Observatory · observe first
Extra Space Storage
EXR · United States · Self-Storage REITs · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.061%
12M weight contribution
-0.007 pp
3M weight contribution
+0.061 pp
12M price return
+13.6%
Share of matched S&P 500 members
Monthly observations through Dec 2020
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 |
|---|---|---|---|---|---|
| Dec 2020 | $15.0bn | 0.061% | -0.007 pp | +13.6% | Yes |
| Nov 2020 | $14.6bn | 0.062% | -0.007 pp | +10.2% | Yes |
| Oct 2020 | $15.0bn | 0.071% | -0.004 pp | +7.1% | Yes |
| Sep 2020 | $13.8bn | 0.000% | -0.080 pp | -5.1% | No |
| Aug 2020 | $13.8bn | 0.000% | -0.085 pp | -9.4% | No |
| Jul 2020 | $13.3bn | 0.000% | -0.076 pp | -4.7% | No |
| Jun 2020 | $11.9bn | 0.000% | -0.073 pp | -9.8% | No |
| May 2020 | $12.5bn | 0.000% | -0.079 pp | -6.6% | No |
| Apr 2020 | $11.4bn | 0.064% | -0.010 pp | -11.9% | Yes |
| Mar 2020 | $12.4bn | 0.000% | -0.074 pp | -2.8% | No |
| Feb 2020 | $13.0bn | 0.000% | -0.071 pp | +8.2% | No |
| Jan 2020 | $14.3bn | 0.071% | +0.030 pp | +16.1% | No |
| Dec 2019 | $13.7bn | 0.067% | +0.026 pp | +20.7% | No |
| Nov 2019 | $13.7bn | 0.069% | +0.029 pp | +14.3% | No |
| Oct 2019 | $14.4bn | 0.075% | +0.037 pp | +28.9% | No |
| Sep 2019 | $15.0bn | 0.080% | +0.045 pp | +39.4% | Yes |
| Aug 2019 | $15.7bn | 0.085% | +0.048 pp | +37.0% | Yes |
| Jul 2019 | $14.3bn | 0.076% | +0.007 pp | +23.9% | Yes |
| Jun 2019 | $13.5bn | 0.073% | -0.003 pp | +10.1% | Yes |
| May 2019 | $13.7bn | 0.080% | +0.006 pp | +15.4% | Yes |
| Apr 2019 | $13.2bn | 0.074% | +0.004 pp | +20.0% | Yes |
| Mar 2019 | $13.0bn | 0.075% | +0.007 pp | +20.9% | Yes |
| Feb 2019 | $12.2bn | 0.071% | +0.007 pp | +17.0% | Yes |
| Jan 2019 | $12.5bn | 0.041% | -0.019 pp | +22.5% | 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.