paralel Advisors LLC | New | 0 | 84.1K | +84.1K |
| Graham Capital Management, L.P. | Increased | 38.0K | 119.8K | +81.8K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Increased | 75.3K | 156.1K | +80.8K |
| Aberdeen Group plc | Increased | 649.9K | 726.6K | +76.7K |
| Vest Financial, LLC | Increased | 133.9K | 210.2K | +76.3K |
| MARSHALL WACE, LLP | Sold Out | 73.4K | 0 | -73.4K |
| Point72 Asset Management, L.P. | Sold Out | 71.7K | 0 | -71.7K |
| FIRST TRUST ADVISORS LP | Increased | 6.0M | 6.1M | +67.0K |
| Quantbot Technologies LP | Increased | 103.7K | 164.4K | +60.6K |
| DARK FOREST CAPITAL MANAGEMENT LP | Increased | 13.6K | 70.9K | +57.3K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.