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
0.163%
12M weight contribution
+0.095 pp
3M weight contribution
+0.036 pp
12M price return
+65.6%
Share of matched S&P 500 members
Monthly observations through Mar 2022
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 |
|---|---|---|---|---|---|
| Mar 2022 | $48.3bn | 0.163% | +0.095 pp | +65.6% | Yes |
| Feb 2022 | $44.0bn | 0.153% | +0.082 pp | +47.7% | Yes |
| Jan 2022 | $44.2bn | 0.149% | +0.081 pp | +73.0% | Yes |
| Dec 2021 | $39.4bn | 0.126% | +0.017 pp | +61.0% | No |
| Nov 2021 | $37.5bn | 0.127% | +0.019 pp | +62.9% | No |
| Oct 2021 | $42.1bn | 0.141% | +0.050 pp | +133.9% | Yes |
| Sep 2021 | $39.4bn | 0.138% | +0.138 pp | +120.4% | Yes |
| Aug 2021 | $37.8bn | 0.126% | +0.126 pp | +74.9% | Yes |
| Jul 2021 | $36.0bn | 0.124% | +0.123 pp | +52.0% | Yes |
| Jun 2021 | $39.4bn | 0.139% | +0.139 pp | +70.0% | Yes |
| May 2021 | $40.3bn | 0.144% | +0.144 pp | +85.0% | Yes |
| Apr 2021 | $36.2bn | 0.131% | +0.015 pp | +83.8% | Yes |
| Mar 2021 | $34.8bn | 0.068% | +0.068 pp | +139.9% | No |
| Feb 2021 | $35.6bn | 0.071% | +0.071 pp | +22.0% | No |
| Jan 2021 | $28.1bn | 0.067% | -0.107 pp | -16.2% | Yes |
| Dec 2020 | $26.9bn | 0.109% | -0.083 pp | -27.4% | Yes |
| Nov 2020 | $25.3bn | 0.107% | -0.091 pp | -32.2% | Yes |
| Oct 2020 | $19.2bn | 0.091% | -0.129 pp | -51.5% | Yes |
| Sep 2020 | $19.1bn | 0.000% | -0.212 pp | -49.2% | No |
| Aug 2020 | $23.1bn | 0.000% | -0.176 pp | -24.2% | No |
| Jul 2020 | $24.8bn | 0.000% | -0.199 pp | -29.1% | No |
| Jun 2020 | $24.3bn | 0.000% | -0.199 pp | -29.9% | No |
| May 2020 | $22.9bn | 0.000% | -0.177 pp | -20.0% | No |
| Apr 2020 | $20.8bn | 0.117% | -0.112 pp | -45.2% | 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.