Observatory · observe first

Union Pacific Corporation

UNP · United States · Rail Transportation · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.364%
12M weight contribution
-0.235 pp
3M weight contribution
-0.020 pp
12M price return
+5.7%

Share of matched S&P 500 members

Monthly observations through Dec 2018

0.40.50.72018

Company price index

A separate dimension from market allocation

991111232018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2018$101.8bn0.364%-0.235 pp+5.7%No
Nov 2018$113.3bn0.376%-0.223 pp+17.6%No
Oct 2018$107.7bn0.365%-0.234 pp+11.3%No
Sep 2018$120.4bn0.384%-0.216 pp+23.9%No
Aug 2018$111.4bn0.360%-0.240 pp+14.6%No
Jul 2018$110.8bn0.647%+0.047 pp+13.4%Yes
Jun 2018$109.1bn0.662%+0.063 pp+7.2%Yes
May 2018$110.0bn0.667%+0.068 pp+8.0%Yes
Apr 2018$102.9bn0.632%+0.033 pp+0.6%Yes
Mar 2018$104.8bn0.643%+0.043 pp+1.2%Yes
Feb 2018$101.5bn0.608%+0.009 pp-1.9%Yes
Jan 2018$105.1bn0.599%+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.