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736 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, 290 reducing their positions, and 114 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.69% more ownership

Funds ownership: 93.93%94.62% (+0.69%)

6% less funds holding

Funds holding: 783736 (-47)

17% less capital invested

Capital invested by funds: $16B → $13.3B (-$2.65B)

21% less repeat investments, than reductions

Existing positions increased: 230 | Existing positions reduced: 290

22% less call options, than puts

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

29% less first-time investments, than exits

New positions opened: 81 | Existing positions closed: 114

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
736
Holders Change
-47
Holders Change %
-6%
% of All Funds
9.06%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
81
Increased
230
Reduced
290
Closed
114
Calls
$50.7M
Puts
$65.3M
Net Calls
-$14.6M
Net Calls Change
-$66.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Grantham, Mayo, Van Otterloo & Co (GMO)
201
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$3.55M +$142K +1,450 +4%
PNC Financial Services Group
202
PNC Financial Services Group
Pennsylvania
$3.5M -$34K -347 -0.9%
Cerity Partners
203
Cerity Partners
New York
$3.49M -$1.73M -17,635 -31%
Mariner
204
Mariner
Kansas
$3.48M -$1.92M -19,625 -33%
CP
205
CenterBook Partners
Connecticut
$3.48M +$2.99M +30,533 +322%
TI
206
Tidal Investments
Wisconsin
$3.43M +$42.9K +438 +1%
KA
207
Kintegral Advisory
New York
$3.41M -$170K -1,738 -4%
AF
208
Avanza Fonder
Sweden
$3.39M
CAPTRUST Financial Advisors
209
CAPTRUST Financial Advisors
North Carolina
$3.34M -$266K -2,712 -7%
MIM
210
MetLife Investment Management
New Jersey
$3.33M -$97.2K -992 -3%
VCM
211
Vivaldi Capital Management
Illinois
$3.33M -$151K -1,542 -4%
COPPSERS
212
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.32M +$5.39K +55 +0.1%
Holocene Advisors
213
Holocene Advisors
New York
$3.3M +$3.72M +37,921 New
Retirement Systems of Alabama
214
Retirement Systems of Alabama
Alabama
$3.03M -$6.08K -62 -0.2%
CIBC Asset Management
215
CIBC Asset Management
Ontario, Canada
$3M +$107K +1,095 +3%
ISS
216
Intesa Sanpaolo SpA.
Italy
$3M +$49K +500 +1%
Cetera Investment Advisers
217
Cetera Investment Advisers
Illinois
$2.97M -$3.55M -36,226 -52%
RBI
218
Raiffeisen Bank International
Austria
$2.95M -$6.68M -68,201 -66%
AAM
219
Advisors Asset Management
Colorado
$2.87M +$237K +2,414 +8%
CWM
220
Compass Wealth Management
Connecticut
$2.76M -$206K -2,099 -6%
M&T Bank
221
M&T Bank
New York
$2.75M +$6.76K +69 +0.2%
UCI
222
Uncommon Cents Investing
Wisconsin
$2.74M -$24K -245 -0.8%
Mackenzie Financial
223
Mackenzie Financial
Ontario, Canada
$2.7M +$94.4K +963 +3%
MPIA
224
Mountain Pacific Investment Advisers
Idaho
$2.68M -$377K -3,850 -11%
OAC
225
OMERS Administration Corp
Ontario, Canada
$2.64M +$429K +4,374 +17%