Observatory · observe first
Marathon Petroleum
MPC · United States · Oil & Gas Refining & Marketing · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.197%
12M weight contribution
+0.004 pp
3M weight contribution
-0.017 pp
12M price return
+2.6%
Share of matched S&P 500 members
Monthly observations through Jun 2018
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 |
|---|---|---|---|---|---|
| Jun 2018 | $32.4bn | 0.197% | +0.004 pp | +2.6% | No |
| May 2018 | $36.5bn | 0.221% | +0.029 pp | +15.5% | Yes |
| Apr 2018 | $34.6bn | 0.213% | +0.020 pp | +8.9% | Yes |
| Mar 2018 | $34.8bn | 0.214% | +0.021 pp | +6.3% | Yes |
| Feb 2018 | $30.5bn | 0.183% | -0.010 pp | -6.9% | No |
| Jan 2018 | $33.8bn | 0.193% | +0.000 pp | +0.0% | 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.