Universe›Real Estate›Multi-Family Residential REITs›Multi-Family Residential REITs›Mid-America Apartment Communities
Observatory · observe first
Mid-America Apartment Communities
MAA · United States · Multi-Family Residential REITs · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.026%
12M weight contribution
-0.016 pp
3M weight contribution
+0.005 pp
12M price return
-13.8%
Share of matched S&P 500 members
Monthly observations through May 2026
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 |
|---|---|---|---|---|---|
| May 2026 | $15.0bn | 0.026% | -0.016 pp | -13.8% | Yes |
| Apr 2026 | $15.0bn | 0.020% | -0.024 pp | -15.4% | No |
| Mar 2026 | $14.3bn | 0.021% | -0.026 pp | -24.0% | No |
| Feb 2026 | $15.6bn | 0.021% | -0.022 pp | -16.9% | No |
| Jan 2026 | $15.7bn | 0.030% | -0.010 pp | -8.2% | No |
| Dec 2025 | $16.3bn | 0.032% | -0.009 pp | -6.4% | No |
| Nov 2025 | $15.9bn | 0.031% | -0.011 pp | -13.7% | No |
| Oct 2025 | $15.0bn | 0.029% | -0.012 pp | -11.7% | No |
| Sep 2025 | $16.4bn | 0.033% | -0.010 pp | -8.5% | No |
| Aug 2025 | $17.1bn | 0.035% | -0.010 pp | -6.6% | No |
| Jul 2025 | $16.7bn | 0.035% | +0.006 pp | +6.0% | No |
| Jun 2025 | $17.3bn | 0.037% | +0.006 pp | +8.0% | No |
| May 2025 | $18.3bn | 0.042% | +0.012 pp | +21.9% | No |
| Apr 2025 | $18.7bn | 0.045% | +0.001 pp | +27.8% | Yes |
| Mar 2025 | $19.6bn | 0.047% | +0.004 pp | +32.7% | Yes |
| Feb 2025 | $19.7bn | 0.044% | +0.002 pp | +39.4% | Yes |
| Jan 2025 | $17.8bn | 0.040% | -0.004 pp | +25.8% | No |
| Dec 2024 | $18.1bn | 0.041% | -0.006 pp | +19.9% | Yes |
| Nov 2024 | $19.2bn | 0.042% | -0.003 pp | +37.6% | Yes |
| Oct 2024 | $17.7bn | 0.042% | -0.005 pp | +33.6% | Yes |
| Sep 2024 | $18.6bn | 0.043% | -0.007 pp | +29.0% | Yes |
| Aug 2024 | $19.0bn | 0.046% | -0.008 pp | +16.8% | Yes |
| Jul 2024 | $16.3bn | 0.029% | -0.009 pp | -2.5% | No |
| Jun 2024 | $16.7bn | 0.031% | -0.010 pp | -2.1% | 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.