IDEXX Laboratories, Inc.

IDXX · Healthcare

About IDEXX Laboratories, Inc. (IDXX)

IDEXX Laboratories, Inc. is a Diagnostics & Research company operating in the Healthcare sector.

IDXX trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Healthcare
Industry
Diagnostics & Research

Key Statistics

Current Price
$578.51
Market Cap
$46.19B
52-Week High
$769.98
52-Week Low
$356.14
Sector
Healthcare
Industry
Diagnostics & Research

$1,000 Invested in IDEXX Laboratories, Inc. (IDXX)

1 Year
$1,374
+37%
3 Years
$1,227
+23%
5 Years
$1,146
+15%
10 Years
$7,509
+651%
Since IPO
$611,977
+61098%

How much would $1,000 invested in IDXX be worth today?

What would $1,000 invested in IDXX 1 year ago be worth today?

A $1,000 investment in IDEXX Laboratories, Inc. (IDXX) in 2025 would be worth $1,374 as of May 2026, representing a +37.4% total return.

What would $1,000 invested in IDXX 3 years ago be worth today?

A $1,000 investment in IDEXX Laboratories, Inc. (IDXX) in 2023 would be worth $1,227 as of May 2026, representing a +22.7% total return.

What would $1,000 invested in IDXX 5 years ago be worth today?

A $1,000 investment in IDEXX Laboratories, Inc. (IDXX) in 2021 would be worth $1,146 as of May 2026, representing a +14.6% total return.

What would $1,000 invested in IDXX 10 years ago be worth today?

A $1,000 investment in IDEXX Laboratories, Inc. (IDXX) in 2016 would be worth $7,509 as of May 2026, representing a +650.9% total return.

What would $1,000 invested in IDXX at IPO be worth today?

A $1,000 investment in IDEXX Laboratories, Inc. (IDXX) at IPO would be worth $611,977 as of May 2026, representing a +61097.7% total return.

Monthly Returns Heatmap

Avg Monthly Return
+2.17%
Positive Months
245
59% of 417
Negative Months
168
40% of 417
Data Period
34+ years
417 months
Best Performers
Best month ever: Feb 2000 (+96.3%)
Best month on avg: February (+4.8%)
Worst Performers
Worst month ever: Mar 1997 (-62.4%)
Worst month on avg: March (-1.3%)

Over the past 34+ years (417 months), IDEXX Laboratories, Inc. (IDXX) has averaged a monthly return of +2.17% with a median return of +2.29%. The stock had 245 positive months (59%) and 168 negative months (40%). The best month in IDXX's history was February 2000 with a +96.3% return, while the worst was March 1997 at -62.4%. Historically, February tends to be the strongest month (averaging +4.8%), and March the weakest (-1.3%).

IDXX's longest winning streak was 12 consecutive months of gains, while its longest losing streak was 5 consecutive months of losses. The best full year was 1995 with a cumulative return of +101.3%, and the worst was 1999 at -42.3%.

Annual Returns

Over 35 years of trading history, IDEXX Laboratories, Inc. (IDXX) has delivered an average annual return of +26.20% with a median return of +29.59%. The compound annual growth rate (CAGR) is +18.81%. The stock posted gains in 27 years (77%) and losses in 8 years (23%).

IDXX's best year was 1995 with a +161.11% gain, while the worst was 1997 at -55.73%. The longest streak of consecutive positive years was 8, and the longest losing streak was 2 years. IDXX achieved double-digit gains (10%+) in 27 years. It suffered double-digit losses in 7 years.

Avg Return
+26.20%
Best Year
1995 (+161.11%)
Worst Year
1997 (-55.73%)
Positive Years
27/35
Year Return Start End
2026 -14.49% $676.53 $578.51
2025 +63.63% $413.44 $676.53
2024 -25.51% $555.05 $413.44
2023 +36.06% $407.96 $555.05
2022 -38.04% $658.46 $407.96
2021 +31.73% $499.87 $658.46
2020 +91.43% $261.13 $499.87
2019 +40.38% $186.02 $261.13
2018 +18.95% $156.38 $186.02
2017 +33.35% $117.27 $156.38
2016 +60.82% $72.92 $117.27
2015 -1.64% $74.14 $72.92
2014 +39.39% $53.19 $74.14
2013 +14.62% $46.40 $53.19
2012 +20.58% $38.48 $46.40
2011 +11.18% $34.61 $38.48
2010 +29.50% $26.73 $34.61
2009 +48.14% $18.04 $26.73
2008 -38.46% $29.32 $18.04
2007 +47.87% $19.83 $29.32
2006 +10.17% $18.00 $19.83
2005 +31.86% $13.65 $18.00
2004 +17.96% $11.57 $13.65
2003 +40.88% $8.21 $11.57
2002 +15.22% $7.13 $8.21
2001 +29.59% $5.50 $7.13
2000 +36.43% $4.03 $5.50
1999 -40.07% $6.73 $4.03
1998 +68.82% $3.98 $6.73
1997 -55.73% $9.00 $3.98
1996 -23.40% $11.75 $9.00
1995 +161.11% $4.50 $11.75
1994 +12.94% $3.98 $4.50
1993 +94.66% $2.05 $3.98
1992 +47.19% $1.39 $2.05

Frequently Asked Questions: IDXX

What sector is IDXX in?

IDXX operates in the Healthcare sector, specifically in the Diagnostics & Research industry. This sector includes pharmaceutical companies, biotechnology firms, medical device manufacturers, and healthcare providers.

How has IDXX performed historically?

Over 35 years of trading history, IDXX has posted gains in 27 years (77% of the time). The best year was 1995 with a +161.1% return. Past performance does not guarantee future results.

How can I invest in IDXX?

You can invest in IDXX through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold IDXX.

Last updated: 3/24/2026