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
NB
326
Norinchukin Bank
Japan
$883K
EAM
327
EdenTree Asset Management
United Kingdom
$863K
MSU
328
Mizuho Securities USA
New York
$862K
CC
329
Centiva Capital
New York
$861K
Los Angeles Capital Management
330
Los Angeles Capital Management
California
$854K
CCM
331
Cullen Capital Management
New York
$848K
Rockefeller Capital Management
332
Rockefeller Capital Management
New York
$836K
MC
333
Machina Capital
France
$836K
AC
334
Addison Capital
Pennsylvania
$819K
UAS
335
United Asset Strategies
New York
$815K
CBUSF
336
Construction & Building Unions Superannuation Fund
Australia
$810K
IIM
337
INTECH Investment Management
Florida
$805K
GLA
338
Great Lakes Advisors
Illinois
$767K
CWM
339
Cornerstone Wealth Management
Missouri
$747K
MF
340
Magnetar Financial
Illinois
$741K
PA
341
Pinnacle Associates
New York
$736K
QCM
342
QRG Capital Management
Illinois
$734K
JC
343
Jacobs & Co
California
$726K
LSERS
344
Louisiana State Employees Retirement System
Louisiana
$723K
JF
345
Jump Financial
Illinois
$720K
SA
346
Sanctuary Advisors
Indiana
$717K
MSRPS
347
Maryland State Retirement & Pension System
Maryland
$710K
ANBT
348
American National Bank & Trust
Texas
$710K
TMAM
349
Tokio Marine Asset Management
Japan
$697K
Group One Trading
350
Group One Trading
Illinois
$691K