Observatory · observe first
American Express
AXP · United States · Consumer Finance · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.319%
12M weight contribution
-0.173 pp
3M weight contribution
+0.024 pp
12M price return
+14.2%
Share of matched S&P 500 members
Monthly observations through Nov 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 |
|---|---|---|---|---|---|
| Nov 2018 | $95.9bn | 0.319% | -0.173 pp | +14.2% | No |
| Oct 2018 | $87.8bn | 0.297% | -0.195 pp | +4.5% | No |
| Sep 2018 | $91.7bn | 0.292% | -0.200 pp | +7.9% | No |
| Aug 2018 | $91.3bn | 0.295% | -0.198 pp | +7.4% | No |
| Jul 2018 | $85.7bn | 0.500% | +0.008 pp | +0.9% | No |
| Jun 2018 | $84.3bn | 0.512% | +0.019 pp | -1.0% | Yes |
| May 2018 | $84.6bn | 0.513% | +0.021 pp | -0.7% | Yes |
| Apr 2018 | $85.0bn | 0.522% | +0.030 pp | -0.3% | Yes |
| Mar 2018 | $80.2bn | 0.492% | +0.000 pp | -6.2% | No |
| Feb 2018 | $83.9bn | 0.503% | +0.011 pp | -1.9% | Yes |
| Jan 2018 | $86.3bn | 0.492% | +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.