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
0.461%
12M weight contribution
+0.460 pp
3M weight contribution
+0.243 pp
12M price return
+71.0%
Share of matched S&P 500 members
Monthly observations through May 2021
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 |
|---|---|---|---|---|---|
| May 2021 | $128.6bn | 0.461% | +0.460 pp | +71.0% | Yes |
| Apr 2021 | $123.2bn | 0.446% | +0.035 pp | +70.6% | Yes |
| Mar 2021 | $113.9bn | 0.223% | +0.222 pp | +68.7% | No |
| Feb 2021 | $109.0bn | 0.218% | +0.217 pp | +25.2% | No |
| Jan 2021 | $93.6bn | 0.224% | -0.300 pp | -8.9% | No |
| Dec 2020 | $97.4bn | 0.394% | -0.106 pp | -1.1% | Yes |
| Nov 2020 | $95.5bn | 0.406% | -0.090 pp | +0.5% | Yes |
| Oct 2020 | $73.5bn | 0.348% | -0.152 pp | -20.8% | Yes |
| Sep 2020 | $80.7bn | 0.000% | -0.521 pp | -13.8% | No |
| Aug 2020 | $81.8bn | 0.000% | -0.543 pp | -14.1% | No |
| Jul 2020 | $75.1bn | 0.000% | -0.549 pp | -23.7% | No |
| Jun 2020 | $76.6bn | 0.000% | -0.555 pp | -21.6% | No |
| May 2020 | $76.5bn | 0.000% | -0.557 pp | -15.8% | No |
| Apr 2020 | $73.5bn | 0.411% | -0.134 pp | -20.9% | Yes |
| Mar 2020 | $69.2bn | 0.000% | -0.529 pp | -20.6% | No |
| Feb 2020 | $88.8bn | 0.000% | -0.526 pp | +3.5% | No |
| 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 |
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.