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
2.787%
12M weight contribution
-1.385 pp
3M weight contribution
-0.007 pp
12M price return
+8.8%
Share of matched S&P 500 members
Monthly observations through Dec 2018
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 |
|---|---|---|---|---|---|
| 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.