When did IDXX join the S&P 500?

Idexx Laboratories joined the S&P 500 index on 2017-01-05.

What sector is IDXX in?

IDXX is in the Health Care sector, Health Care Equipment industry.

IDXX — Idexx Laboratories

Name: IDXX Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Health Care Equipment · Health Care

IDEXX Laboratories develops, manufactures, and distributes products and services for the animal veterinary, livestock and poultry, dairy, and water testing markets. It operates through the following segments: Companion Animal Group (CAG), Water Quality Products (Water), Livestock, Poultry and Dairy (LPD), and Other. The CAG segment offers diagnostics-based products and services for the companion animal veterinary market, including clinical diagnostic solutions, reference laboratory services, and veterinary software and services. The Water segment provides innovative testing solutions for the convenient, rapid, and accurate detection and quantification of various microbiological parameters in water. The LPD segment develops diagnostic tests,

Industry Peers

ABT BAX BDX BSX DXCM EW GEHC ISRG MDT PODD

Sector Peers

A ABBV ABT ALGN AMGN BAX BDX BIIB BMY BSX

Key Facts

Status	Active
Sector	Health Care
Industry	Health Care Equipment
Joined	2017-01-05
Tenure	9 yrs

S&P 500 Timeline

2017-01-05Joined S&P 500

Institutional Holdings (13F)

1 institutions hold IDXX, totaling 147K shares ($26M) · As of 2026Q1

Rank	Institution	Shares	Value
1	Pacer Advisors, Inc.	147K	$26M

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10