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
0.041%
12M weight contribution
-0.019 pp
3M weight contribution
+0.003 pp
12M price return
+22.5%
Share of matched S&P 500 members
Monthly observations through Jan 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 |
|---|---|---|---|---|---|
| Jan 2019 | $12.5bn | 0.041% | -0.019 pp | +22.5% | Yes |
| Dec 2018 | $11.4bn | 0.041% | -0.019 pp | +12.4% | No |
| Nov 2018 | $12.1bn | 0.040% | -0.020 pp | +18.2% | No |
| Oct 2018 | $11.4bn | 0.039% | -0.021 pp | +10.9% | No |
| Sep 2018 | $11.0bn | 0.035% | -0.025 pp | +6.7% | No |
| Aug 2018 | $11.7bn | 0.038% | -0.022 pp | +12.4% | No |
| Jul 2018 | $11.9bn | 0.069% | +0.009 pp | +14.6% | No |
| Jun 2018 | $12.6bn | 0.076% | +0.016 pp | +21.7% | Yes |
| May 2018 | $12.1bn | 0.074% | +0.014 pp | +16.3% | Yes |
| Apr 2018 | $11.3bn | 0.069% | +0.009 pp | +8.3% | Yes |
| Mar 2018 | $11.0bn | 0.068% | +0.008 pp | +5.6% | Yes |
| Feb 2018 | $10.7bn | 0.064% | +0.004 pp | +1.9% | Yes |
| Jan 2018 | $10.5bn | 0.060% | +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.