Mueller Water Products
401 hedge funds and large institutions have $3.79B invested in Mueller Water Products in 2025 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 132 increasing their positions, 144 reducing their positions, and 34 closing their positions.
91% more first-time investments, than exits
New positions opened: 65 | Existing positions closed: 34
7% more funds holding
Funds holding: 375 → 401 (+26)
3% more capital invested
Capital invested by funds: $3.68B → $3.79B (+$111M)
8% less repeat investments, than reductions
Existing positions increased: 132 | Existing positions reduced: 144
2.63% less ownership
Funds ownership: 97.62% → 94.99% (-2.6%)
57% less call options, than puts
Call options by funds: $1.4M | Put options by funds: $3.22M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
+$30.6M |
| 2 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$29.9M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$20.5M |
| 4 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
+$17.4M |
| 5 |
Jane Street
New York
|
+$12.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Westfield Capital Management
Boston,
Massachusetts
|
-$52.1M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$43.9M |
| 3 |
First Trust Advisors
Wheaton,
Illinois
|
-$35.2M |
| 4 |
WP
Woodline Partners
San Francisco,
California
|
-$18.6M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$12.7M |
MWA Hedge Fund Activity: Q3 2025 in Review
401 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Mueller Water Products (MWA) for Q3 2025, worth a combined $3.79B — up 3% from $3.68B a quarter earlier.
Buyers outnumbered sellers: 65 funds opened new MWA positions and 34 closed out — a net gain of 31 holders — while 132 added to existing stakes and 144 trimmed.
The largest buyer was Amundi, adding an estimated $30.6M. The largest seller was Westfield Capital Management, exiting entirely with an estimated $52.1M sold.
- 401 institutional investors held Mueller Water Products (MWA) as of Q3 2025, up from 375 in Q2 2025.
- Funds reported $3.79B of Mueller Water Products stock for Q3 2025, up 3% quarter-over-quarter.
- 65 funds opened new Mueller Water Products positions in Q3 2025 and 34 closed out, a net change of +31 holders.
- The largest Mueller Water Products buyer in Q3 2025 was Amundi, an estimated $30.6M added.
- The largest Mueller Water Products seller in Q3 2025 was Westfield Capital Management, an estimated $52.1M sold.
Based on aggregated 13F filings for Q3 2025.