Universe›Communication Services›Integrated Telecommunication Services›Integrated Telecommunication Services›AT&T
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
1.107%
12M weight contribution
+0.625 pp
3M weight contribution
+0.108 pp
12M price return
+36.0%
Share of matched S&P 500 members
Monthly observations through Oct 2019
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Oct 2019 | $212.4bn | 1.107% | +0.625 pp | +36.0% | Yes |
| Sep 2019 | $208.8bn | 1.109% | +0.522 pp | +22.4% | Yes |
| Aug 2019 | $194.6bn | 1.058% | +0.493 pp | +19.9% | Yes |
| Jul 2019 | $187.7bn | 0.999% | +0.134 pp | +15.7% | Yes |
| Jun 2019 | $184.7bn | 0.996% | +0.092 pp | +13.4% | Yes |
| May 2019 | $168.6bn | 0.982% | +0.072 pp | +2.8% | Yes |
| Apr 2019 | $170.3bn | 0.949% | +0.017 pp | +2.9% | Yes |
| Mar 2019 | $172.6bn | 0.991% | -0.023 pp | -4.6% | Yes |
| Feb 2019 | $171.2bn | 0.993% | -0.017 pp | -7.1% | Yes |
| Jan 2019 | $165.2bn | 0.545% | -0.445 pp | -13.0% | No |
| Dec 2018 | $156.9bn | 0.561% | -0.430 pp | -19.2% | No |
| Nov 2018 | $171.7bn | 0.571% | -0.420 pp | -11.5% | No |
| Oct 2018 | $142.3bn | 0.482% | -0.508 pp | -13.1% | No |
| Sep 2018 | $184.2bn | 0.587% | -0.404 pp | -6.7% | No |
| Aug 2018 | $175.2bn | 0.565% | -0.425 pp | -11.3% | No |
| Jul 2018 | $148.3bn | 0.865% | -0.126 pp | -11.2% | No |
| Jun 2018 | $148.9bn | 0.904% | -0.087 pp | -12.6% | No |
| May 2018 | $149.9bn | 0.910% | -0.081 pp | -12.1% | No |
| Apr 2018 | $151.7bn | 0.932% | -0.058 pp | -11.0% | No |
| Mar 2018 | $165.4bn | 1.015% | +0.024 pp | -4.8% | Yes |
| Feb 2018 | $168.4bn | 1.009% | +0.019 pp | -3.1% | Yes |
| Jan 2018 | $173.6bn | 0.990% | +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.