Latest Period
Q1 2026
Security Snapshot
Mueller Water Products, Inc. - Common Stock (MWA) Institutional Ownership
CUSIP: 624758108
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
424
Shares (Excl. Options)
146,906,914
Price
$27.49
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- Security type / class
- Equity / Common Stock
- Symbol
- MWA on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 146,906,914
- Total 13F value
- $4,037,433,970
- Portfolio coverage rank
- 0%
- Share change
- -964,712
- Value change
- -$19,475,420
- Number of holders
- 424
- Shares outstanding
- 156,593,556
- SEC-reported price per share
- $29.07
- Insider filing price
- $29.07
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MWA - Mueller Water Products, Inc. - Common Stock is tracked under CUSIP 624758108.
- 424 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 397 to 424 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $3,518,749,084 to $4,037,433,970.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 424 institutions filings for Q1 2026.
Security key
624758108
Latest holder period
Q1 2026
13F holders
424
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
MWA full holder history
Mueller Water Products, Inc. SEC filings
Mueller Water Products, Inc. company facts
Mueller Water Products, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 624758108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
MWA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | +60% | $662,590,743 | +$247,324,961 | 25,289,723 | +60% | BlackRock, Inc. | 31 Mar 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7.3% | $315,716,272 | 11,484,768 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $225,138,784 | 8,189,843 | Vanguard Capital Management | 31 Mar 2026 | |||
| FIRST TRUST PORTFOLIOS LP | 5% | $217,292,203 | 7,904,409 | First Trust Portfolios L.P. | 31 Mar 2026 | |||
| FRANKLIN MUTUAL ADVISERS LLC | 4.5% | -17% | $186,538,236 | -$38,524,375 | 7,119,780 | -17% | Franklin Mutual Advisers, LLC | 31 Dec 2024 |
| Impax Asset Management Group plc | 3.7% | $150,354,936 | 5,738,738 | Impax Asset Management Group plc | 30 Sep 2024 |
As of 31 Mar 2026, 424 institutional investors reported holding 146,906,914 shares of Mueller Water Products, Inc. - Common Stock (MWA). This represents 94% of the company’s total 156,593,556 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 25,135,023 | -0.15% | 0.01% | $690,961,784 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7.2% | 11,349,131 | 0% | 0.02% | $311,987,611 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 7,017,723 | 0% | 0% | $192,917,205 |
| STATE STREET CORP | 4% | 6,232,171 | +1.1% | 0.01% | $171,322,381 |
| FIRST TRUST ADVISORS LP | 3.9% | 6,036,679 | +34% | 0.12% | $165,948,298 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 3.3% | 5,167,676 | +1.7% | 0.48% | $142,059,426 |
| GEODE CAPITAL MANAGEMENT, LLC | 3% | 4,658,607 | +4.1% | 0.01% | $128,083,920 |
| FIDUCIARY MANAGEMENT INC /WI/ | 2.7% | 4,156,199 | +31% | 1.4% | $114,253,911 |
| DIMENSIONAL FUND ADVISORS LP | 2.3% | 3,603,540 | -0.27% | 0.02% | $99,056,960 |
| FRANKLIN RESOURCES INC | 2.2% | 3,376,975 | +4.2% | 0.02% | $92,833,043 |
| Impax Asset Management Group plc | 1.9% | 2,948,281 | -12% | 0.56% | $81,048,245 |
| AMERICAN CENTURY COMPANIES INC | 1.8% | 2,872,958 | +38% | 0.04% | $78,977,615 |
| PRINCIPAL FINANCIAL GROUP INC | 1.8% | 2,820,097 | -14% | 0.04% | $77,524,467 |
| GAMCO INVESTORS, INC. ET AL | 1.6% | 2,549,467 | -0.65% | 0.69% | $70,084,848 |
| Amundi | 1.4% | 2,261,635 | -3.8% | 0.02% | $62,192,335 |
| MORGAN STANLEY | 1.4% | 2,167,701 | +5.3% | 0% | $59,590,145 |
| Invesco Ltd. | 1.3% | 2,025,773 | -30% | 0.01% | $55,688,499 |
| JANUS HENDERSON GROUP PLC | 1.2% | 1,934,813 | +59% | 0.03% | $53,216,952 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 1,856,352 | -0.77% | 0.01% | $51,031,116 |
| Nuveen, LLC | 1.2% | 1,812,974 | -5.9% | 0.01% | $49,838,655 |
| NORTHERN TRUST CORP | 1% | 1,586,965 | +0.19% | 0.01% | $43,625,667 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.96% | 1,510,769 | +13% | 0.06% | $41,529,793 |
| FEDERATED HERMES, INC. | 0.93% | 1,463,149 | +4.8% | 0.07% | $40,221,964 |
| Balyasny Asset Management L.P. | 0.84% | 1,308,634 | +100% | 0.07% | $35,974,349 |
| Allianz Asset Management GmbH | 0.75% | 1,167,258 | -25% | 0.04% | $32,087,923 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 146,906,914 | $4,037,433,970 | -$19,475,420 | $27.49 | 424 |
| 2025 Q4 | 147,659,145 | $3,518,749,084 | -$13,769,224 | $23.82 | 397 |
| 2025 Q3 | 148,234,511 | $3,781,343,798 | -$118,922,119 | $25.52 | 397 |
| 2025 Q2 | 152,708,744 | $3,670,178,573 | -$116,372,675 | $24.04 | 370 |
| 2025 Q1 | 158,039,772 | $4,016,601,841 | +$406,945,741 | $25.42 | 379 |
| 2024 Q4 | 143,720,530 | $3,233,478,226 | +$30,754,833 | $22.50 | 335 |
| 2024 Q3 | 141,813,026 | $3,087,262,477 | +$2,387,946 | $21.70 | 324 |
| 2024 Q2 | 141,365,881 | $2,533,757,311 | -$16,237,009 | $17.92 | 299 |
| 2024 Q1 | 141,510,820 | $2,273,036,155 | -$26,108,932 | $16.09 | 263 |
| 2023 Q4 | 142,967,411 | $2,057,947,120 | -$13,745,729 | $14.40 | 236 |
| 2023 Q3 | 144,123,474 | $1,827,572,251 | -$3,363,405 | $12.68 | 226 |
| 2023 Q2 | 143,421,248 | $2,326,868,273 | +$8,752,209 | $16.23 | 217 |
| 2023 Q1 | 142,501,349 | $1,985,371,826 | +$34,897,236 | $13.94 | 224 |
| 2022 Q4 | 140,760,912 | $1,516,206,029 | +$10,410,548 | $10.76 | 226 |
| 2022 Q3 | 140,370,038 | $1,442,537,316 | -$71,008,617 | $10.27 | 232 |
| 2022 Q2 | 138,488,869 | $1,625,067,823 | -$12,480,469 | $11.73 | 217 |
| 2022 Q1 | 140,956,359 | $1,822,499,302 | +$58,918,427 | $12.92 | 234 |
| 2021 Q4 | 135,778,935 | $1,955,201,228 | -$92,731,833 | $14.40 | 243 |
| 2021 Q3 | 141,653,467 | $2,156,493,427 | +$7,802,877 | $15.22 | 242 |
| 2021 Q2 | 142,898,791 | $2,060,659,450 | +$6,445,814 | $14.42 | 229 |
| 2021 Q1 | 142,194,451 | $1,975,658,108 | +$2,186,174 | $13.89 | 222 |
| 2020 Q4 | 142,242,047 | $1,761,078,361 | +$28,571,927 | $12.38 | 213 |
| 2020 Q3 | 139,612,575 | $1,450,633,008 | -$20,649,868 | $10.39 | 210 |
| 2020 Q2 | 141,634,689 | $1,340,169,343 | +$33,600,591 | $9.43 | 205 |
| 2020 Q1 | 138,508,396 | $1,109,184,678 | -$22,735,454 | $8.01 | 194 |