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
0.524%
12M weight contribution
+0.235 pp
3M weight contribution
+0.024 pp
12M price return
+28.2%
Share of matched S&P 500 members
Monthly observations through Jan 2020
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 |
|---|---|---|---|---|---|
| Jan 2020 | $106.3bn | 0.524% | +0.235 pp | +28.2% | Yes |
| Dec 2019 | $101.9bn | 0.500% | +0.209 pp | +32.5% | No |
| Nov 2019 | $98.3bn | 0.495% | +0.177 pp | +8.6% | No |
| Oct 2019 | $96.0bn | 0.500% | +0.203 pp | +15.8% | No |
| Sep 2019 | $98.1bn | 0.521% | +0.229 pp | +12.7% | No |
| Aug 2019 | $99.9bn | 0.543% | +0.249 pp | +15.2% | No |
| Jul 2019 | $103.2bn | 0.549% | +0.049 pp | +26.8% | Yes |
| Jun 2019 | $103.1bn | 0.556% | +0.044 pp | +27.8% | Yes |
| May 2019 | $95.8bn | 0.558% | +0.045 pp | +18.4% | Yes |
| Apr 2019 | $97.9bn | 0.545% | +0.023 pp | +20.5% | Yes |
| Mar 2019 | $92.2bn | 0.530% | +0.037 pp | +18.9% | Yes |
| Feb 2019 | $90.9bn | 0.527% | +0.024 pp | +12.2% | Yes |
| Jan 2019 | $87.7bn | 0.289% | -0.203 pp | +4.9% | No |
| Dec 2018 | $81.4bn | 0.291% | -0.201 pp | -3.1% | No |
| 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 |
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.