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
0.079%
12M weight contribution
+0.079 pp
3M weight contribution
+0.002 pp
12M price return
+61.6%
Share of matched S&P 500 members
Monthly observations through Sep 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 |
|---|---|---|---|---|---|
| Sep 2021 | $22.5bn | 0.079% | +0.079 pp | +61.6% | Yes |
| Aug 2021 | $25.0bn | 0.084% | +0.084 pp | +80.8% | Yes |
| Jul 2021 | $23.3bn | 0.080% | +0.080 pp | +73.7% | Yes |
| Jun 2021 | $21.9bn | 0.077% | +0.077 pp | +82.8% | Yes |
| May 2021 | $20.0bn | 0.072% | +0.072 pp | +60.1% | Yes |
| Apr 2021 | $19.6bn | 0.071% | +0.007 pp | +74.3% | Yes |
| Mar 2021 | $17.5bn | 0.034% | +0.034 pp | +43.2% | No |
| Feb 2021 | $16.6bn | 0.033% | +0.033 pp | +29.8% | No |
| Jan 2021 | $14.7bn | 0.035% | -0.035 pp | +6.5% | No |
| 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 |
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.