IEX vs NPO Stock Comparison

Idex and Enpro Prices as of Oct 29, 2026 Peers: Industry group
IEX Idex Corp /De/
$239.46 +3.9% 1M +38.1% 1Y
Market cap
$17.59B
P/E
32.9x
Revenue (TTM)
$3.66B
Div. yield
1.21%
Pumps and Valves Industrials
10 wins
NPO Enpro Inc.
$284.50 -7.5% 1M +25.2% 1Y
Market cap
$6.02B
P/E
136.1x
Revenue (TTM)
$1.22B
Div. yield
0.45%
Pumps and Valves Industrials
2 wins

Head to Head

12 decided of 12

Idex leads on 10 of the 12 questions below (Idex 10, Enpro 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionIEXNPOLeader
Larger companyMarket capitalisation $17.59B $6.02B IEX
Cheaper on earningsLower P/E, profitable companies only 32.9x 136.1x IEX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 26.2x 29.0x IEX
Faster revenue growthRevenue growth, trailing twelve months +6.9% +13.3% NPO
More profitableNet margin, trailing twelve months 14.6% 3.6% IEX
Better return on capitalReturn on invested capital 10.0% 6.3% IEX
Less leveragedLower net debt / EBITDA 1.2x 1.8x IEX
Higher dividend yieldTrailing dividend yield 1.21% 0.45% IEX
Better 1-year returnPrice return, last 12 months +38.1% +25.2% IEX
Better 5-year returnAnnualised price return, 5 years +1.5%/yr +26.0%/yr NPO
Less volatileAnnualised volatility, 1 year 22.0% 40.6% IEX
Higher overall scoreMean of the five percentile scores vs peers 58/100 43/100 IEX

Percentile Scorecard

IEXNPO

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisIEXNPO
Valuation 37 #128 of 203 21 #160 of 203
Growth 43 #107 of 188 48 #99 of 188
Profitability 90 #19 of 183 55 #83 of 183
Financial Health 72 #62 of 216 62 #82 of 216
Shareholder Returns 47 #81 of 152 31 #106 of 152
Overall 58 43
  • IEX ranked among 222 companies in Machinery
  • NPO ranked among 222 companies in Machinery

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodIEXNPOSPY
1 month +3.9%-7.5% +0.7%
3 months +2.4%-9.1% +3.7%
6 months +9.9%-2.4% +7.1%
Year to date +34.6%+32.9% +12.8%
1 year +38.1%+25.2% +11.9%
3 years +25.7%+147.3% +85.2%
3 years, per year +7.9%+35.3% +22.8%
5 years +7.6%+217.3% +67.6%
5 years, per year +1.5%+26.0% +10.9%
10 years +177.8%+429.5% +262.0%
10 years, per year +10.8%+18.1% +13.7%

Risk

MeasureIEXNPOSPY
Volatility, 1Y 22.0%40.6% 12.7%
Downside volatility, 1Y 19.9%43.3% 12.6%
Beta vs S&P 500, 1Y 0.691.84 1.00
Return / volatility, 1Y 1.730.62 0.94
Max drawdown, 5Y -35.9%-34.2% -25.4%
From 52-week high -0.4%-26.6% -1.2%
52-week high $240.52$387.65 $779.14
52-week low $161.68$202.55 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleIEXNPO
P/E now vs peer median 32.9xmedian 25.8x 136.1xmedian 25.8x
P/S now vs peer median 4.8xmedian 1.9x 4.9xmedian 1.9x
EV/EBITDA now vs peer median 19.2xmedian 14.6x 23.1xmedian 14.6x
P/FCF now vs peer median 26.4xmedian 22.2x 36.1xmedian 22.2x
P/B now vs peer median 4.4xmedian 2.2x 3.8xmedian 2.2x
PEG now vs peer median -8.64median 1.45 -3.67median 1.45

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsIEXNPO
Revenue $3.66B $1.22B
Gross profit $1.64B $523.50M
Operating income $763.90M $175.30M
Net income $535.80M $44.10M
Free cash flow $667.10M $167.00M
EPS (diluted) $7.24 $2.06
Cash & equivalents $602.10M $77.00M
Total debt $1.75B $575.50M
Shares (diluted) 74.00M 21.40M
Enterprise value $15.20B $5.62B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricIEXNPO
P/E 32.9x 136.1x
P/FCF 26.4x 36.1x
P/Operating cash flow 23.4x 27.5x
P/S 4.8x 4.9x
P/B 4.4x 3.8x
P/Tangible book 6.1x 7.5x
EV/EBITDA 19.2x 23.1x
EV/EBIT 24.5x 37.2x
EV/Revenue 5.1x 5.3x
EV/FCF 28.1x 39.0x
EV/Operating cash flow 24.9x 29.8x
PEG (3Y EPS CAGR) -8.64 -3.67

Growth

14 metrics
MetricIEXNPO
Revenue growth (1Y) 6.9% 13.3%
Revenue CAGR (3Y) 3.5% 3.3%
Gross profit growth (1Y) 8.1% 13.2%
Gross profit CAGR (3Y) 4.1% 5.4%
Operating income growth (1Y) 12.2% 14.0%
Operating income CAGR (3Y) 0.7% 78.0%
Net income growth (1Y) 12.1% -47.9%
Net income CAGR (3Y) -4.6% -36.2%
EPS growth (1Y) 13.9% -48.4%
EPS CAGR (3Y) -3.8% -37.1%
Operating cash flow growth (1Y) 17.0% 17.3%
Operating cash flow CAGR (3Y) 3.3% 21.6%
Free cash flow growth (1Y) 14.2% 9.4%
Free cash flow CAGR (3Y) 3.9% 24.2%

Profitability

14 metrics
MetricIEXNPO
Gross margin 44.9% 42.8%
EBITDA margin 26.7% 23.1%
Operating margin 20.9% 14.3%
Pretax margin 19.2% 4.6%
Net margin 14.6% 3.6%
FCF margin 18.2% 13.6%
Operating cash flow margin 20.6% 17.9%
Return on equity 13.4% 2.8%
Return on assets 7.8% 1.7%
Return on invested capital 10.0% 6.3%
Return on capital employed 12.2% 7.2%
Asset turnover 0.5x 0.5x
Cash conversion (OCF / net income) 1.4x 5.0x
Stock comp / revenue 0.9% 1.3%

Financial Health

11 metrics
MetricIEXNPO
Debt / assets 25.5% 21.6%
Debt / equity 0.4x 0.4x
Net debt / EBITDA 1.2x 1.8x
Debt / FCF 2.6x 3.4x
Liabilities / assets 41.6% 40.3%
Equity / assets 58.4% 59.7%
Interest coverage – 5.2x
Current ratio 2.8x 2.3x
Quick ratio 1.8x 1.2x
Cash ratio 0.9x 0.4x
Altman Z-score 5.75 4.81

Shareholder Returns

7 metrics
MetricIEXNPO
Dividend yield 1.2% 0.4%
Net buyback yield 1.7% 0.2%
Shareholder yield 2.9% 0.6%
Payout ratio (earnings) 39.9% 60.8%
Payout ratio (FCF) 32.1% 16.0%
Dividend growth (1Y) 1.0% 3.9%
Dividend CAGR (3Y) 4.5% 3.9%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusIEXNPO
Forward P/E 26.2xFY2026 29.0xFY2026
EPS, next fiscal year $9.14FY2026 $9.81FY2026
EPS growth, next FY +15.0%FY2026 +24.0%FY2026
EPS growth, the year after +12.0% +17.6%
Revenue, next fiscal year $3.93BFY2026 $1.40BFY2026
Revenue growth, next FY +13.7%FY2026 +23.0%FY2026
Revenue growth, the year after +3.0% +8.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersIEXNPO
Held by institutions 100.0% 99.9%
Institutions holding 687 411
Change in shares held, QoQ +0.1% +0.7%
Institutions buying 351 212
Institutions selling 202 136
Buyers to sellers 1.74 1.56

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

IEXNPO
IEX 1.00 0.53
NPO 0.53 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, IEX and NPO?

Idex (IEX) is the largest by market capitalisation: Idex (IEX) $17.59B, Enpro (NPO) $6.02B.

Which stock is cheaper, IEX and NPO?

Idex (IEX) trades on the lowest price-to-earnings ratio (Idex (IEX) 32.9x, Enpro (NPO) 136.1x). On next year's consensus earnings, Idex (IEX) is cheapest (Idex (IEX) 26.2x, Enpro (NPO) 29.0x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Enpro (NPO) grew revenue fastest over the trailing twelve months: Idex (IEX) +6.9%, Enpro (NPO) +13.3%.

Which company is more profitable?

Idex (IEX) has the highest net margin (Idex (IEX) 14.6%, Enpro (NPO) 3.6%). On return on invested capital, Idex (IEX) leads (Idex (IEX) 10.0%, Enpro (NPO) 6.3%).

Which stock has performed better?

Over the past year Idex (IEX) returned the most: Idex (IEX) +38.1%, Enpro (NPO) +25.2%. Over five years, Enpro (NPO) compounded fastest (Idex (IEX) +1.5%/yr, Enpro (NPO) +26.0%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Idex (IEX) has the highest dividend yield: Idex (IEX) 1.21%, Enpro (NPO) 0.45%.

Which stock is riskier?

By one-year price volatility, Idex (IEX) has been the steadiest (Idex (IEX) 22.0%, Enpro (NPO) 40.6%). Volatility measures how widely the price swings, not the risk of the business.

Do IEX and NPO move together?

Their daily returns over the past year have a correlation of 0.53, a moderate positive relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, IEX and NPO?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Idex (IEX) leads on 10. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.