Observatory · observe first
Simon Property Group
SPG · United States · Retail REITs · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.108%
12M weight contribution
-0.012 pp
3M weight contribution
-0.016 pp
12M price return
+2.2%
Share of matched S&P 500 members
Monthly observations through Apr 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 |
|---|---|---|---|---|---|
| Apr 2023 | $32.1bn | 0.108% | -0.012 pp | +2.2% | No |
| Mar 2023 | $31.7bn | 0.108% | -0.017 pp | -9.4% | No |
| Feb 2023 | $34.6bn | 0.122% | -0.014 pp | -5.7% | Yes |
| Jan 2023 | $36.4bn | 0.125% | -0.016 pp | -7.3% | Yes |
| Dec 2022 | $33.3bn | 0.120% | -0.025 pp | -21.9% | Yes |
| Nov 2022 | $33.8bn | 0.115% | -0.031 pp | -17.4% | Yes |
| Oct 2022 | $30.9bn | 0.110% | -0.029 pp | -21.4% | Yes |
| Sep 2022 | $25.4bn | 0.100% | -0.029 pp | -27.0% | No |
| Aug 2022 | $28.9bn | 0.103% | -0.024 pp | -20.3% | No |
| Jul 2022 | $30.8bn | 0.106% | -0.017 pp | -9.8% | No |
| Jun 2022 | $26.9bn | 0.105% | -0.026 pp | -22.7% | No |
| May 2022 | $32.5bn | 0.117% | -0.013 pp | -6.6% | No |
| Apr 2022 | $33.4bn | 0.121% | -0.004 pp | +1.4% | No |
| Mar 2022 | $37.3bn | 0.125% | +0.062 pp | +22.3% | No |
| Feb 2022 | $39.0bn | 0.135% | +0.071 pp | +27.3% | No |
| Jan 2022 | $41.7bn | 0.140% | +0.077 pp | +65.5% | Yes |
| Dec 2021 | $45.3bn | 0.145% | +0.047 pp | +95.7% | Yes |
| Nov 2021 | $43.3bn | 0.146% | +0.047 pp | +94.4% | Yes |
| Oct 2021 | $41.5bn | 0.139% | +0.054 pp | +145.0% | Yes |
| Sep 2021 | $36.8bn | 0.129% | +0.129 pp | +114.9% | Yes |
| Aug 2021 | $38.1bn | 0.127% | +0.127 pp | +109.6% | Yes |
| Jul 2021 | $35.8bn | 0.123% | +0.123 pp | +114.6% | Yes |
| Jun 2021 | $37.0bn | 0.130% | +0.130 pp | +103.7% | Yes |
| May 2021 | $36.4bn | 0.130% | +0.130 pp | +137.7% | 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.