Security key
624758108
Mueller Water Products, Inc. - Common Stock (MWA)
CUSIP: 624758108
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 147,659,145
- Total 13F value
- $3,518,749,084
- Share change
- -353,032
- SEC-reported price per share
- $23.82
- Number of holders
- 397
- Value change
- -$13,769,224
- Number of buys
- 187
- Number of sells
- 195
- Shares outstanding
- 156,593,556
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
397
Top holders
10
MWA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Mueller Water Products, Inc. SEC filings
Mueller Water Products, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 624758108
Recent filing periods:
Ownership snapshot
Top reported holders of MWA - Mueller Water Products, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
09 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 16%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 16%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
16%
FRANKLIN MUTUAL ADVISERS LLC
4.5%
Impax Asset Management Group plc
3.7%
Steven S. Heinrichs
0.01%
VANGUARD GROUP INC
13%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
16%
|
$662,590,743
25,289,723 shares
|
+$247,324,961 | 31 Mar 2025 |
| FRANKLIN MUTUAL ADVISERS LLC |
13D/G
|
4.5%
|
$186,538,236
7,119,780 shares
|
-$38,524,375 | 31 Dec 2024 |
| Impax Asset Management Group plc |
13D/G
13F
Company
|
3.7%
|
$150,354,936
5,738,738 shares
|
$0 | 30 Sep 2024 |
| Steven S. Heinrichs |
3/4/5
Former EVP, CFO, CLO and CCO
|
0.01%
|
$279,112
11,493 shares
|
-$1,091,048 | 09 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
13%
|
$499,915,516
19,589,166 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
3.8%
|
$150,960,702
5,915,388 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
397
Shares
147,659,145
Rows available
397
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q1 2026 Across Filers
Q1 2026 holders
425
Q4 2025 holders
397
Holder diff
-28
| Investor | Q1 2026 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend