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

0.136%

12M weight contribution

-0.008 pp

3M weight contribution

+0.030 pp

12M price return

-5.3%

Share of matched S&P 500 members

Monthly observations through Jan 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
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
Oct 2021	$56.7bn	0.189%	+0.018 pp	+56.8%	Yes
Sep 2021	$52.9bn	0.186%	+0.186 pp	+58.2%	Yes
Aug 2021	$57.3bn	0.192%	+0.192 pp	+72.3%	Yes
Jul 2021	$57.7bn	0.198%	+0.198 pp	+70.6%	Yes
Jun 2021	$53.9bn	0.190%	+0.190 pp	+91.3%	Yes
May 2021	$47.6bn	0.171%	+0.170 pp	+80.7%	Yes
Apr 2021	$46.9bn	0.170%	+0.038 pp	+97.8%	Yes
Mar 2021	$41.8bn	0.082%	+0.082 pp	+102.0%	No
Feb 2021	$44.4bn	0.089%	+0.089 pp	+104.4%	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.