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
0.040%
12M weight contribution
-0.023 pp
3M weight contribution
-0.003 pp
12M price return
-14.2%
Share of matched S&P 500 members
Monthly observations through Feb 2025
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 |
|---|---|---|---|---|---|
| Feb 2025 | $17.7bn | 0.040% | -0.023 pp | -14.2% | No |
| Jan 2025 | $16.9bn | 0.037% | -0.025 pp | -15.7% | No |
| Dec 2024 | $17.0bn | 0.039% | -0.027 pp | -19.4% | No |
| Nov 2024 | $19.3bn | 0.043% | -0.017 pp | +5.1% | No |
| Oct 2024 | $19.5bn | 0.046% | -0.009 pp | +24.9% | Yes |
| Sep 2024 | $20.8bn | 0.048% | -0.009 pp | +23.7% | Yes |
| Aug 2024 | $20.9bn | 0.051% | -0.014 pp | +7.4% | Yes |
| Jul 2024 | $20.5bn | 0.037% | -0.011 pp | -2.5% | No |
| Jun 2024 | $20.5bn | 0.038% | -0.007 pp | +7.7% | No |
| May 2024 | $20.8bn | 0.040% | -0.009 pp | +9.6% | No |
| Apr 2024 | $20.3bn | 0.059% | -0.014 pp | -2.5% | No |
| Mar 2024 | $22.6bn | 0.063% | -0.012 pp | +7.2% | Yes |
| Feb 2024 | $21.8bn | 0.063% | -0.029 pp | -13.0% | Yes |
| Jan 2024 | $21.2bn | 0.063% | -0.032 pp | -21.4% | Yes |
| Dec 2023 | $22.0bn | 0.066% | -0.021 pp | -9.1% | Yes |
| Nov 2023 | $19.0bn | 0.059% | -0.027 pp | -26.7% | Yes |
| Oct 2023 | $16.2bn | 0.055% | -0.030 pp | -33.2% | Yes |
| Sep 2023 | $17.3bn | 0.058% | -0.032 pp | -25.5% | Yes |
| Aug 2023 | $20.1bn | 0.064% | -0.025 pp | -21.2% | Yes |
| Jul 2023 | $21.7bn | 0.047% | -0.046 pp | -21.3% | No |
| Jun 2023 | $19.6bn | 0.045% | -0.047 pp | -18.7% | No |
| May 2023 | $19.6bn | 0.048% | -0.049 pp | -29.2% | No |
| Apr 2023 | $21.5bn | 0.073% | -0.035 pp | -29.4% | No |
| Mar 2023 | $21.7bn | 0.074% | -0.034 pp | -35.4% | 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.