IR vs. PNR: Ingersoll Rand vs. Pentair Stock Comparison

November 11, 2026

How do Ingersoll Rand (IR) and Pentair (PNR) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Ingersoll Rand (IR) and Pentair (PNR) are both classified in the Industrial Machinery & Supplies & Components sub-industry within the broader Machinery industry, placing them in the closest GICS peer bucket.

Company profile comparison for Ingersoll Rand (IR) and Pentair (PNR)
Profile Item	IR	PNR
Name	Ingersoll Rand Inc.	Pentair plc
Country/Region	United States	United Kingdom
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Machinery	Machinery
GICS Sub-Industry	Industrial Machinery & Supplies & Components	Industrial Machinery & Supplies & Components
Market Capitalization	31.87 billion USD	10.88 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	May 12, 2017	May 3, 1973
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

PNR

GSPC

Ingersoll Rand (IR) vs. Pentair (PNR), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Ingersoll Rand (IR) and Pentair (PNR). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Ingersoll Rand (IR) and Pentair (PNR). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
Total Return (1Y)	12.39%	-33.74%
Total Return (3Y, Annualized)	9.19%	6.19%
Total Return (5Y, Annualized)	8.02%	0.13%

Risk Profile

Drawdown History

PNR

GSPC

Ingersoll Rand (IR) vs. Pentair (PNR), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Ingersoll Rand (IR) and Pentair (PNR). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
Volatility (1Y, Annualized)	34.08%	36.79%
Beta (5Y)	1.12	0.99
Max Drawdown (5Y)	-36.62%	-53.15%
Avg. Volume (3M)	4.27M	3.26M

Risk-Adjusted Performance

Risk-Return Positioning

IR and PNR are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
Sharpe Ratio (1Y)	0.24	-1.03
Sortino Ratio (1Y)	0.37	-1.35

Profitability

ROE (TTM)

Both Ingersoll Rand (IR) at 13.41% and Pentair (PNR) at 15.61% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

IR

Capital Goods industry group

13.41%

Max: 40.55%
Q3: 19.29%
IR: 13.41%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

PNR

Capital Goods industry group

15.61%

Max: 40.55%
Q3: 19.29%
PNR: 15.61%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Ingersoll Rand (IR) at 17.20% and Pentair (PNR) at 15.44% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

IR

Capital Goods industry group

17.20%

Max: 27.47%
IR: 17.20%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

PNR

Capital Goods industry group

15.44%

Max: 27.47%
PNR: 15.44%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Both Ingersoll Rand (IR) at 18.79% and Pentair (PNR) at 21.90% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

IR

Capital Goods industry group

18.79%

Max: 36.60%
IR: 18.79%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

PNR

Capital Goods industry group

21.90%

Max: 36.60%
PNR: 21.90%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
ROE (TTM)	13.41%	15.61%
ROA (TTM)	4.98%	7.91%
Net Margin (TTM)	17.20%	15.44%
Operating Margin (TTM)	18.79%	21.90%
Gross Margin (TTM)	42.57%	40.17%

Growth

Revenue Growth

Both Ingersoll Rand (IR) at 5.75% and Pentair (PNR) at 2.28% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their Revenue Growth across different time periods.

EPS Growth

Pentair (PNR) at 5.88% is around its peer norm for EPS growth, while Ingersoll Rand (IR) at -29.61% drops into the bottom quartile, signaling weaker earnings momentum.

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
Revenue Growth (YoY)	5.75%	2.28%
Revenue Growth (3Y CAGR)	8.95%	0.44%
EPS Growth (YoY)	-29.61%	5.88%
EPS Growth (3Y CAGR)	-0.46%	10.94%

Financial Strength

Current Ratio (MRQ)

Both Ingersoll Rand (IR) at 1.69 and Pentair (PNR) at 1.47 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

IR

Capital Goods industry group

1.69

Max: 5.22
Q3: 2.95
Median: 2.08
IR: 1.69
Q1: 1.43
Min: 0.36

PNR

Capital Goods industry group

1.47

Max: 5.22
Q3: 2.95
Median: 2.08
PNR: 1.47
Q1: 1.43
Min: 0.36

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Both Ingersoll Rand (IR) at 0.46 and Pentair (PNR) at 0.42 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

IR

Capital Goods industry group

0.46

Max: 2.33
Q3: 1.12
Median: 0.60
IR: 0.46
Q1: 0.29
Min: 0.00

PNR

Capital Goods industry group

0.42

Max: 2.33
Q3: 1.12
Median: 0.60
PNR: 0.42
Q1: 0.29
Min: 0.00

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
Current Ratio (MRQ)	1.69	1.47
Debt / Equity (MRQ)	0.46	0.42
Net Debt / EBITDA	1.76	1.61

Dividends

Dividend Yield (TTM)

Pentair (PNR) at 1.52% delivers top-quartile income for its industry, while Ingersoll Rand (IR) at 0.10% pays a more typical yield — both are credible income propositions, PNR the richer one.

IR

Capital Goods industry group

0.10%

Max: 2.66%
Q3: 1.14%
Median: 0.24%
IR: 0.10%
Q1: 0.00%
Min: 0.00%

PNR

Capital Goods industry group

1.52%

Max: 2.66%
PNR: 1.52%
Q3: 1.14%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Ingersoll Rand (IR) at 2.27% pays out a band-typical share of earnings, while Pentair (PNR) at 28.88% distributes more than its industry norm — less retained, thinner cover.

IR

Capital Goods industry group

2.27%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
IR: 2.27%
Q1: 0.00%
Min: 0.00%

PNR

Capital Goods industry group

28.88%

Max: 67.39%
PNR: 28.88%
Q3: 28.02%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
Dividend Yield (TTM)	0.10%	1.52%
Dividend Payout Ratio (TTM)	2.27%	28.88%

Valuation

P/E Ratio (TTM)

Pentair (PNR) at 18.56 sits in the cheaper P/E ratio quartile, while Ingersoll Rand (IR) at 23.51 is closer to its industry’s usual earnings multiple — a discount for PNR, though growth and earnings durability still matter.

IR

Capital Goods industry group

23.51

Max: 59.38
Q3: 35.92
Median: 25.41
IR: 23.51
Q1: 19.47
Min: 3.03

PNR

Capital Goods industry group

18.56

Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
PNR: 18.56
Min: 3.03

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

Pentair (PNR) at 2.74 is priced about in line with its industry on P/S ratio, while Ingersoll Rand (IR) at 3.96 sits in the pricier quartile — IR costs more per dollar of sales.

IR

Capital Goods industry group

3.96

Max: 7.54
IR: 3.96
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

PNR

Capital Goods industry group

2.74

Max: 7.54
Q3: 3.76
PNR: 2.74
Median: 2.15
Q1: 1.03
Min: 0.03

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Ingersoll Rand (IR) at 3.03 and Pentair (PNR) at 2.82 are valued close to their industries’ norm against book — neither stands out from peers.

IR

Capital Goods industry group

3.03

Max: 9.66
Q3: 5.00
Median: 3.12
IR: 3.03
Q1: 1.81
Min: -1.08

PNR

Capital Goods industry group

2.82

Max: 9.66
Q3: 5.00
Median: 3.12
PNR: 2.82
Q1: 1.81
Min: -1.08

Ingersoll Rand (IR) vs. Pentair (PNR): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Ingersoll Rand (IR) and Pentair (PNR)
Metric	IR	PNR
P/E Ratio (TTM)	23.51	18.56
P/S Ratio (TTM)	3.96	2.74
P/B Ratio (MRQ)	3.03	2.82
Free Cash Flow Yield (TTM)	3.19%	4.77%