Observatory · observe first

Microsoft

MSFT · United States · Systems Software · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
2.780%
12M weight contribution
-1.392 pp
3M weight contribution
-1.827 pp
12M price return
+19.8%

Share of matched S&P 500 members

Monthly observations through Aug 2018

2.93.84.72018

Company price index

A separate dimension from market allocation

971081192018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Aug 2018$861.4bn2.780%-1.392 pp+19.8%No
Jul 2018$815.0bn4.754%+0.581 pp+12.7%Yes
Jun 2018$757.6bn4.597%+0.424 pp+4.7%Yes
May 2018$759.4bn4.608%+0.435 pp+5.0%Yes
Apr 2018$718.5bn4.415%+0.243 pp-1.1%Yes
Mar 2018$702.8bn4.312%+0.139 pp-3.5%Yes
Feb 2018$722.0bn4.327%+0.154 pp-0.8%Yes
Jan 2018$731.6bn4.173%+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.