Observatory · observe first

Alliant Energy

LNT · United States · Electric Utilities · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.058%
12M weight contribution
+0.006 pp
3M weight contribution
+0.006 pp
12M price return
+2.8%

Share of matched S&P 500 members

Monthly observations through Mar 2018

0.10.10.12018

Company price index

A separate dimension from market allocation

971001032018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Mar 2018$9.5bn0.058%+0.006 pp+2.8%Yes
Feb 2018$8.9bn0.054%+0.001 pp-2.8%Yes
Jan 2018$9.2bn0.052%+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.