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Southwest Airlines

LUV · United States · Passenger Airlines · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.207%
12M weight contribution
+0.001 pp
3M weight contribution
+0.001 pp
12M price return
-5.6%

Share of matched S&P 500 members

Monthly observations through Mar 2018

0.20.20.22018

Company price index

A separate dimension from market allocation

95971002018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Mar 2018$33.7bn0.207%+0.001 pp-5.6%Yes
Feb 2018$34.0bn0.204%-0.002 pp-4.9%No
Jan 2018$36.1bn0.206%+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.