Last refreshed: October 26, 2026 (US ET)
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PNR

Defensive

PENTAIR PLC

Industrials·Industrial Machinery & Supplies & ComponentsYield: Mid (1-3%)

Pentair plc provides various water solutions in the United States, Western Europe, China, Latin America, the Middle East, Southeast Asia, Australia, and Canada. It operates through three segments: Flow, Water Solutions, and Pool. The Flow segment designs, manufactures, and sells fluid treatment and pump products and systems, including pressure vessels, gas recovery solutions, membrane bioreactors, wastewater reuse systems and advanced membrane filtration, separation systems, specialty insertion valves, water disposal pumps, water supply pumps, fluid transfer pumps, turbine pumps, solid handling pumps, and agricultural spray nozzles.

Close · 3M

-26.93%

PNR · 3M

-26.93%

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Held by 0 AI ETFs

None of the tracked AI ETFs currently hold this name.

Signal performance

Each tracked ETF's moves on this stock, grouped by fund. Returns are measured from the signal date to the latest close — hypothetical, no commissions or slippage.

Buy signals9
Win rate0% (0/9)
Avg buy return-23.69%
AIVLno longer held28 signals

AIVL · Exit · 1d

weight 0.226% → 0 (exited)·stock down 11.4% in the 30 days before

Oct 2·entry $53.03·now $53.45

+0.79%
since Oct 2

AIVL · Weight decrease · 5d

weight 0.247% → 0.234% (-0.012 pp)·stock down 16.0% in the 30 days before

Sep 14·entry $56.18·now $53.45

-4.86%
since Sep 14

AIVL · Weight decrease · 4d

weight 0.247% → 0.236% (-0.011 pp)·stock down 14.0% in the 30 days before

Sep 11·entry $56.58·now $53.45

-5.53%
since Sep 11

AIVL · Weight decrease · 3d

weight 0.247% → 0.238% (-0.009 pp)·stock down 15.6% in the 30 days before

Sep 10·entry $56.73·now $53.45

-5.78%
since Sep 10

AIVL · Weight decrease · 2d

weight 0.247% → 0.240% (-0.007 pp)·stock down 13.8% in the 30 days before

Sep 9·entry $57.52·now $53.45

-7.08%
since Sep 9

AIVL · Weight decrease · 5d

weight 0.403% → 0.245% (-0.158 pp)·stock down 13.0% in the 30 days before

Sep 3·entry $60.02·now $53.45

-10.95%
since Sep 3

AIVL · Weight decrease · 4d

weight 0.403% → 0.246% (-0.157 pp)·stock down 12.6% in the 30 days before

Sep 2·entry $59.84·now $53.45

-10.68%
since Sep 2

AIVL · Weight decrease · 3d

weight 0.403% → 0.393% (-0.011 pp)·stock down 7.6% in the 30 days before

Aug 31·entry $60.46·now $53.45

-11.59%
since Aug 31

AIVL · Weight decrease · 2d

weight 0.403% → 0.397% (-0.006 pp)·stock down 6.8% in the 30 days before

Aug 28·entry $61.67·now $53.45

-13.33%
since Aug 28

AIVL · Weight decrease · 2d

weight 0.416% → 0.403% (-0.013 pp)·stock down 1.1% in the 30 days before

Aug 25·entry $62.46·now $53.45

-14.43%
since Aug 25

AIVL · Weight decrease · 3d

weight 0.426% → 0.409% (-0.018 pp)·stock up 2.3% in the 30 days before

Aug 18·entry $63.55·now $53.45

-15.89%
since Aug 18

AIVL · Weight decrease · 2d

weight 0.426% → 0.411% (-0.015 pp)·stock up 2.6% in the 30 days before

Aug 17·entry $64.10·now $53.45

-16.61%
since Aug 17

AIVL · Weight decrease · 2d

weight 0.451% → 0.429% (-0.022 pp)·stock down 12.4% in the 30 days before

Aug 10·entry $66.73·now $53.45

-19.90%
since Aug 10

AIVL · Accumulation · 5d

weight 0.410% → 0.442% (+0.032 pp)·stock down 7.6% in the 30 days before

Aug 7·entry $68.89·now $53.45Fresh

-22.41%
since Aug 7

AIVL · Accumulation · 5d

weight 0.417% → 0.451% (+0.034 pp)·stock down 4.6% in the 30 days before

Aug 6·entry $69.90·now $53.45Fresh

-23.53%
since Aug 6

AIVL · Accumulation · 5d

weight 0.408% → 0.435% (+0.027 pp)·stock down 12.6% in the 30 days before

Aug 3·entry $67.07·now $53.45Fresh

-20.31%
since Aug 3

AIVL · Weight increase · 3d

weight 0.410% → 0.435% (+0.025 pp)·stock down 12.7% in the 30 days before

Jul 29·entry $66.59·now $53.45Fresh

-19.73%
since Jul 29

AIVL · Weight increase · 2d

weight 0.410% → 0.431% (+0.021 pp)·stock down 12.6% in the 30 days before

Jul 28·entry $66.77·now $53.45Fresh

-19.95%
since Jul 28

AIVL · Weight decrease · 2d

stock down 12.8% in the 30 days before

Jul 15·entry $64.33·now $53.45

-16.91%
since Jul 15

AIVL · Weight increase · 3d

stock up 7.2% in the 30 days before

Jul 13·entry $76.53·now $53.45Fresh

-30.16%
since Jul 13

AIVL · Weight increase · 2d

stock up 2.2% in the 30 days before

Jul 10·entry $76.19·now $53.45Fresh

-29.85%
since Jul 10

AIVL · Weight decrease · 4d

stock up 0.2% in the 30 days before

Jul 8·entry $73.26·now $53.45

-27.04%
since Jul 8

AIVL · Weight decrease · 3d

stock up 3.2% in the 30 days before

Jul 7·entry $75.18·now $53.45

-28.90%
since Jul 7

AIVL · Weight decrease · 2d

stock up 5.7% in the 30 days before

Jul 6·entry $75.53·now $53.45

-29.23%
since Jul 6

AIVL · Weight decrease · 2d

stock down 0.2% in the 30 days before

Jun 22·entry $74.03·now $53.45

-27.80%
since Jun 22

AIVL · Weight increase · 2d

stock up 3.5% in the 30 days before

Jun 16·entry $75.20·now $53.45Fresh

-28.92%
since Jun 16

AIVL · Weight decrease · 3d

stock down 3.6% in the 30 days before

Jun 11·entry $72.57·now $53.45

-26.35%
since Jun 11

AIVL · Weight decrease · 2d

stock down 5.8% in the 30 days before

Jun 10·entry $71.40·now $53.45

-25.14%
since Jun 10
PQUSno longer held2 signals

PQUS · Exit · 1d

weight 0.320% → 0 (exited)·stock down 12.5% in the 30 days before

Oct 1·entry $52.88·now $53.45

+1.08%
since Oct 1

PQUS · Weight increase · 2d

weight 0.240% → 0.260% (+0.020 pp)·stock down 14.3% in the 30 days before

Jul 31·entry $65.44·now $53.45Fresh

-18.32%
since Jul 31

Sell signals show what the stock did after the AI exited. A negative number means the AI's exit was well-timed.

Buffett-style framework

Fails the frameworkas of Oct 4

The AI ETF AIVL's recent activity shows an exit from Pentair PLC. This action aligns with the framework's overall 'Fail' verdict, suggesting that both the algorithmic analysis and the Buffett-style approach did not find the company suitable for investment based on available information or criteria.

  • Circle of CompetenceThe company operates in the mature and essential water solutions sector, which allows for reasonably predictable unit economics and future cash flows over a ten-year horizon.
  • Economic MoatPentair likely benefits from a combination of brand recognition, established distribution networks, and switching costs for integrated water solutions, providing a durable competitive advantage.
  • ManagementThe provided financial data does not offer sufficient information to assess management's candor, capital allocation discipline, or "skin in the game."
  • Financial HealthKey financial health metrics such as 10-year average ROE, operating margin trends, debt manageability, and owner earnings are not available in the provided data.
  • Margin of SafetyA conservative estimate of intrinsic value cannot be defensibly calculated from the limited financial metrics provided, preventing an assessment of a margin of safety.

Pentair PLC appears to operate within the circle of competence with an identifiable economic moat, satisfying initial qualitative checks. However, the absence of comprehensive historical financial data prevented a full assessment of its financial health and management quality. Crucially, a lack of sufficient data also made it impossible to determine a conservative estimate of intrinsic value and thus a margin of safety, leading to an overall 'Fail' verdict within this framework.

Educational interpretation generated by AI applying frameworks Warren Buffett documented in his shareholder letters and other public writings. Not a statement by Mr. Buffett or Berkshire Hathaway, and not investment advice.