Microsoft

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

Historical time machine

Historical observation

20182026

Universe weight

5.639%

12M weight contribution

+2.844 pp

3M weight contribution

+0.105 pp

12M price return

+23.5%

Share of matched S&P 500 members

Monthly observations through Sep 2019

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 2019	$1061.5bn	5.639%	+2.844 pp	+23.5%	Yes
Aug 2019	$1052.6bn	5.725%	+2.944 pp	+24.7%	Yes
Jul 2019	$1044.2bn	5.557%	+0.803 pp	+30.5%	Yes
Jun 2019	$1026.5bn	5.534%	+0.937 pp	+38.1%	Yes
May 2019	$947.7bn	5.519%	+0.912 pp	+27.2%	Yes
Apr 2019	$1000.8bn	5.576%	+1.160 pp	+42.0%	Yes
Mar 2019	$904.9bn	5.198%	+0.887 pp	+31.4%	Yes
Feb 2019	$859.5bn	4.982%	+0.655 pp	+21.5%	Yes
Jan 2019	$801.2bn	2.642%	-1.530 pp	+11.8%	No
Dec 2018	$779.7bn	2.787%	-1.385 pp	+8.8%	No
Nov 2018	$851.2bn	2.828%	-1.345 pp	+18.7%	No
Oct 2018	$819.9bn	2.779%	-1.393 pp	+13.9%	No
Sep 2018	$877.0bn	2.794%	-1.378 pp	+21.9%	No
Aug 2018	$861.4bn	2.780%	-1.392 pp	+19.8%	No
Jul 2018	$815.0bn	4.754%	+0.581 pp	+12.7%	Yes
Jun 2018	$757.6bn	4.597%	+0.424 pp	+4.7%	Yes
May 2018	$759.4bn	4.608%	+0.435 pp	+5.0%	Yes
Apr 2018	$718.5bn	4.415%	+0.243 pp	-1.1%	Yes
Mar 2018	$702.8bn	4.312%	+0.139 pp	-3.5%	Yes
Feb 2018	$722.0bn	4.327%	+0.154 pp	-0.8%	Yes
Jan 2018	$731.6bn	4.173%	+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.