733 hedge funds and large institutions have $13.3B invested in Pentair in 2026 Q1 according to their latest regulatory filings, with 81 funds opening new positions, 230 increasing their positions, 287 reducing their positions, and 116 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

22% less call options, than puts

Call options by funds: $50.7M | Put options by funds: $65.3M

30% less first-time investments, than exits

New positions opened: 81 | Existing positions closed: 116

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
733
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$50.7M
Puts
$65.3M
Net Calls
Net Calls Change

Top Buyers

1 +$374M
2 +$117M
3 +$61.7M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$60.4M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$58.5M

Top Sellers

1 -$156M
2 -$120M
3 -$92.8M
4
1SP
140 Summer Partners
New York
-$63.2M
5
KBC Group
KBC Group
Belgium
-$58.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Ohio Public Employees Retirement System (OPERS)
176
Ohio Public Employees Retirement System (OPERS)
Ohio
$4.49M
VLKIM
177
Van Lanschot Kempen Investment Management
Netherlands
$4.47M
Nisa Investment Advisors
178
Nisa Investment Advisors
Missouri
$4.44M
LF
179
Lansforsakringar Fondforvaltning
Sweden
$4.42M
EI
180
Ethic Inc
New York
$4.4M
Walleye Capital
181
Walleye Capital
New York
$4.4M
LP
182
Longaeva Partners
Illinois
$4.39M
DWM
183
Dakota Wealth Management
Florida
$4.33M
State of New Jersey Common Pension Fund D
184
State of New Jersey Common Pension Fund D
New Jersey
$4.33M
QCM
185
Qsemble Capital Management
New York
$4.27M
Mirae Asset Global Investments
186
Mirae Asset Global Investments
South Korea
$4.23M
OC
187
Oppenheimer & Co
New York
$4.02M
LA
188
Lifeworks Advisors
Michigan
$4.01M
CNB
189
Czech National Bank
Czech Republic
$3.88M
ASRS
190
Arizona State Retirement System
Arizona
$3.88M
BA
191
Bridgewater Associates
Connecticut
$3.87M
Wealth Enhancement Advisory Services
192
Wealth Enhancement Advisory Services
Minnesota
$3.8M
WG
193
Winton Group
United Kingdom
$3.79M
RAM
194
Resona Asset Management
Japan
$3.79M
Thrivent Financial for Lutherans
195
Thrivent Financial for Lutherans
Minnesota
$3.77M
SOMRS
196
State of Michigan Retirement System
Michigan
$3.73M
Victory Capital Management
197
Victory Capital Management
Texas
$3.72M
HighTower Advisors
198
HighTower Advisors
Illinois
$3.72M
ACM
199
Aquatic Capital Management
Illinois
$3.68M
Daiwa Securities Group
200
Daiwa Securities Group
Japan
$3.56M