American International Group

AIG · United States · Multi-line Insurance · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.311%

12M weight contribution

-0.017 pp

3M weight contribution

-0.017 pp

12M price return

-11.9%

Share of matched S&P 500 members

Monthly observations through Apr 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
Apr 2018	$50.5bn	0.311%	-0.017 pp	-11.9%	No
Mar 2018	$49.1bn	0.301%	-0.026 pp	-14.4%	No
Feb 2018	$51.7bn	0.310%	-0.018 pp	-10.3%	No
Jan 2018	$57.5bn	0.328%	+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.