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Mueller Water Products
MWA

424 hedge funds and large institutions have $4.04B invested in Mueller Water Products in 2026 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 165 increasing their positions, 134 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 70 | Existing positions closed: 35

23% more repeat investments, than reductions

Existing positions increased: 165 | Existing positions reduced: 134

15% more capital invested

Capital invested by funds: $3.52B → $4.04B (+$519M)

7% more funds holding

Funds holding: 397 → 424 (+27)

0.5% less ownership

Funds ownership: 94.44% → 93.94% (-0.5%)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $16K

Holders
424
Holders Change
+27
Holders Change %
+6.8%
% of All Funds
5.22%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
70
Increased
165
Reduced
134
Closed
35
Calls
–
Puts
$16K
Net Calls
-$16K
Net Calls Change
+$10K

Top Buyers

1
First Trust Advisors
First Trust Advisors
Illinois
+$42.4M
2
FMI
Fiduciary Management Inc
Wisconsin
+$27.5M
3
American Century Companies
American Century Companies
Missouri
+$22.1M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$19.8M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$18.2M

Top Sellers

1
Invesco
Invesco
Georgia
-$24.4M
2
Ameriprise
Ameriprise
Minnesota
-$20.6M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$20M
4
Brown Advisory
Brown Advisory
Maryland
-$19.2M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$12.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
COPPSERS
176
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.06M -$804 -29 -0.1%
GCM
177
Graham Capital Management
Connecticut
$1.05M -$1.97K -71 -0.2%
VIA
178
Vanguard Investments Australia
Australia
$1.04M +$1.04M +37,686 New
Fifth Third Bancorp
179
Fifth Third Bancorp
Ohio
$1.03M +$1.01M +36,551 +4,741%
KAS
180
Kestra Advisory Services
Texas
$1.01M -$178K -6,405 -15%
OPERF
181
Oregon Public Employees Retirement Fund
Oregon
$982K – – –
DT
182
Diversified Trust
Tennessee
$975K +$105K +3,795 +12%
KK
183
KLP Kapitalforvaltning
Norway
$946K +$30.5K +1,100 +3%
VBA
184
Van Berkom & Associates
Quebec, Canada
$939K +$947K +34,163 New
Barclays
185
Barclays
United Kingdom
$933K -$6.31M -227,596 -87%
SG Americas Securities
186
SG Americas Securities
New York
$907K -$9.81M -354,047 -91%
EI
187
Ecofi Investissements
France
$907K -$2.77M -100,000 -75%
SGAM
188
Smith Group Asset Management
Texas
$895K +$92.9K +3,351 +11%
BEI
189
Benjamin Edwards Inc
Missouri
$886K +$31.3K +1,129 +4%
PAS
190
Park Avenue Securities
New York
$880K +$70.5K +2,545 +9%
Pathstone Holdings
191
Pathstone Holdings
New Jersey
$856K +$863K +31,147 New
Mariner
192
Mariner
Kansas
$854K +$141K +5,074 +20%
RBA
193
Richard Bernstein Advisors
New York
$849K +$856K +30,881 New
OAM
194
OP Asset Management
$806K – – –
SWM
195
Sendero Wealth Management
Texas
$780K +$202K +7,304 +35%
OC
196
Oppenheimer & Co
New York
$772K +$431K +15,545 +124%
Russell Investments Group
197
Russell Investments Group
United Kingdom
$765K +$101K +3,647 +15%
US Bancorp
198
US Bancorp
Minnesota
$756K -$27.7K -1,001 -4%
Commonwealth Equity Services
199
Commonwealth Equity Services
Massachusetts
$750K +$101K +3,630 +15%
SA
200
Sanctuary Advisors
Indiana
$745K +$362K +13,061 +93%
6 7
8
9 10

MWA Hedge Fund Activity: Q1 2026 in Review

424 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Mueller Water Products (MWA) for Q1 2026, worth a combined $4.04B — up 15% from $3.52B a quarter earlier.

Buyers outnumbered sellers: 70 funds opened new MWA positions and 35 closed out — a net gain of 35 holders — while 165 added to existing stakes and 134 trimmed.

The largest buyer was First Trust Advisors, adding an estimated $42.4M. The largest seller was Invesco, cutting an estimated $24.4M.

  • 424 institutional investors held Mueller Water Products (MWA) as of Q1 2026, up from 397 in Q4 2025.
  • Funds reported $4.04B of Mueller Water Products stock for Q1 2026, up 15% quarter-over-quarter.
  • 70 funds opened new Mueller Water Products positions in Q1 2026 and 35 closed out, a net change of +35 holders.
  • The largest Mueller Water Products buyer in Q1 2026 was First Trust Advisors, an estimated $42.4M added.
  • The largest Mueller Water Products seller in Q1 2026 was Invesco, an estimated $24.4M sold.

Based on aggregated 13F filings for Q1 2026.