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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
0.513%
12M weight contribution
+0.021 pp
3M weight contribution
+0.010 pp
12M price return
-0.7%

Share of matched S&P 500 members

Monthly observations through May 2018

0.50.50.52018

Company price index

A separate dimension from market allocation

94971002018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
May 2018$84.6bn0.513%+0.021 pp-0.7%Yes
Apr 2018$85.0bn0.522%+0.030 pp-0.3%Yes
Mar 2018$80.2bn0.492%+0.000 pp-6.2%No
Feb 2018$83.9bn0.503%+0.011 pp-1.9%Yes
Jan 2018$86.3bn0.492%+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.