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
0.300%
12M weight contribution
+0.299 pp
3M weight contribution
-0.357 pp
12M price return
-13.1%
Share of matched S&P 500 members
Monthly observations through Feb 2021
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 |
|---|---|---|---|---|---|
| Feb 2021 | $150.2bn | 0.300% | +0.299 pp | -13.1% | No |
| Jan 2021 | $154.1bn | 0.369% | -0.655 pp | -16.4% | No |
| Dec 2020 | $154.8bn | 0.627% | -0.431 pp | -19.6% | Yes |
| Nov 2020 | $154.7bn | 0.657% | -0.382 pp | -16.0% | Yes |
| Oct 2020 | $145.4bn | 0.688% | -0.419 pp | -23.4% | Yes |
| Sep 2020 | $153.4bn | 0.001% | -1.108 pp | -18.2% | No |
| Aug 2020 | $160.4bn | 0.001% | -1.058 pp | -8.2% | No |
| Jul 2020 | $159.2bn | 0.001% | -0.998 pp | -5.7% | No |
| Jun 2020 | $162.7bn | 0.001% | -0.995 pp | -2.4% | No |
| May 2020 | $166.1bn | 0.001% | -0.981 pp | +9.2% | No |
| Apr 2020 | $165.1bn | 0.924% | -0.025 pp | +6.5% | Yes |
| Mar 2020 | $157.9bn | 0.001% | -0.990 pp | +0.4% | No |
| Feb 2020 | $190.8bn | 0.001% | -0.992 pp | +22.2% | No |
| Jan 2020 | $207.6bn | 1.024% | +0.479 pp | +35.1% | No |
| Dec 2019 | $215.6bn | 1.058% | +0.497 pp | +48.5% | No |
| Nov 2019 | $206.2bn | 1.039% | +0.468 pp | +29.7% | No |
| 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 |
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.