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Pentair
PNR

725 hedge funds and large institutions have $13.2B invested in Pentair in 2025 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 239 increasing their positions, 265 reducing their positions, and 76 closing their positions.

New
Increased
Maintained
Reduced
Closed

158% more call options, than puts

Call options by funds: $78.1M | Put options by funds: $30.3M

25% more first-time investments, than exits

New positions opened: 95 | Existing positions closed: 76

1% more funds holding

Funds holding: 715 → 725 (+10)

0.86% more ownership

Funds ownership: 90.56% → 91.42% (+0.86%)

10% less repeat investments, than reductions

Existing positions increased: 239 | Existing positions reduced: 265

13% less capital invested

Capital invested by funds: $15.1B → $13.2B (-$1.89B)

50% less funds holding in top 10

Funds holding in top 10: 6 → 3 (-3)

Holders
725
Holders Change
+10
Holders Change %
+1.4%
% of All Funds
9.72%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
95
Increased
239
Reduced
265
Closed
76
Calls
$78.1M
Puts
$30.3M
Net Calls
+$47.8M
Net Calls Change
-$61.2M

Top Buyers

1
BlackRock
BlackRock
New York
+$122M
2
Ameriprise
Ameriprise
Minnesota
+$85.5M
3
UBS AM
UBS AM
Illinois
+$63M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
+$57.9M
5
Amundi
Amundi
France
+$56.7M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$159M
2
CCMG
Clark Capital Management Group
Pennsylvania
-$111M
3
IP
Interval Partners
New York
-$90.2M
4
Aberdeen Group
Aberdeen Group
United Kingdom
-$49.4M
5
Teacher Retirement System of Texas
Teacher Retirement System of Texas
Texas
-$34.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
AI
301
Atria Investments
North Carolina
$1.38M -$362K -3,803 -19%
MC
302
Machina Capital
France
$1.36M +$437K +4,583 +42%
EAM
303
EdenTree Asset Management
United Kingdom
$1.35M – – –
RIM
304
Rakuten Investment Management
Japan
$1.31M +$1.44M +15,102 New
PSB
305
Piscataqua Savings Bank
New Hampshire
$1.28M +$26.1K +274 +2%
N
306
Numerai
California
$1.28M +$1.4M +14,661 New
MGP
307
Metis Global Partners
California
$1.28M +$226K +2,368 +19%
OPERF
308
Oregon Public Employees Retirement Fund
Oregon
$1.24M +$953 +10 +0.1%
O
309
Ossiam
France
$1.23M -$159K -1,670 -11%
AIM
310
Aigen Investment Management
New York
$1.23M +$1.34M +14,059 New
LAM
311
LECAP Asset Management
United Kingdom
$1.21M +$207K +2,171 +19%
Northwestern Mutual Wealth Management
312
Northwestern Mutual Wealth Management
Wisconsin
$1.21M -$9.91K -104 -0.7%
IGAM
313
iA Global Asset Management
Quebec, Canada
$1.2M +$1.31M +13,736 New
IC
314
IEQ Capital
California
$1.2M -$4.6M -48,245 -78%
DILIC
315
Dai-ichi Life Insurance Company
Japan
$1.19M -$953K -10,000 -42%
Carson Wealth (CWM LLC)
316
Carson Wealth (CWM LLC)
Nebraska
$1.17M -$758K -7,957 -37%
PAM
317
Palisade Asset Management
Minnesota
$1.16M – – –
MSU
318
Mizuho Securities USA
New York
$1.16M -$232K -2,430 -16%
EMPI
319
Elo Mutual Pension Insurance
Finland
$1.15M -$384K -4,033 -23%
MMA
320
Miracle Mile Advisors
California
$1.15M -$27.3K -286 -2%
PAS
321
Park Avenue Securities
New York
$1.14M -$1.02M -10,725 -45%
RP
322
Rowlandmiller & Partners
Georgia
$1.13M – – –
OQS
323
Occudo Quantitative Strategies
Florida
$1.1M +$1.21M +12,667 New
Rafferty Asset Management
324
Rafferty Asset Management
New York
$1.08M -$295K -3,096 -20%
MMA
325
Mizuho Markets Americas
New York
$1.05M -$1.44M -15,089 -56%
11 12
13
14 15

PNR Hedge Fund Activity: Q1 2025 in Review

725 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Pentair (PNR) for Q1 2025, worth a combined $13.2B — down 13% from $15.1B a quarter earlier.

Buyers outnumbered sellers: 95 funds opened new PNR positions and 76 closed out — a net gain of 19 holders — while 239 added to existing stakes and 265 trimmed.

The largest buyer was BlackRock, adding an estimated $122M. The largest seller was Citadel Advisors, cutting an estimated $159M.

  • 725 institutional investors held Pentair (PNR) as of Q1 2025, up from 715 in Q4 2024.
  • Funds reported $13.2B of Pentair stock for Q1 2025, down 13% quarter-over-quarter.
  • 95 funds opened new Pentair positions in Q1 2025 and 76 closed out, a net change of +19 holders.
  • The largest Pentair buyer in Q1 2025 was BlackRock, an estimated $122M added.
  • The largest Pentair seller in Q1 2025 was Citadel Advisors, an estimated $159M sold.

Based on aggregated 13F filings for Q1 2025.