FLS vs PNR vs LUD Stock Comparison

Flowserve, Pentair and Luda Technology Prices as of Oct 28, 2026 Peers: Industry group
FLS Flowserve Corp
$71.79 -3.1% 1M +36.3% 1Y
Market cap
$9.10B
P/E
35.8x
Revenue (TTM)
$4.70B
Div. yield
1.21%
Pumps and Valves Industrials
3 wins
PNR PENTAIR plc
$64.38 +21.4% 1M -40.9% 1Y
Market cap
$10.28B
P/E
16.8x
Revenue (TTM)
$3.97B
Div. yield
1.68%
Pumps and Valves Industrials
9 wins

Head to Head

12 decided of 12

Pentair leads on 9 of the 12 questions below (Pentair 9, Flowserve 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionFLSPNRLUDLeader
Larger companyMarket capitalisation $9.10B $10.28B $86.68M PNR
Cheaper on earningsLower P/E, profitable companies only 35.8x 16.8x 152.6x PNR
Cheaper on forward earningsLower price / next fiscal year consensus EPS 16.5x 14.1x — PNR
Faster revenue growthRevenue growth, trailing twelve months +0.2% -3.9% — FLS
More profitableNet margin, trailing twelve months 5.4% 15.4% — PNR
Better return on capitalReturn on invested capital 8.1% 12.5% — PNR
Less leveragedLower net debt / EBITDA 2.3x 1.6x — PNR
Higher dividend yieldTrailing dividend yield 1.21% 1.68% — PNR
Better 1-year returnPrice return, last 12 months +36.3% -40.9% -57.6% FLS
Better 5-year returnAnnualised price return, 5 years +16.4%/yr -2.7%/yr — FLS
Less volatileAnnualised volatility, 1 year 48.9% 36.3% 144.1% PNR
Higher overall scoreMean of the five percentile scores vs peers 42/100 62/100 — PNR

Percentile Scorecard

FLSPNRLUD

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

AxisFLSPNRLUD
Valuation 31 #141 of 203 72 #58 of 203 20 #163 of 203
Growth 31 #130 of 188 31 #131 of 188 –
Profitability 43 #106 of 184 83 #32 of 184 –
Financial Health 33 #146 of 217 46 #117 of 217 40 #131 of 217
Shareholder Returns 72 #44 of 153 78 #35 of 153 –
Overall 42 62 –
  • FLS ranked among 222 companies in Machinery
  • PNR ranked among 222 companies in Machinery
  • LUD ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodFLSPNRLUDSPY
1 month -3.1%+21.4%-4.5% +0.9%
3 months +2.7%-3.3%-7.5% +5.9%
6 months -14.8%-20.4%-39.0% +8.5%
Year to date +3.5%-38.2%-40.5% +13.3%
1 year +36.3%-40.9%-57.6% +12.4%
3 years +100.3%+11.6%— +88.1%
3 years, per year +26.1%+3.7%— +23.5%
5 years +113.5%-13.0%— +68.2%
5 years, per year +16.4%-2.7%— +11.0%
10 years +70.1%+16.7%— +263.4%
10 years, per year +5.5%+1.6%— +13.8%

Risk

MeasureFLSPNRLUDSPY
Volatility, 1Y 48.9%36.3%144.1% 12.7%
Downside volatility, 1Y 42.2%40.3%141.6% 12.7%
Beta vs S&P 500, 1Y 1.770.951.22 1.00
Return / volatility, 1Y 0.74-1.13-0.40 0.98
Max drawdown, 5Y -39.0%-53.7%-83.8% -25.4%
From 52-week high -22.0%-40.9%-67.8% -0.9%
52-week high $92.04$108.87$11.85 $779.14
52-week low $52.66$52.11$3.20 $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.

MultipleFLSPNRLUD
P/E now vs peer median 35.8xmedian 25.4x 16.8xmedian 25.4x 152.6xmedian 25.4x
P/S now vs peer median 1.9xmedian 1.9x 2.6xmedian 1.9x 2.6xmedian 1.9x
EV/EBITDA now vs peer median 18.1xmedian 14.3x 13.0xmedian 14.3x —median 14.3x
P/FCF now vs peer median 59.2xmedian 21.8x 15.9xmedian 21.8x -40.0xmedian 21.8x
P/B now vs peer median 3.8xmedian 2.2x 2.7xmedian 2.2x 3.9xmedian 2.2x
PEG now vs peer median 15.56median 1.41 2.19median 1.41 —median 1.41

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 monthsFLSPNRLUD
Revenue $4.70B $3.97B –
Gross profit $1.60B $1.64B –
Operating income $467.63M $777.40M –
Net income $273.27M $612.20M –
Free cash flow $153.66M $646.60M –
R&D – $94.10M –
EPS (diluted) $1.99 $3.82 –
Cash & equivalents $742.15M $74.00M $4.77M
Total debt $2.06B $1.48B $49.69M
Shares (diluted) 127.96M 160.30M 22.24M
Enterprise value $6.15B $9.94B $41.03M

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
MetricFLSPNRLUD
P/E 35.8x 16.8x 152.6x
P/FCF 59.2x 15.9x -40.0x
P/Operating cash flow 39.6x 14.2x –
P/S 1.9x 2.6x 2.6x
P/B 3.8x 2.7x 3.9x
P/Tangible book 4.5x 3.6x 4.0x
EV/EBITDA 18.1x 13.0x –
EV/EBIT 22.3x 15.0x –
EV/Revenue 2.2x 2.9x –
EV/FCF 67.8x 18.1x –
EV/Operating cash flow 45.3x 16.1x –
PEG (3Y EPS CAGR) 15.56 2.19 –

Growth

14 metrics
MetricFLSPNRLUD
Revenue growth (1Y) 0.2% -3.9% –
Revenue CAGR (3Y) 3.8% -1.3% –
Gross profit growth (1Y) 5.0% -1.2% –
Gross profit CAGR (3Y) 9.2% 3.4% –
Operating income growth (1Y) -3.1% -8.3% –
Operating income CAGR (3Y) 12.4% 4.4% –
Net income growth (1Y) -42.5% -6.4% –
Net income CAGR (3Y) 1.3% 6.3% –
EPS growth (1Y) -42.3% -3.6% –
EPS CAGR (3Y) 2.3% 7.7% –
Operating cash flow growth (1Y) -67.3% -14.8% –
Operating cash flow CAGR (3Y) 4.7% 6.8% –
Free cash flow growth (1Y) -75.6% -17.4% –
Free cash flow CAGR (3Y) 7.8% 7.7% –

Profitability

14 metrics
MetricFLSPNRLUD
Gross margin 34.2% 41.2% –
EBITDA margin 12.3% 22.7% –
Operating margin 10.0% 19.6% –
Pretax margin 7.6% 17.5% –
Net margin 5.4% 15.4% –
FCF margin 3.3% 16.3% –
Operating cash flow margin 4.9% 18.3% –
Return on equity 11.6% 16.1% –
Return on assets 4.3% 9.2% –
Return on invested capital 8.1% 12.5% –
Return on capital employed 9.7% 13.5% –
Asset turnover 0.7x 0.6x –
Cash conversion (OCF / net income) 0.8x 1.2x –
Stock comp / revenue 0.9% 0.8% –

Financial Health

11 metrics
MetricFLSPNRLUD
Debt / assets 32.4% 22.3% 25.8%
Debt / equity 0.9x 0.4x 0.6x
Net debt / EBITDA 2.3x 1.6x –
Debt / FCF 13.4x 2.3x –
Liabilities / assets 62.4% 42.1% 54.8%
Equity / assets 37.6% 57.9% 45.2%
Interest coverage 5.1x – –
Current ratio 2.1x 1.5x 1.6x
Quick ratio 1.2x 0.7x 1.0x
Cash ratio 0.5x 0.1x 0.4x
Altman Z-score 3.65 3.92 –

Shareholder Returns

7 metrics
MetricFLSPNRLUD
Dividend yield 1.2% 1.7% –
Net buyback yield 1.4% 3.9% –
Shareholder yield 2.7% 5.6% –
Payout ratio (earnings) – 28.1% –
Payout ratio (FCF) – 26.6% –
Dividend growth (1Y) – 6.5% –
Dividend CAGR (3Y) – 6.2% –

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.

ConsensusFLSPNRLUD
Forward P/E 16.5xFY2026 14.1xFY2026 –
EPS, next fiscal year $4.34FY2026 $4.55FY2026 –
EPS growth, next FY +19.2%FY2026 -7.5%FY2026 –
EPS growth, the year after +12.0% +17.6% –
Revenue, next fiscal year $4.72BFY2026 $3.86BFY2026 –
Revenue growth, next FY -0.1%FY2026 -7.5%FY2026 –
Revenue growth, the year after +5.3% +10.5% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersFLSPNRLUD
Held by institutions 100.0% 95.0% –
Institutions holding 584 719 –
Change in shares held, QoQ +14.6% -0.1% –
Institutions buying 299 353 –
Institutions selling 201 256 –
Buyers to sellers 1.49 1.38 –

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.

FLSPNRLUD
FLS 1.00 0.30 0.15
PNR 0.30 1.00 -0.01
LUD 0.15 -0.01 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, FLS, PNR and LUD?

Pentair (PNR) is the largest by market capitalisation: Flowserve (FLS) $9.10B, Pentair (PNR) $10.28B, Luda Technology (LUD) $86.68M.

Which stock is cheaper, FLS, PNR and LUD?

Pentair (PNR) trades on the lowest price-to-earnings ratio (Flowserve (FLS) 35.8x, Pentair (PNR) 16.8x, Luda Technology (LUD) 152.6x). On next year's consensus earnings, Pentair (PNR) is cheapest (Flowserve (FLS) 16.5x, Pentair (PNR) 14.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Flowserve (FLS) grew revenue fastest over the trailing twelve months: Flowserve (FLS) +0.2%, Pentair (PNR) -3.9%.

Which company is more profitable?

Pentair (PNR) has the highest net margin (Flowserve (FLS) 5.4%, Pentair (PNR) 15.4%). On return on invested capital, Pentair (PNR) leads (Flowserve (FLS) 8.1%, Pentair (PNR) 12.5%).

Which stock has performed better?

Over the past year Flowserve (FLS) returned the most: Flowserve (FLS) +36.3%, Pentair (PNR) -40.9%, Luda Technology (LUD) -57.6%. Over five years, Flowserve (FLS) compounded fastest (Flowserve (FLS) +16.4%/yr, Pentair (PNR) -2.7%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Pentair (PNR) has the highest dividend yield: Flowserve (FLS) 1.21%, Pentair (PNR) 1.68%. Luda Technology (LUD) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Pentair (PNR) has been the steadiest (Flowserve (FLS) 48.9%, Pentair (PNR) 36.3%, Luda Technology (LUD) 144.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, FLS, PNR and LUD?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Pentair (PNR) leads on 9. 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.