Observatory · observe first
Alexandria Real Estate Equities
ARE · United States · Office REITs · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.097%
12M weight contribution
-0.014 pp
3M weight contribution
+0.043 pp
12M price return
+18.3%
Share of matched S&P 500 members
Monthly observations through Apr 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 |
|---|---|---|---|---|---|
| Apr 2021 | $26.7bn | 0.097% | -0.014 pp | +18.3% | Yes |
| Mar 2021 | $22.5bn | 0.044% | +0.044 pp | +23.0% | No |
| Feb 2021 | $21.8bn | 0.044% | +0.044 pp | +8.0% | No |
| Jan 2021 | $22.6bn | 0.054% | -0.039 pp | +5.2% | No |
| Dec 2020 | $24.0bn | 0.097% | +0.006 pp | +13.3% | Yes |
| Nov 2020 | $22.1bn | 0.094% | -0.000 pp | +3.5% | Yes |
| Oct 2020 | $20.4bn | 0.097% | +0.002 pp | -2.0% | Yes |
| Sep 2020 | $20.2bn | 0.000% | -0.093 pp | +6.7% | No |
| Aug 2020 | $21.2bn | 0.000% | -0.092 pp | +15.4% | No |
| Jul 2020 | $22.4bn | 0.000% | -0.088 pp | +24.6% | No |
| Jun 2020 | $20.5bn | 0.000% | -0.086 pp | +18.1% | No |
| May 2020 | $19.4bn | 0.000% | -0.096 pp | +7.9% | No |
| Apr 2020 | $19.8bn | 0.111% | +0.021 pp | +13.4% | Yes |
| Mar 2020 | $16.8bn | 0.000% | -0.092 pp | -1.2% | No |
| Feb 2020 | $18.6bn | 0.000% | -0.089 pp | +14.8% | No |
| Jan 2020 | $18.8bn | 0.093% | +0.046 pp | +27.3% | No |
| Dec 2019 | $18.6bn | 0.091% | +0.047 pp | +44.0% | No |
| Nov 2019 | $18.7bn | 0.094% | +0.050 pp | +34.4% | Yes |
| Oct 2019 | $18.3bn | 0.095% | +0.051 pp | +33.7% | Yes |
| Sep 2019 | $17.5bn | 0.093% | +0.050 pp | +26.1% | Yes |
| Aug 2019 | $17.0bn | 0.092% | +0.049 pp | +20.3% | Yes |
| Jul 2019 | $16.6bn | 0.088% | +0.010 pp | +18.4% | No |
| Jun 2019 | $15.9bn | 0.086% | +0.007 pp | +15.3% | Yes |
| May 2019 | $16.5bn | 0.096% | +0.018 pp | +20.8% | 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.