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PENTAIR plc (PNR) Stock Fundamental Analysis & AI Rating 2026

PNR NYSE Special Industry Machinery (No Metalworking Machinery) L2 CIK: 0000077360
Updated This Month • Analysis: Mar 19, 2026 • SEC Data: 2025-12-31
📅 Next earnings: Apr 28, 2026 (in 12 days) • Pre-market ET • EPS est. $1.17 (vs $1.11 prior year) • All earnings →
Combined AI Rating
BUY
80% Confidence
STRONG AGREEMENT
BUY
78% Conf
BUY
81% Conf

📊 PNR Key Takeaways

Revenue: $4.2B
Net Margin: 15.7%
Free Cash Flow: $746.0M
Current Ratio: 1.61x
Debt/Equity: 0.42x
EPS: $3.96
AI Rating: BUY with 78% confidence
PENTAIR plc (PNR) receives a BUY rating with 80% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $4.2B, net profit margin of 15.7%, and return on equity (ROE) of 16.9%, PENTAIR plc demonstrates strong fundamentals in the Materials sector. Below is our complete PNR stock analysis for 2026.

Is PENTAIR plc (PNR) a Good Investment?

Claude

Pentair demonstrates exceptional financial health with strong profitability metrics (40.5% gross margin, 20.5% operating margin) and robust cash generation (746M FCF). The company exhibits solid balance sheet strength with conservative leverage (0.42x debt/equity) and excellent interest coverage, though the extreme revenue growth figure (6117.3% YoY) warrants investigation into potential acquisition activity or accounting adjustments that may obscure underlying organic growth.

ChatGPT

Pentair shows strong core fundamentals with healthy 40.5% gross margin, 20.5% operating margin, and robust free cash flow generation equal to 17.9% of revenue. Balance sheet risk appears manageable given modest 0.42x debt-to-equity, 28.5x interest coverage, and solid liquidity, though the reported 6117.3% revenue growth versus flat net income suggests a likely reporting anomaly or acquisition/distortion that reduces growth quality confidence.

Why Buy PENTAIR plc Stock? PNR Key Strengths

Claude
  • + Exceptional free cash flow generation at 746M with 17.9% FCF margin demonstrating operational efficiency
  • + Strong profitability across all levels (40.5% gross, 20.5% operating, 15.7% net margin) indicating pricing power and cost control
  • + Conservative leverage profile with 0.42x debt/equity ratio and exceptional 28.5x interest coverage providing financial flexibility
  • + Solid return metrics with 16.9% ROE and 9.5% ROA indicating efficient capital deployment
ChatGPT
  • + High profitability with strong gross, operating, and net margins
  • + Robust cash generation with $746.0M in free cash flow and low capital intensity
  • + Conservative leverage profile supported by strong interest coverage and positive liquidity

PNR Stock Risks: PENTAIR plc Investment Risks

Claude
  • ! Extreme revenue growth rate (6117.3% YoY) suggests significant one-time events or major acquisition that obscures organic growth visibility and comparability
  • ! Quick ratio of 0.95x below 1.0x indicates potential short-term liquidity constraints relative to current liabilities
  • ! High insider trading activity (39 Form 4 filings in 90 days) may signal uncertainty or valuation concerns among company leadership
  • ! Modest cash position (101.6M) relative to 6.9B asset base limits operational flexibility for unexpected disruptions
ChatGPT
  • ! Reported revenue growth is likely distorted, making underlying growth quality harder to assess
  • ! Net income was flat year over year despite massive reported revenue growth, which may indicate mix, margin, or data-quality issues
  • ! Cash balance is relatively modest versus total debt, increasing reliance on continued operating cash flow

Key Metrics to Watch

Claude
  • * Organic revenue growth rate excluding acquisition impacts
  • * Free cash flow sustainability and conversion of operating cash flow
  • * Debt reduction trajectory and leverage normalization targets
  • * Gross margin sustainability amid potential cost inflation
ChatGPT
  • * Organic revenue growth and segment-level margin performance
  • * Free cash flow conversion and net debt trends

PENTAIR plc (PNR) Financial Metrics & Key Ratios

Revenue
$4.2B
Net Income
$653.8M
EPS (Diluted)
$3.96
Free Cash Flow
$746.0M
Total Assets
$6.9B
Cash Position
$101.6M

💡 AI Analyst Insight

PENTAIR plc presents a mixed fundamental picture. Review the detailed metrics above to form your own investment thesis.

PNR Profit Margin, ROE & Profitability Analysis

Gross Margin 40.5%
Operating Margin 20.5%
Net Margin 15.7%
ROE 16.9%
ROA 9.5%
FCF Margin 17.9%

PNR vs Materials Sector: How PENTAIR plc Compares

How PENTAIR plc compares to Materials sector averages

Net Margin
PNR 15.7%
vs
Sector Avg 10.0%
PNR Sector
ROE
PNR 16.9%
vs
Sector Avg 14.0%
PNR Sector
Current Ratio
PNR 1.6x
vs
Sector Avg 1.6x
PNR Sector
Debt/Equity
PNR 0.4x
vs
Sector Avg 0.6x
PNR Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is PENTAIR plc Stock Overvalued? PNR Valuation Analysis 2026

Based on fundamental analysis, PENTAIR plc has mixed fundamental signals relative to the Materials sector in 2026.

Return on Equity
16.9%
Sector avg: 14%
Net Profit Margin
15.7%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.42x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

PENTAIR plc Balance Sheet: PNR Debt, Cash & Liquidity

Current Ratio
1.61x
Quick Ratio
0.95x
Debt/Equity
0.42x
Debt/Assets
43.7%
Interest Coverage
28.49x
Long-term Debt
$1.6B

PNR Revenue & Earnings Growth: 5-Year Financial Trend

PNR 5-year financial data: Year 2021: Revenue $3.8B, Net Income $355.7M, EPS $2.09. Year 2022: Revenue $4.1B, Net Income $358.6M, EPS $2.14. Year 2023: Revenue $4.1B, Net Income $553.0M, EPS $3.30. Year 2024: Revenue $4.1B, Net Income $480.9M, EPS $2.90. Year 2025: Revenue $4.2B, Net Income $622.7M, EPS $3.75.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: PENTAIR plc's revenue has grown significantly by 11% over the 5-year period, indicating strong business expansion. The most recent EPS of $3.75 reflects profitable operations.

PNR Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
17.9%
Free cash flow / Revenue

PNR Quarterly Earnings & Performance

Quarterly financial performance data for PENTAIR plc including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 $993.4M $139.6M $0.84
Q2 2025 $1.1B $148.5M $0.90
Q1 2025 $1.0B $133.3M $0.80
Q3 2024 $993.4M $132.1M $0.79
Q2 2024 $1.1B $152.9M $0.92
Q1 2024 $1.0B $129.7M $0.79
Q3 2023 $1.0B $115.4M $0.70
Q2 2023 $1.1B $152.9M $0.92

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

PENTAIR plc Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$814.8M
Cash generated from operations
Stock Buybacks
$225.0M
Shares repurchased (TTM)
Capital Expenditures
$68.8M
Investment in assets
Dividends Paid
$164.3M
Returned to shareholders

PNR SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for PENTAIR plc (CIK: 0000077360)

📋 Recent SEC Filings

Date Form Document Action
Mar 20, 2026 DEF 14A pnr-20260317.htm View →
Mar 5, 2026 4 xslF345X05/form4.xml View →
Mar 5, 2026 4 xslF345X05/form4.xml View →
Mar 5, 2026 4 xslF345X05/form4.xml View →
Mar 3, 2026 4 xslF345X05/form4.xml View →

Frequently Asked Questions about PNR

What is the AI rating for PNR?

PENTAIR plc (PNR) has a Combined AI Rating of BUY from Claude (BUY) and ChatGPT (BUY) with 80% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are PNR's key strengths?

Claude: Exceptional free cash flow generation at 746M with 17.9% FCF margin demonstrating operational efficiency. Strong profitability across all levels (40.5% gross, 20.5% operating, 15.7% net margin) indicating pricing power and cost control. ChatGPT: High profitability with strong gross, operating, and net margins. Robust cash generation with $746.0M in free cash flow and low capital intensity.

What are the risks of investing in PNR?

Claude: Extreme revenue growth rate (6117.3% YoY) suggests significant one-time events or major acquisition that obscures organic growth visibility and comparability. Quick ratio of 0.95x below 1.0x indicates potential short-term liquidity constraints relative to current liabilities. ChatGPT: Reported revenue growth is likely distorted, making underlying growth quality harder to assess. Net income was flat year over year despite massive reported revenue growth, which may indicate mix, margin, or data-quality issues.

What is PNR's revenue and growth?

PENTAIR plc reported revenue of $4.2B.

Does PNR pay dividends?

PENTAIR plc pays dividends, with $164.3M distributed to shareholders in the trailing twelve months.

Where can I find PNR SEC filings?

Official SEC filings for PENTAIR plc (CIK: 0000077360) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is PNR's EPS?

PENTAIR plc has a diluted EPS of $3.96.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is PNR a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, PENTAIR plc has a BUY rating with 80% confidence. The AI analysis suggests favorable fundamentals based on SEC filings. This is not investment advice.

Is PNR stock overvalued or undervalued?

Valuation metrics for PNR: ROE of 16.9% (sector avg: 14%), net margin of 15.7% (sector avg: 10%). Higher ROE suggests strong returns relative to peers.

Should I buy PNR stock in 2026?

Our dual AI analysis gives PENTAIR plc a combined BUY rating for 2026. Revenue is data pending, with profitability above sector average. Always conduct your own research.

What is PNR's free cash flow?

PENTAIR plc's operating cash flow is $814.8M, with capital expenditures of $68.8M. FCF margin is 17.9%.

How does PNR compare to other Materials stocks?

Vs Materials sector averages: Net margin 15.7% (avg: 10%), ROE 16.9% (avg: 14%), current ratio 1.61 (avg: 1.6).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Mar 19, 2026 | Data as of: 2025-12-31 | Powered by Claude AI