Idexx Laboratories

IDXX · United States · Health Care Equipment · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.113%

12M weight contribution

+0.006 pp

3M weight contribution

+0.012 pp

12M price return

+11.1%

Share of matched S&P 500 members

Monthly observations through Oct 2023

Company price index

A separate dimension from market allocation

Historical observations

Most recent 24 observations at or before the selected month

Month	Market cap	Universe weight	12M weight change	12M return	Above 6M weight average
Oct 2023	$33.2bn	0.113%	+0.006 pp	+11.1%	Yes
Sep 2023	$36.3bn	0.121%	+0.015 pp	+34.2%	Yes
Aug 2023	$42.5bn	0.135%	+0.032 pp	+47.1%	Yes
Jul 2023	$46.0bn	0.100%	-0.015 pp	+39.0%	No
Jun 2023	$41.7bn	0.096%	-0.018 pp	+43.2%	No
May 2023	$38.6bn	0.095%	-0.023 pp	+18.7%	No
Apr 2023	$40.8bn	0.138%	+0.007 pp	+14.3%	Yes
Mar 2023	$41.5bn	0.141%	-0.014 pp	-8.6%	Yes
Feb 2023	$39.2bn	0.138%	-0.018 pp	-11.1%	Yes
Jan 2023	$39.8bn	0.136%	-0.008 pp	-5.3%	Yes
Dec 2022	$33.8bn	0.122%	-0.057 pp	-38.0%	Yes
Nov 2022	$35.3bn	0.120%	-0.055 pp	-30.0%	Yes
Oct 2022	$29.9bn	0.106%	-0.083 pp	-46.0%	No
Sep 2022	$27.1bn	0.107%	-0.079 pp	-47.6%	No
Aug 2022	$28.9bn	0.104%	-0.088 pp	-48.4%	No
Jul 2022	$33.5bn	0.115%	-0.083 pp	-41.2%	No
Jun 2022	$29.5bn	0.115%	-0.076 pp	-44.5%	No
May 2022	$32.9bn	0.118%	-0.052 pp	-29.8%	No
Apr 2022	$36.3bn	0.131%	-0.039 pp	-21.6%	No
Mar 2022	$46.1bn	0.155%	+0.073 pp	+11.8%	No
Feb 2022	$44.9bn	0.156%	+0.067 pp	+2.3%	No
Jan 2022	$43.0bn	0.145%	+0.047 pp	+6.0%	No
Dec 2021	$55.8bn	0.179%	+0.006 pp	+31.7%	No
Nov 2021	$51.6bn	0.174%	+0.007 pp	+31.9%	No

Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.