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

0.124%

12M weight contribution

+0.055 pp

3M weight contribution

-0.003 pp

12M price return

+8.9%

Share of matched S&P 500 members

Monthly observations through Sep 2019

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
Sep 2019	$23.4bn	0.124%	+0.055 pp	+8.9%	No
Aug 2019	$24.9bn	0.136%	+0.065 pp	+14.1%	Yes
Jul 2019	$24.3bn	0.129%	+0.005 pp	+15.2%	Yes
Jun 2019	$23.7bn	0.128%	+0.013 pp	+26.3%	Yes
May 2019	$21.5bn	0.125%	+0.015 pp	+20.0%	Yes
Apr 2019	$20.0bn	0.111%	+0.007 pp	+19.3%	Yes
Mar 2019	$19.2bn	0.110%	+0.008 pp	+16.8%	Yes
Feb 2019	$18.1bn	0.105%	+0.007 pp	+12.7%	Yes
Jan 2019	$18.3bn	0.061%	-0.033 pp	+13.8%	No
Dec 2018	$16.0bn	0.057%	-0.036 pp	-0.5%	No
Nov 2018	$17.6bn	0.058%	-0.035 pp	+8.9%	No
Oct 2018	$18.4bn	0.062%	-0.031 pp	+13.4%	No
Sep 2018	$21.6bn	0.069%	-0.024 pp	+33.5%	No
Aug 2018	$22.0bn	0.071%	-0.022 pp	+35.8%	No
Jul 2018	$21.3bn	0.124%	+0.031 pp	+31.0%	Yes
Jun 2018	$18.9bn	0.115%	+0.022 pp	+16.5%	Yes
May 2018	$18.1bn	0.110%	+0.017 pp	+11.3%	Yes
Apr 2018	$16.9bn	0.104%	+0.011 pp	+4.0%	Yes
Mar 2018	$16.7bn	0.102%	+0.009 pp	+2.3%	Yes
Feb 2018	$16.3bn	0.098%	+0.005 pp	+0.1%	Yes
Jan 2018	$16.3bn	0.093%	+0.000 pp	+0.0%	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.