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 .
Key Statistics
- Current Price
- $551.21
- Market Cap
- $43.42B
- 52-Week High
- $769.98
- 52-Week Low
- $500.61
- Sector
- Healthcare
- Industry
- Diagnostics & Research
$1,000 Invested in IDEXX Laboratories, Inc. (IDXX)
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 $877 as of November 2026, representing a -12.3% 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 $1,387 as of November 2026, representing a +38.7% 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 $845 as of November 2026, representing a -15.5% 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 $4,989 as of November 2026, representing a +398.9% 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 $583,098 as of November 2026, representing a +58209.8% total return.
Monthly Returns Heatmap
Over the past 35+ years (424 months), IDEXX Laboratories, Inc. (IDXX) has averaged a monthly return of +2.13% with a median return of +2.23%. The stock had 248 positive months (58%) and 172 negative months (41%). 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 +26.09% with a median return of +29.59%. The compound annual growth rate (CAGR) is +18.64%. 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.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -18.52% | $676.53 | $551.21 |
| 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: 11/1/2026