Ecolab

ECL · United States · Specialty Chemicals · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.154%

12M weight contribution

-0.073 pp

3M weight contribution

+0.014 pp

12M price return

+17.5%

Share of matched S&P 500 members

Monthly observations through Nov 2018

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
Nov 2018	$46.4bn	0.154%	-0.073 pp	+17.5%	No
Oct 2018	$44.2bn	0.150%	-0.077 pp	+12.2%	No
Sep 2018	$45.3bn	0.144%	-0.083 pp	+14.8%	No
Aug 2018	$43.5bn	0.140%	-0.087 pp	+9.9%	No
Jul 2018	$40.6bn	0.237%	+0.010 pp	+2.8%	No
Jun 2018	$40.5bn	0.246%	+0.019 pp	+2.5%	Yes
May 2018	$41.1bn	0.250%	+0.023 pp	+3.9%	Yes
Apr 2018	$41.8bn	0.257%	+0.030 pp	+5.5%	Yes
Mar 2018	$39.6bn	0.243%	+0.016 pp	-0.1%	Yes
Feb 2018	$37.7bn	0.226%	-0.001 pp	-5.3%	No
Jan 2018	$39.8bn	0.227%	+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.