Quest Diagnostics

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

Historical time machine

Historical observation

20182026

Universe weight

0.046%

12M weight contribution

-0.011 pp

3M weight contribution

+0.009 pp

12M price return

+1.3%

Share of matched S&P 500 members

Monthly observations through Sep 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
Sep 2023	$13.7bn	0.046%	-0.011 pp	+1.3%	Yes
Aug 2023	$14.8bn	0.047%	-0.005 pp	+7.1%	Yes
Jul 2023	$15.2bn	0.033%	-0.022 pp	+1.0%	No
Jun 2023	$15.7bn	0.036%	-0.024 pp	+7.8%	No
May 2023	$14.9bn	0.037%	-0.023 pp	-4.1%	No
Apr 2023	$15.5bn	0.053%	-0.004 pp	+5.8%	No
Mar 2023	$15.8bn	0.054%	-0.001 pp	+5.4%	No
Feb 2023	$15.4bn	0.054%	-0.000 pp	+7.5%	No
Jan 2023	$16.9bn	0.058%	+0.002 pp	+12.1%	No
Dec 2022	$17.8bn	0.064%	-0.004 pp	-7.8%	Yes
Nov 2022	$17.3bn	0.059%	-0.003 pp	+4.1%	Yes
Oct 2022	$16.4bn	0.058%	-0.002 pp	-0.2%	Yes
Sep 2022	$14.3bn	0.056%	-0.006 pp	-14.0%	No
Aug 2022	$14.6bn	0.052%	-0.010 pp	-16.5%	No
Jul 2022	$15.9bn	0.055%	-0.005 pp	-1.9%	No
Jun 2022	$15.6bn	0.061%	-0.000 pp	+2.6%	Yes
May 2022	$16.6bn	0.060%	-0.002 pp	+9.1%	Yes
Apr 2022	$15.7bn	0.057%	-0.006 pp	+3.4%	No
Mar 2022	$16.3bn	0.055%	+0.022 pp	+8.6%	No
Feb 2022	$15.7bn	0.054%	+0.024 pp	+15.6%	No
Jan 2022	$16.6bn	0.056%	+0.014 pp	+6.5%	No
Dec 2021	$21.2bn	0.068%	+0.003 pp	+47.9%	Yes
Nov 2021	$18.2bn	0.062%	-0.009 pp	+22.1%	Yes
Oct 2021	$18.0bn	0.060%	-0.018 pp	+22.4%	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.