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
0.376%
12M weight contribution
-0.121 pp
3M weight contribution
+0.002 pp
12M price return
-7.2%

Share of matched S&P 500 members

Monthly observations through Jan 2024

0.00.61.12018201920202021202220232024

Company price index

A separate dimension from market allocation

811001192018201920202021202220232024

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Jan 2024$126.5bn0.376%-0.121 pp-7.2%Yes
Dec 2023$120.0bn0.358%-0.116 pp-2.7%Yes
Nov 2023$118.5bn0.369%-0.097 pp-8.3%Yes
Oct 2023$110.1bn0.374%-0.087 pp-9.8%Yes
Sep 2023$107.4bn0.359%-0.071 pp+4.4%Yes
Aug 2023$105.7bn0.337%-0.110 pp-10.1%Yes
Jul 2023$103.8bn0.226%-0.236 pp-17.6%No
Jun 2023$114.0bn0.264%-0.320 pp-19.3%No
May 2023$112.5bn0.278%-0.271 pp-21.6%No
Apr 2023$126.0bn0.425%-0.062 pp-0.6%No
Mar 2023$137.3bn0.468%+0.039 pp+14.5%No
Feb 2023$134.8bn0.474%+0.031 pp+12.2%Yes
Jan 2023$145.2bn0.497%+0.034 pp+12.2%Yes
Dec 2022$131.2bn0.473%+0.048 pp+6.5%Yes
Nov 2022$137.4bn0.466%+0.050 pp+20.1%No
Oct 2022$129.9bn0.461%+0.006 pp+2.7%No
Sep 2022$109.3bn0.430%-0.082 pp-18.6%No
Aug 2022$125.0bn0.447%-0.047 pp-8.3%No
Jul 2022$134.4bn0.462%-0.057 pp-4.0%No
Jun 2022$150.1bn0.584%+0.036 pp+5.6%Yes
May 2022$152.4bn0.549%-0.020 pp+4.9%Yes
Apr 2022$134.7bn0.487%-0.126 pp-13.0%Yes
Mar 2022$127.5bn0.429%+0.110 pp-13.8%No
Feb 2022$127.8bn0.443%+0.143 pp-6.2%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.