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
0.101%
12M weight contribution
+0.030 pp
3M weight contribution
+0.015 pp
12M price return
+13.9%
Share of matched S&P 500 members
Monthly observations through Dec 2023
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 2023 | $33.9bn | 0.101% | +0.030 pp | +13.9% | Yes |
| Nov 2023 | $27.5bn | 0.086% | +0.013 pp | -15.5% | Yes |
| Oct 2023 | $21.9bn | 0.074% | -0.010 pp | -39.1% | Yes |
| Sep 2023 | $25.7bn | 0.086% | -0.005 pp | -26.5% | Yes |
| Aug 2023 | $27.2bn | 0.087% | -0.009 pp | -32.2% | Yes |
| Jul 2023 | $18.8bn | 0.041% | -0.046 pp | -22.9% | No |
| Jun 2023 | $20.1bn | 0.046% | -0.042 pp | -9.0% | No |
| May 2023 | $19.5bn | 0.048% | -0.038 pp | -16.0% | No |
| Apr 2023 | $20.5bn | 0.069% | -0.023 pp | -17.0% | No |
| Mar 2023 | $22.0bn | 0.075% | -0.018 pp | -17.8% | No |
| Feb 2023 | $22.2bn | 0.078% | -0.009 pp | -9.4% | No |
| Jan 2023 | $21.1bn | 0.072% | -0.017 pp | -17.6% | No |
| Dec 2022 | $19.7bn | 0.071% | -0.026 pp | -32.8% | No |
| Nov 2022 | $21.5bn | 0.073% | -0.017 pp | -17.1% | No |
| Oct 2022 | $23.8bn | 0.084% | -0.004 pp | -7.3% | No |
| Sep 2022 | $23.1bn | 0.091% | +0.012 pp | +6.0% | Yes |
| Aug 2022 | $26.6bn | 0.095% | +0.012 pp | +9.5% | Yes |
| Jul 2022 | $25.4bn | 0.087% | +0.008 pp | +12.1% | No |
| Jun 2022 | $22.8bn | 0.089% | +0.011 pp | +7.0% | No |
| May 2022 | $23.9bn | 0.086% | +0.014 pp | +22.2% | No |
| Apr 2022 | $25.5bn | 0.092% | +0.021 pp | +31.2% | Yes |
| Mar 2022 | $27.6bn | 0.093% | +0.059 pp | +59.3% | Yes |
| Feb 2022 | $25.2bn | 0.088% | +0.054 pp | +53.7% | No |
| Jan 2022 | $26.5bn | 0.089% | +0.054 pp | +78.9% | 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.