NPO vs WTS vs IEX Stock Comparison

Enpro, Watts Water Technologies and Idex Prices as of Oct 29, 2026 Peers: Industry group
NPO Enpro Inc.
$284.50 -7.5% 1M +25.2% 1Y
Market cap
$5.71B
P/E
129.5x
Revenue (TTM)
$1.22B
Div. yield
0.00%
Pumps and Valves Industrials
1 win
IEX Idex Corp /De/
$239.46 +3.9% 1M +38.1% 1Y
Market cap
$17.26B
P/E
32.2x
Revenue (TTM)
$3.66B
Div. yield
0.01%
Pumps and Valves Industrials
6 wins

Head to Head

12 decided of 12

Idex leads on 6 of the 12 questions below (Idex 6, Watts Water Technologies 5, Enpro 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNPOWTSIEXLeader
Larger companyMarket capitalisation $5.71B $11.64B $17.26B IEX
Cheaper on earningsLower P/E, profitable companies only 129.5x 30.3x 32.2x WTS
Cheaper on forward earningsLower price / next fiscal year consensus EPS 29.0x 26.5x 26.2x IEX
Faster revenue growthRevenue growth, trailing twelve months +13.3% +17.1% +6.9% WTS
More profitableNet margin, trailing twelve months 3.6% 14.3% 14.6% IEX
Better return on capitalReturn on invested capital 6.3% 16.8% 10.0% WTS
Less leveragedLower net debt / EBITDA 1.8x -0.4x 1.2x WTS
Higher dividend yieldTrailing dividend yield 0.00% 0.01% 0.01% IEX
Better 1-year returnPrice return, last 12 months +25.2% +28.5% +38.1% IEX
Better 5-year returnAnnualised price return, 5 years +26.0%/yr +13.1%/yr +1.5%/yr NPO
Less volatileAnnualised volatility, 1 year 40.6% 27.8% 22.0% IEX
Higher overall scoreMean of the five percentile scores vs peers 43/100 71/100 58/100 WTS

Percentile Scorecard

NPOWTSIEX

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

AxisNPOWTSIEX
Valuation 21 #160 of 203 33 #137 of 203 37 #128 of 203
Growth 48 #99 of 188 79 #41 of 188 43 #107 of 188
Profitability 55 #83 of 183 92 #15 of 183 90 #19 of 183
Financial Health 62 #82 of 216 89 #25 of 216 72 #62 of 216
Shareholder Returns 31 #106 of 152 62 #59 of 152 47 #81 of 152
Overall 43 71 58
  • NPO ranked among 222 companies in Machinery
  • WTS ranked among 222 companies in Machinery
  • IEX ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodNPOWTSIEXSPY
1 month -7.5%-2.0%+3.9% +0.7%
3 months -9.1%+1.9%+2.4% +3.7%
6 months -2.4%+16.9%+9.9% +7.1%
Year to date +32.9%+27.1%+34.6% +12.8%
1 year +25.2%+28.5%+38.1% +11.9%
3 years +147.3%+104.3%+25.7% +85.2%
3 years, per year +35.3%+26.9%+7.9% +22.8%
5 years +217.3%+84.7%+7.6% +67.6%
5 years, per year +26.0%+13.1%+1.5% +10.9%
10 years +429.5%+485.3%+177.8% +262.0%
10 years, per year +18.1%+19.3%+10.8% +13.7%

Risk

MeasureNPOWTSIEXSPY
Volatility, 1Y 40.6%27.8%22.0% 12.7%
Downside volatility, 1Y 43.3%26.3%19.9% 12.6%
Beta vs S&P 500, 1Y 1.840.890.69 1.00
Return / volatility, 1Y 0.621.021.73 0.94
Max drawdown, 5Y -34.2%-44.4%-35.9% -25.4%
From 52-week high -26.6%-10.5%-0.4% -1.2%
52-week high $387.65$392.27$240.52 $779.14
52-week low $202.55$263.55$161.68 $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.

MultipleNPOWTSIEX
P/E now vs peer median 136.1xmedian 25.8x 30.6xmedian 25.8x 32.9xmedian 25.8x
P/S now vs peer median 4.9xmedian 1.9x 4.4xmedian 1.9x 4.8xmedian 1.9x
EV/EBITDA now vs peer median 23.1xmedian 14.6x 19.2xmedian 14.6x 19.2xmedian 14.6x
P/FCF now vs peer median 36.1xmedian 22.2x 33.5xmedian 22.2x 26.4xmedian 22.2x
P/B now vs peer median 3.8xmedian 2.2x 5.4xmedian 2.2x 4.4xmedian 2.2x
PEG now vs peer median -3.67median 1.45 2.38median 1.45 -8.64median 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 monthsNPOWTSIEX
Revenue $1.22B $2.68B $3.66B
Gross profit $523.50M $1.31B $1.64B
Operating income $175.30M $512.10M $763.90M
Net income $44.10M $383.80M $535.80M
Free cash flow $167.00M $349.40M $667.10M
EPS (diluted) $2.06 $11.46 $7.24
Cash & equivalents $77.00M $347.90M $602.10M
Total debt $575.50M $108.00M $1.75B
Shares (diluted) 21.40M 33.50M 74.00M
Enterprise value $5.31B $10.05B $14.87B

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
MetricNPOWTSIEX
P/E 136.1x 30.6x 32.9x
P/FCF 36.1x 33.5x 26.4x
P/Operating cash flow 27.5x 29.4x 23.4x
P/S 4.9x 4.4x 4.8x
P/B 3.8x 5.4x 4.4x
P/Tangible book 7.5x 6.1x 6.1x
EV/EBITDA 23.1x 19.2x 19.2x
EV/EBIT 37.2x 22.4x 24.5x
EV/Revenue 5.3x 4.3x 5.1x
EV/FCF 39.0x 32.8x 28.1x
EV/Operating cash flow 29.8x 28.8x 24.9x
PEG (3Y EPS CAGR) -3.67 2.38 -8.64

Growth

14 metrics
MetricNPOWTSIEX
Revenue growth (1Y) 13.3% 17.1% 6.9%
Revenue CAGR (3Y) 3.3% 10.3% 3.5%
Gross profit growth (1Y) 13.2% 18.0% 8.1%
Gross profit CAGR (3Y) 5.4% 13.0% 4.1%
Operating income growth (1Y) 14.0% 26.4% 12.2%
Operating income CAGR (3Y) 78.0% 15.5% 0.7%
Net income growth (1Y) -47.9% 23.2% 12.1%
Net income CAGR (3Y) -36.2% 12.7% -4.6%
EPS growth (1Y) -48.4% 23.2% 13.9%
EPS CAGR (3Y) -37.1% 12.8% -3.8%
Operating cash flow growth (1Y) 17.3% 12.1% 17.0%
Operating cash flow CAGR (3Y) 21.6% 12.5% 3.3%
Free cash flow growth (1Y) 9.4% 10.3% 14.2%
Free cash flow CAGR (3Y) 24.2% 11.4% 3.9%

Profitability

14 metrics
MetricNPOWTSIEX
Gross margin 42.8% 48.9% 44.9%
EBITDA margin 23.1% 22.3% 26.7%
Operating margin 14.3% 19.1% 20.9%
Pretax margin 4.6% 19.0% 19.2%
Net margin 3.6% 14.3% 14.6%
FCF margin 13.6% 13.1% 18.2%
Operating cash flow margin 17.9% 14.9% 20.6%
Return on equity 2.8% 17.9% 13.4%
Return on assets 1.7% 13.0% 7.8%
Return on invested capital 6.3% 16.8% 10.0%
Return on capital employed 7.2% 21.1% 12.2%
Asset turnover 0.5x 0.9x 0.5x
Cash conversion (OCF / net income) 5.0x 1.0x 1.4x
Stock comp / revenue 1.3% 0.9% 0.9%

Financial Health

11 metrics
MetricNPOWTSIEX
Debt / assets 21.6% 3.7% 25.5%
Debt / equity 0.4x 0.0x 0.4x
Net debt / EBITDA 1.8x -0.4x 1.2x
Debt / FCF 3.4x 0.3x 2.6x
Liabilities / assets 40.3% 25.8% 41.6%
Equity / assets 59.7% 74.2% 58.4%
Interest coverage 5.2x 50.2x –
Current ratio 2.3x 2.7x 2.8x
Quick ratio 1.2x 1.5x 1.8x
Cash ratio 0.4x 0.7x 0.9x
Altman Z-score 4.81 11.80 5.75

Shareholder Returns

7 metrics
MetricNPOWTSIEX
Dividend yield 0.4% 0.7% 1.2%
Net buyback yield 0.2% 0.1% 1.7%
Shareholder yield 0.6% 0.8% 2.9%
Payout ratio (earnings) 60.8% 19.2% 39.9%
Payout ratio (FCF) 16.0% 21.1% 32.1%
Dividend growth (1Y) 3.9% 21.2% 1.0%
Dividend CAGR (3Y) 3.9% 20.1% 4.5%

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.

ConsensusNPOWTSIEX
Forward P/E 29.0xFY2026 26.5xFY2026 26.2xFY2026
EPS, next fiscal year $9.81FY2026 $13.22FY2026 $9.14FY2026
EPS growth, next FY +24.0%FY2026 +25.0%FY2026 +15.0%FY2026
EPS growth, the year after +17.6% +13.2% +12.0%
Revenue, next fiscal year $1.40BFY2026 $3.02BFY2026 $3.93BFY2026
Revenue growth, next FY +23.0%FY2026 +23.8%FY2026 +13.7%FY2026
Revenue growth, the year after +8.1% -5.1% +3.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNPOWTSIEX
Held by institutions 99.9% 80.9% 100.0%
Institutions holding 411 580 687
Change in shares held, QoQ +0.7% +1.9% +0.1%
Institutions buying 212 295 351
Institutions selling 136 187 202
Buyers to sellers 1.56 1.58 1.74

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.

NPOWTSIEX
NPO 1.00 0.53 0.54
WTS 0.53 1.00 0.42
IEX 0.54 0.42 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NPO, WTS and IEX?

Idex (IEX) is the largest by market capitalisation: Enpro (NPO) $5.71B, Watts Water Technologies (WTS) $11.64B, Idex (IEX) $17.26B.

Which stock is cheaper, NPO, WTS and IEX?

Watts Water Technologies (WTS) trades on the lowest price-to-earnings ratio (Enpro (NPO) 129.5x, Watts Water Technologies (WTS) 30.3x, Idex (IEX) 32.2x). On next year's consensus earnings, Idex (IEX) is cheapest (Enpro (NPO) 29.0x, Watts Water Technologies (WTS) 26.5x, Idex (IEX) 26.2x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Watts Water Technologies (WTS) grew revenue fastest over the trailing twelve months: Enpro (NPO) +13.3%, Watts Water Technologies (WTS) +17.1%, Idex (IEX) +6.9%.

Which company is more profitable?

Idex (IEX) has the highest net margin (Enpro (NPO) 3.6%, Watts Water Technologies (WTS) 14.3%, Idex (IEX) 14.6%). On return on invested capital, Watts Water Technologies (WTS) leads (Enpro (NPO) 6.3%, Watts Water Technologies (WTS) 16.8%, Idex (IEX) 10.0%).

Which stock has performed better?

Over the past year Idex (IEX) returned the most: Enpro (NPO) +25.2%, Watts Water Technologies (WTS) +28.5%, Idex (IEX) +38.1%. Over five years, Enpro (NPO) compounded fastest (Enpro (NPO) +26.0%/yr, Watts Water Technologies (WTS) +13.1%/yr, Idex (IEX) +1.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Idex (IEX) has the highest dividend yield: Enpro (NPO) 0.00%, Watts Water Technologies (WTS) 0.01%, Idex (IEX) 0.01%.

Which stock is riskier?

By one-year price volatility, Idex (IEX) has been the steadiest (Enpro (NPO) 40.6%, Watts Water Technologies (WTS) 27.8%, Idex (IEX) 22.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, NPO, WTS and IEX?

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 6. 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.