IDXX vs NEOG vs PAHC Stock Comparison

Idexx Laboratories, Neogen and Phibro Animal Health Prices as of Nov 2, 2026 Peers: Industry group
NEOG Neogen Corp
$11.82 -2.7% 1M +91.6% 1Y
Market cap
$2.58B
P/E
–
Revenue (TTM)
$883.99M
Div. yield
–
Diagnostic Equipment Healthcare
1 win

Head to Head

11 decided of 12

Idexx Laboratories leads on 6 of the 12 questions below (Idexx Laboratories 6, Phibro Animal Health 4, Neogen 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionIDXXNEOGPAHCLeader
Larger companyMarket capitalisation $52.97B $2.58B $1.57B IDXX
Cheaper on earningsLower P/E, profitable companies only 46.5x -46.0x 15.8x PAHC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 43.0x 36.9x 11.3x PAHC
Faster revenue growthRevenue growth, trailing twelve months +12.8% -0.3% +17.1% PAHC
More profitableNet margin, trailing twelve months 25.0% -6.3% 6.6% IDXX
Better return on capitalReturn on invested capital 45.6% -0.2% 14.2% IDXX
Less leveragedLower net debt / EBITDA 0.5x 5.4x 2.1x IDXX
Higher dividend yieldTrailing dividend yield — — 1.24% –
Better 1-year returnPrice return, last 12 months +6.7% +91.6% -7.9% NEOG
Better 5-year returnAnnualised price return, 5 years +1.4%/yr -23.1%/yr +11.7%/yr PAHC
Less volatileAnnualised volatility, 1 year 35.5% 55.7% 55.6% IDXX
Higher overall scoreMean of the five percentile scores vs peers 77/100 58/100 68/100 IDXX

Percentile Scorecard

IDXXNEOGPAHC

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

AxisIDXXNEOGPAHC
Valuation 74 #164 of 623 72 #65 of 227 92 #51 of 623
Growth 75 #149 of 601 49 #112 of 220 85 #89 of 601
Profitability 97 #17 of 553 62 #80 of 209 85 #84 of 553
Financial Health 46 #356 of 654 48 #126 of 240 27 #479 of 654
Shareholder Returns 93 #26 of 367 58 #59 of 138 53 #174 of 367
Overall 77 58 68
  • IDXX ranked among 671 companies in Pharmaceuticals and Biotechnology
  • NEOG ranked among 247 companies in Medical Devices and Diagnostics
  • PAHC ranked among 671 companies in Pharmaceuticals and Biotechnology

Price Performance

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

Returns

PeriodIDXXNEOGPAHCSPY
1 month +29.6%-2.7%+4.0% -2.3%
3 months +18.3%-0.7%+4.3% -0.7%
6 months +19.3%+30.0%-29.2% +4.8%
Year to date -0.7%+69.1%+3.7% +10.3%
1 year +6.7%+91.6%-7.9% +10.3%
3 years +56.5%-25.3%+213.9% +73.0%
3 years, per year +16.1%-9.3%+46.5% +20.1%
5 years +7.3%-73.0%+74.0% +61.9%
5 years, per year +1.4%-23.1%+11.7% +10.1%
10 years +537.0%-39.4%+44.8% +258.6%
10 years, per year +20.3%-4.9%+3.8% +13.6%

Risk

MeasureIDXXNEOGPAHCSPY
Volatility, 1Y 35.5%55.7%55.6% 12.8%
Downside volatility, 1Y 31.8%46.7%59.8% 12.8%
Beta vs S&P 500, 1Y 0.751.430.74 1.00
Return / volatility, 1Y 0.191.64-0.14 0.80
Max drawdown, 5Y -50.9%-90.6%-57.9% -25.4%
From 52-week high -12.4%-15.5%-35.0% -3.5%
52-week high $766.68$13.98$59.58 $779.14
52-week low $504.70$5.41$28.52 $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.

MultipleIDXXNEOGPAHC
P/E now vs peer median 46.5xmedian 17.4x -46.0xmedian 28.4x 15.8xmedian 17.4x
P/S now vs peer median 11.6xmedian 8.9x 2.9xmedian 3.0x 1.0xmedian 8.9x
EV/EBITDA now vs peer median 33.3xmedian 17.0x 28.7xmedian 18.0x 8.3xmedian 17.0x
P/FCF now vs peer median 42.2xmedian 21.4x 51.8xmedian 25.0x 159.2xmedian 21.4x
P/B now vs peer median 32.9xmedian 2.1x 1.2xmedian 2.3x 4.1xmedian 2.1x
PEG now vs peer median 3.08median 0.35 1.64median 0.93 0.35median 0.35

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 monthsIDXXNEOGPAHC
Revenue $4.55B $883.99M $1.52B
Gross profit $2.84B $418.98M $512.52M
Operating income $1.46B -$7.38M $194.40M
Net income $1.14B -$56.10M $99.72M
Free cash flow $1.25B $49.80M $9.87M
R&D $261.47M $19.76M –
EPS (diluted) $14.37 $-0.26 $2.43
Cash & equivalents $196.93M $172.00M $61.42M
Total debt $968.86M $774.20M $616.79M
Shares (diluted) 79.31M 218.10M 40.96M
Enterprise value $52.19B $1.92B $1.25B

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
MetricIDXXNEOGPAHC
P/E 46.5x -46.0x 15.8x
P/FCF 42.2x 51.8x 159.2x
P/Operating cash flow 38.6x 30.3x 22.8x
P/S 11.6x 2.9x 1.0x
P/B 32.9x 1.2x 4.1x
P/Tangible book 35.0x 3.3x 4.4x
EV/EBITDA 33.3x 28.7x 8.3x
EV/EBIT 36.8x -431.4x 10.8x
EV/Revenue 11.8x 3.6x 1.4x
EV/FCF 42.8x 63.9x 213.4x
EV/Operating cash flow 39.2x 37.3x 30.5x
PEG (3Y EPS CAGR) 3.08 1.64 0.35

Growth

14 metrics
MetricIDXXNEOGPAHC
Revenue growth (1Y) 12.8% -0.3% 17.1%
Revenue CAGR (3Y) 9.0% -1.3% 15.8%
Gross profit growth (1Y) 14.4% 1.8% 28.1%
Gross profit CAGR (3Y) 10.5% -3.1% 19.8%
Operating income growth (1Y) 16.2% 99.3% 76.0%
Operating income CAGR (3Y) 11.7% -29.0% 39.3%
Net income growth (1Y) 15.6% 94.6% 106.6%
Net income CAGR (3Y) 12.9% -28.3% 45.2%
EPS growth (1Y) 18.1% 94.6% 105.2%
EPS CAGR (3Y) 15.1% -28.0% 44.6%
Operating cash flow growth (1Y) 51.4% -1.9% -13.9%
Operating cash flow CAGR (3Y) 22.5% 2.9% 73.0%
Free cash flow growth (1Y) 59.9% 1,631% -76.4%
Free cash flow CAGR (3Y) 28.4% 126.1% 31.2%

Profitability

14 metrics
MetricIDXXNEOGPAHC
Gross margin 62.4% 47.4% 33.8%
EBITDA margin 35.4% 12.5% 16.8%
Operating margin 32.0% -0.8% 12.8%
Pretax margin 31.3% -7.7% 9.0%
Net margin 25.0% -6.3% 6.6%
FCF margin 27.5% 5.6% 0.6%
Operating cash flow margin 30.1% 9.6% 4.5%
Return on equity 71.9% -2.7% 26.7%
Return on assets 33.4% -1.7% 6.8%
Return on invested capital 45.6% -0.2% 14.2%
Return on capital employed 68.6% -0.2% 16.8%
Asset turnover 1.3x 0.3x 1.0x
Cash conversion (OCF / net income) 1.2x -1.5x 0.7x
Stock comp / revenue 1.4% 1.3% 0.1%

Financial Health

11 metrics
MetricIDXXNEOGPAHC
Debt / assets 28.1% 23.4% 41.1%
Debt / equity 0.6x 0.4x 1.6x
Net debt / EBITDA 0.5x 5.4x 2.1x
Debt / FCF 0.8x 15.5x 62.5x
Liabilities / assets 53.2% 36.8% 74.3%
Equity / assets 46.8% 63.2% 25.7%
Interest coverage 38.6x – 4.2x
Current ratio 1.2x 3.9x 3.0x
Quick ratio 0.7x 2.1x 1.1x
Cash ratio 0.2x 1.2x 0.3x
Altman Z-score 23.02 1.45 3.11

Shareholder Returns

7 metrics
MetricIDXXNEOGPAHC
Dividend yield – – 1.2%
Net buyback yield 2.0% -0.1% –
Shareholder yield 2.0% -0.1% 1.2%
Payout ratio (earnings) – – 19.5%
Payout ratio (FCF) – – 197.3%
Dividend growth (1Y) – – 0.1%
Dividend CAGR (3Y) – – 0.0%

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.

ConsensusIDXXNEOGPAHC
Forward P/E 43.0xFY2026 36.9xFY2026 11.3xFY2027
EPS, next fiscal year $15.63FY2026 $0.32FY2026 $3.42FY2027
EPS growth, next FY +19.5%FY2026 0.0%FY2026 +6.2%FY2027
EPS growth, the year after +12.9% +31.3% +9.6%
Revenue, next fiscal year $5.00BFY2026 $847.28MFY2026 $1.53BFY2027
Revenue growth, next FY +16.3%FY2026 -2.7%FY2026 +0.6%FY2027
Revenue growth, the year after +0.6% -1.5% -0.2%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersIDXXNEOGPAHC
Held by institutions 93.6% 100.0% 99.1%
Institutions holding 1,291 315 210
Change in shares held, QoQ +4.1% +1.6% +3.0%
Institutions buying 589 151 117
Institutions selling 496 106 75
Buyers to sellers 1.19 1.42 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.

IDXXNEOGPAHC
IDXX 1.00 0.22 0.26
NEOG 0.22 1.00 0.20
PAHC 0.26 0.20 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, IDXX, NEOG and PAHC?

Idexx Laboratories (IDXX) is the largest by market capitalisation: Idexx Laboratories (IDXX) $52.97B, Neogen (NEOG) $2.58B, Phibro Animal Health (PAHC) $1.57B.

Which stock is cheaper, IDXX, NEOG and PAHC?

Phibro Animal Health (PAHC) trades on the lowest price-to-earnings ratio (Idexx Laboratories (IDXX) 46.5x, Neogen (NEOG) -46.0x, Phibro Animal Health (PAHC) 15.8x). On next year's consensus earnings, Phibro Animal Health (PAHC) is cheapest (Idexx Laboratories (IDXX) 43.0x, Neogen (NEOG) 36.9x, Phibro Animal Health (PAHC) 11.3x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Phibro Animal Health (PAHC) grew revenue fastest over the trailing twelve months: Idexx Laboratories (IDXX) +12.8%, Neogen (NEOG) -0.3%, Phibro Animal Health (PAHC) +17.1%.

Which company is more profitable?

Idexx Laboratories (IDXX) has the highest net margin (Idexx Laboratories (IDXX) 25.0%, Neogen (NEOG) -6.3%, Phibro Animal Health (PAHC) 6.6%). On return on invested capital, Idexx Laboratories (IDXX) leads (Idexx Laboratories (IDXX) 45.6%, Neogen (NEOG) -0.2%, Phibro Animal Health (PAHC) 14.2%).

Which stock has performed better?

Over the past year Neogen (NEOG) returned the most: Idexx Laboratories (IDXX) +6.7%, Neogen (NEOG) +91.6%, Phibro Animal Health (PAHC) -7.9%. Over five years, Phibro Animal Health (PAHC) compounded fastest (Idexx Laboratories (IDXX) +1.4%/yr, Neogen (NEOG) -23.1%/yr, Phibro Animal Health (PAHC) +11.7%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Phibro Animal Health (PAHC) 1.24%. Idexx Laboratories (IDXX) and Neogen (NEOG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Idexx Laboratories (IDXX) has been the steadiest (Idexx Laboratories (IDXX) 35.5%, Neogen (NEOG) 55.7%, Phibro Animal Health (PAHC) 55.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, IDXX, NEOG and PAHC?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Idexx Laboratories (IDXX) 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.