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735 hedge funds and large institutions have $13.3B invested in Pentair in 2026 Q1 according to their latest regulatory filings, with 80 funds opening new positions, 230 increasing their positions, 290 reducing their positions, and 114 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: 80 | Existing positions closed: 114

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
735
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
TRSOTSOK
301
Teachers Retirement System of the State of Kentucky
Kentucky
$1.13M
B
302
Bailard
California
$1.12M
Wellington Management Group
303
Wellington Management Group
Massachusetts
$1.12M
CT
304
ClearAlpha Technologies
Connecticut
$1.12M
GIBU
305
Gulf International Bank (UK)
United Kingdom
$1.11M
RP
306
Rowlandmiller & Partners
Georgia
$1.1M
Nomura Holdings
307
Nomura Holdings
Japan
$1.09M
TC
308
Trium Capital
United Kingdom
$1.08M
CCIA
309
Campbell & Co Investment Adviser
Maryland
$1.06M
IEFM
310
IQ EQ Fund Management
Ireland
$1.04M
Cambridge Investment Research Advisors
311
Cambridge Investment Research Advisors
Iowa
$1.03M
IMCOOI
312
Investment Management Corp of Ontario (IMCO)
Canada
$1.02M
AWC
313
Abundance Wealth Counselors
Pennsylvania
$999K
P
314
&Partners
Tennessee
$991K
MC
315
Moors & Cabot
Massachusetts
$958K
SW
316
SlateStone Wealth
Florida
$957K
BDPWM
317
Barnes Dennig Private Wealth Management
Ohio
$951K
MHC
318
Meyer Handelman Company
New York
$938K
Focus Partners Wealth
319
Focus Partners Wealth
Massachusetts
$932K
Rafferty Asset Management
320
Rafferty Asset Management
New York
$928K
BBA
321
Baader Bank Aktiengesellschaft
Germany
$926K
EMAM
322
Encompass More Asset Management
California
$922K
DILIC
323
Dai-ichi Life Insurance Company
Japan
$911K
O
324
Ossiam
France
$902K
National Pension Service
325
National Pension Service
South Korea
$891K