MSCI

MSCI · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.147%

12M weight contribution

+0.005 pp

3M weight contribution

+0.009 pp

12M price return

+5.1%

Share of matched S&P 500 members

Monthly observations through Feb 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
Feb 2023	$41.8bn	0.147%	+0.005 pp	+5.1%	Yes
Jan 2023	$42.5bn	0.145%	-0.003 pp	+0.1%	Yes
Dec 2022	$37.2bn	0.134%	-0.028 pp	-23.3%	Yes
Nov 2022	$40.6bn	0.138%	-0.038 pp	-18.5%	Yes
Oct 2022	$37.5bn	0.133%	-0.050 pp	-28.9%	Yes
Sep 2022	$34.0bn	0.133%	-0.043 pp	-30.1%	Yes
Aug 2022	$36.2bn	0.129%	-0.046 pp	-28.6%	No
Jul 2022	$38.7bn	0.133%	-0.035 pp	-18.6%	Yes
Jun 2022	$33.4bn	0.130%	-0.025 pp	-22.1%	No
May 2022	$35.9bn	0.129%	-0.009 pp	-4.8%	No
Apr 2022	$34.2bn	0.124%	-0.022 pp	-12.7%	No
Mar 2022	$40.9bn	0.138%	+0.070 pp	+20.8%	No
Feb 2022	$40.8bn	0.141%	+0.073 pp	+21.9%	No
Jan 2022	$44.2bn	0.149%	+0.070 pp	+36.5%	No
Dec 2021	$50.5bn	0.162%	+0.012 pp	+38.1%	No
Nov 2021	$51.9bn	0.175%	+0.031 pp	+54.8%	Yes
Oct 2021	$54.8bn	0.183%	+0.046 pp	+91.4%	Yes
Sep 2021	$50.2bn	0.176%	+0.176 pp	+71.7%	Yes
Aug 2021	$52.3bn	0.175%	+0.175 pp	+71.2%	Yes
Jul 2021	$49.1bn	0.168%	+0.168 pp	+59.7%	Yes
Jun 2021	$43.9bn	0.155%	+0.155 pp	+60.9%	Yes
May 2021	$38.6bn	0.138%	+0.138 pp	+43.4%	Yes
Apr 2021	$40.0bn	0.145%	-0.008 pp	+49.7%	Yes
Mar 2021	$34.6bn	0.068%	+0.068 pp	+46.3%	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.