Observatory · observe first

AT&T

T · United States · Integrated Telecommunication Services · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.494%
12M weight contribution
+0.494 pp
3M weight contribution
-0.074 pp
12M price return
+1.1%

Share of matched S&P 500 members

Monthly observations through Aug 2021

0.00.61.12018201920202021

Company price index

A separate dimension from market allocation

821001192018201920202021

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Aug 2021$147.9bn0.494%+0.494 pp+1.1%No
Jul 2021$151.3bn0.519%+0.518 pp+4.2%Yes
Jun 2021$155.2bn0.548%+0.547 pp+4.5%Yes
May 2021$158.7bn0.569%+0.568 pp+4.6%Yes
Apr 2021$169.2bn0.613%-0.311 pp+13.1%Yes
Mar 2021$163.1bn0.319%+0.318 pp+14.0%No
Feb 2021$150.2bn0.300%+0.299 pp-13.1%No
Jan 2021$154.1bn0.369%-0.655 pp-16.4%No
Dec 2020$154.8bn0.627%-0.431 pp-19.6%Yes
Nov 2020$154.7bn0.657%-0.382 pp-16.0%Yes
Oct 2020$145.4bn0.688%-0.419 pp-23.4%Yes
Sep 2020$153.4bn0.001%-1.108 pp-18.2%No
Aug 2020$160.4bn0.001%-1.058 pp-8.2%No
Jul 2020$159.2bn0.001%-0.998 pp-5.7%No
Jun 2020$162.7bn0.001%-0.995 pp-2.4%No
May 2020$166.1bn0.001%-0.981 pp+9.2%No
Apr 2020$165.1bn0.924%-0.025 pp+6.5%Yes
Mar 2020$157.9bn0.001%-0.990 pp+0.4%No
Feb 2020$190.8bn0.001%-0.992 pp+22.2%No
Jan 2020$207.6bn1.024%+0.479 pp+35.1%No
Dec 2019$215.6bn1.058%+0.497 pp+48.5%No
Nov 2019$206.2bn1.039%+0.468 pp+29.7%No
Oct 2019$212.4bn1.107%+0.625 pp+36.0%Yes
Sep 2019$208.8bn1.109%+0.522 pp+22.4%Yes

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.