Observatory · observe first
Martin Marietta Materials
MLM · United States · Construction Materials · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.000%
12M weight contribution
-0.068 pp
3M weight contribution
-0.084 pp
12M price return
+22.5%
Share of matched S&P 500 members
Monthly observations through Feb 2020
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 2020 | $14.2bn | 0.000% | -0.068 pp | +22.5% | No |
| Jan 2020 | $16.5bn | 0.081% | +0.045 pp | +50.7% | No |
| Dec 2019 | $17.5bn | 0.086% | +0.047 pp | +64.2% | No |
| Nov 2019 | $16.8bn | 0.085% | +0.045 pp | +42.0% | Yes |
| Oct 2019 | $16.4bn | 0.085% | +0.049 pp | +54.4% | Yes |
| Sep 2019 | $17.1bn | 0.091% | +0.054 pp | +52.1% | Yes |
| Aug 2019 | $15.8bn | 0.086% | +0.046 pp | +28.9% | Yes |
| Jul 2019 | $15.5bn | 0.082% | +0.009 pp | +25.4% | Yes |
| Jun 2019 | $14.4bn | 0.078% | -0.008 pp | +4.0% | Yes |
| May 2019 | $13.2bn | 0.077% | -0.008 pp | -4.6% | Yes |
| Apr 2019 | $13.9bn | 0.077% | +0.002 pp | +15.0% | Yes |
| Mar 2019 | $12.6bn | 0.072% | -0.008 pp | -2.0% | Yes |
| Feb 2019 | $11.7bn | 0.068% | -0.009 pp | -7.1% | Yes |
| Jan 2019 | $11.1bn | 0.037% | -0.045 pp | -21.9% | No |
| Dec 2018 | $10.8bn | 0.039% | -0.043 pp | -24.0% | No |
| Nov 2018 | $12.0bn | 0.040% | -0.042 pp | -15.7% | No |
| Oct 2018 | $10.8bn | 0.037% | -0.045 pp | -24.4% | No |
| Sep 2018 | $11.5bn | 0.037% | -0.045 pp | -19.7% | No |
| Aug 2018 | $12.5bn | 0.040% | -0.041 pp | -12.3% | No |
| Jul 2018 | $12.6bn | 0.073% | -0.009 pp | -12.2% | No |
| Jun 2018 | $14.1bn | 0.085% | +0.003 pp | -1.7% | Yes |
| May 2018 | $14.0bn | 0.085% | +0.003 pp | -1.9% | Yes |
| Apr 2018 | $12.2bn | 0.075% | -0.007 pp | -14.5% | No |
| Mar 2018 | $13.0bn | 0.080% | -0.002 pp | -9.0% | 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.