IDEXX Laboratories Inc Market Cap ($40.58 Billion)

$40.58 Billion USD · Rank #656

Market Cap & Net Worth: IDEXX Laboratories Inc (IDXX)

IDEXX Laboratories Inc market cap. IDEXX Laboratories Inc (NASDAQ:IDXX) has a market capitalization of $40.58 Billion ($40.58 Billion) as of November 1, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #656 globally and #318 in its home market, demonstrating a -2.74% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying IDEXX Laboratories Inc's stock price $551.21 by its total outstanding shares 78781116 (78.78 Million). Also see IDEXX Laboratories Inc operating cash flow efficiency for how efficiently the company converts equity into cash flow.

IDEXX Laboratories Inc Market Cap History (2015–2026)

IDEXX Laboratories Inc market cap history from 2015 to 2026. Data shows growth from $5.74 Billion to $43.42 Billion (19.92% CAGR). Check IDXX live share price for real-time trading data and today's change.

Index Memberships

IDEXX Laboratories Inc is a constituent of 4 market indices:

Index	Total Market Cap	Weight (%)	Rank by Market Cap
S&P 500 Index GSPC	$61.47 Trillion	0.07%	#241 of 503
NASDAQ Health Care IXHC	$2.62 Trillion	1.55%	#10 of 976
NASDAQ Composite IXIC	$40.09 Trillion	0.10%	#92 of 3165
Nasdaq 100 NDX	$33.67 Trillion	0.12%	#75 of 101

Weight: IDEXX Laboratories Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

IDEXX Laboratories Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how IDEXX Laboratories Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore how fast is IDEXX Laboratories Inc growing its equity to track how rapidly the company is growing its equity base year over year.

Latest Price to Sales (P/S) Ratio

12.38x

IDEXX Laboratories Inc's market cap is 12.38 times its annual revenue

Industry average: 4.07x Higher than industry average

Latest Price to Earnings (P/E) Ratio

50.31x

IDEXX Laboratories Inc's market cap is 50.31 times its annual earnings

Industry average: 2.32x Higher than industry average

What These Ratios Tell Investors:

Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
Industry comparison provides context for whether the company is valued higher or lower than peers.

Year	Market Cap (USD)	Revenue (USD)	Net Income (USD)	P/S Ratio	P/E Ratio
2016	$9.24 Billion	$1.78 Billion	$222.04 Million	5.20x	41.61x
2017	$12.32 Billion	$1.97 Billion	$263.14 Million	6.26x	46.82x
2018	$14.65 Billion	$2.21 Billion	$377.03 Million	6.62x	38.87x
2019	$20.57 Billion	$2.41 Billion	$427.72 Million	8.55x	48.10x
2020	$39.38 Billion	$2.71 Billion	$581.78 Million	14.55x	67.69x
2021	$51.87 Billion	$3.22 Billion	$744.85 Million	16.13x	69.64x
2022	$32.14 Billion	$3.37 Billion	$679.09 Million	9.54x	47.33x
2023	$43.73 Billion	$3.66 Billion	$845.04 Million	11.94x	51.75x
2024	$32.57 Billion	$3.90 Billion	$887.87 Million	8.36x	36.68x
2025	$53.30 Billion	$4.30 Billion	$1.06 Billion	12.38x	50.31x

Competitor Companies of IDXX by Market Capitalization

Companies near IDEXX Laboratories Inc in the global market cap rankings as of November 1, 2026. Also see IDEXX Laboratories Inc asset portfolio for a full breakdown of the balance sheet.

Key companies related to IDEXX Laboratories Inc by market ranking:

Thermo Fisher Scientific Inc (NYSE:TMO): Ranked #87 globally with a market cap of $224.59 Billion USD.
Danaher Corporation (NYSE:DHR): Ranked #143 globally with a market cap of $164.04 Billion USD.
Natera Inc (NASDAQ:NTRA): Ranked #480 globally with a market cap of $56.33 Billion USD.
WuXi AppTec Co Ltd (SHG:603259): Ranked #530 globally with a market cap of $51.40 Billion USD ( CN¥351.23 Billion CNY).

Market capitalization comparison (in billions USD)

Rank	Company	Symbol	Market Cap	Price
#87	Thermo Fisher Scientific Inc	NYSE:TMO	$224.59 Billion	$697.00
#143	Danaher Corporation	NYSE:DHR	$164.04 Billion	$232.23
#480	Natera Inc	NASDAQ:NTRA	$56.33 Billion	$414.30
#530	WuXi AppTec Co Ltd	SHG:603259	$51.40 Billion	CN¥142.01

Market Capitalization of IDEXX Laboratories Inc (2015–2026)

Market capitalization of IDEXX Laboratories Inc from 2015 to today. Between 2015 and today, IDEXX Laboratories Inc's market cap moved from $5.74 Billion to $ 43.42 Billion, with a yearly change of 19.92%.

Year	Market Cap	Change (%)
2026	$43.42 Billion	-18.52%
2025	$53.30 Billion	+63.63%
2024	$32.57 Billion	-25.51%
2023	$43.73 Billion	+36.06%
2022	$32.14 Billion	-38.04%
2021	$51.87 Billion	+31.73%
2020	$39.38 Billion	+91.43%
2019	$20.57 Billion	+40.38%
2018	$14.65 Billion	+18.95%
2017	$12.32 Billion	+33.35%
2016	$9.24 Billion	+60.82%
2015	$5.74 Billion	--

End of Day Market Cap According to Different Sources

On Oct 31st, 2026 the market cap of IDEXX Laboratories Inc was reported to be:

Source	Market Cap
Yahoo Finance	$40.58 Billion USD
MoneyControl	$40.58 Billion USD
MarketWatch	$40.58 Billion USD
marketcap.company	$40.58 Billion USD
Reuters	$40.58 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About IDEXX Laboratories Inc

NASDAQ:IDXX USA Diagnostics & Research

Market Cap

$43.42 Billion

Market Cap Rank

#656 Global

#318 in USA

Share Price

$551.21

Change (1 day)

-4.30%

52-Week Range

$504.70 - $766.68

All Time High

$766.68