Observatory · observe first

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
0.138%
12M weight contribution
+0.138 pp
3M weight contribution
+0.070 pp
12M price return
+43.4%

Share of matched S&P 500 members

Monthly observations through May 2021

0.00.10.1201920202021

Company price index

A separate dimension from market allocation

116234352201920202021

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
May 2021$38.6bn0.138%+0.138 pp+43.4%Yes
Apr 2021$40.0bn0.145%-0.008 pp+49.7%Yes
Mar 2021$34.6bn0.068%+0.068 pp+46.3%No
Feb 2021$34.2bn0.068%+0.068 pp+41.4%No
Jan 2021$32.8bn0.078%-0.041 pp+39.5%No
Dec 2020$37.0bn0.150%+0.043 pp+74.4%Yes
Nov 2020$33.9bn0.144%+0.034 pp+59.3%Yes
Oct 2020$29.0bn0.137%+0.034 pp+50.5%Yes
Sep 2020$29.8bn0.000%-0.098 pp+65.3%No
Aug 2020$31.2bn0.000%-0.108 pp+60.5%No
Jul 2020$31.4bn0.000%-0.102 pp+67.1%No
Jun 2020$27.9bn0.000%-0.109 pp+41.2%No
May 2020$27.5bn0.000%-0.108 pp+51.0%No
Apr 2020$27.3bn0.153%+0.047 pp+46.6%Yes
Mar 2020$24.5bn0.000%-0.096 pp+46.9%No
Feb 2020$25.1bn0.000%-0.090 pp+61.6%No
Jan 2020$24.2bn0.119%+0.070 pp+69.8%Yes
Dec 2019$21.9bn0.107%+0.061 pp+77.2%Yes
Nov 2019$22.0bn0.111%+0.065 pp+66.9%Yes
Oct 2019$19.9bn0.104%+0.058 pp+58.0%No
Sep 2019$18.4bn0.098%+0.048 pp+24.3%No
Aug 2019$19.9bn0.108%+0.056 pp+31.9%Yes
Jul 2019$19.2bn0.102%+0.016 pp+38.6%Yes
Jun 2019$20.2bn0.109%+0.020 pp+46.3%Yes

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.