Observatory · observe first
Phillips 66
PSX · United States · Oil & Gas Refining & Marketing · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.124%
12M weight contribution
-0.119 pp
3M weight contribution
+0.124 pp
12M price return
-33.9%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| Dec 2020 | $30.5bn | 0.124% | -0.119 pp | -33.9% | Yes |
| Nov 2020 | $26.5bn | 0.112% | -0.144 pp | -44.4% | Yes |
| Oct 2020 | $20.4bn | 0.096% | -0.174 pp | -58.2% | Yes |
| Sep 2020 | $22.6bn | 0.000% | -0.244 pp | -47.1% | No |
| Aug 2020 | $25.5bn | 0.000% | -0.240 pp | -38.0% | No |
| Jul 2020 | $27.1bn | 0.000% | -0.245 pp | -37.1% | No |
| Jun 2020 | $31.4bn | 0.000% | -0.229 pp | -20.0% | No |
| May 2020 | $34.2bn | 0.000% | -0.213 pp | +0.7% | No |
| Apr 2020 | $32.2bn | 0.180% | -0.058 pp | -19.5% | Yes |
| Mar 2020 | $23.6bn | 0.000% | -0.249 pp | -41.5% | No |
| Feb 2020 | $32.9bn | 0.000% | -0.254 pp | -19.4% | No |
| Jan 2020 | $40.6bn | 0.200% | +0.055 pp | -0.8% | No |
| Dec 2019 | $49.5bn | 0.243% | +0.101 pp | +34.0% | No |
| Nov 2019 | $51.0bn | 0.257% | +0.114 pp | +27.1% | Yes |
| Oct 2019 | $51.9bn | 0.271% | +0.110 pp | +17.8% | Yes |
| Sep 2019 | $45.9bn | 0.244% | +0.077 pp | -5.8% | Yes |
| Aug 2019 | $44.2bn | 0.241% | +0.063 pp | -13.7% | Yes |
| Jul 2019 | $46.0bn | 0.245% | -0.089 pp | -14.0% | Yes |
| Jun 2019 | $42.4bn | 0.229% | -0.089 pp | -13.8% | Yes |
| May 2019 | $36.6bn | 0.213% | -0.116 pp | -28.2% | Yes |
| Apr 2019 | $42.8bn | 0.238% | -0.080 pp | -12.7% | Yes |
| Mar 2019 | $43.3bn | 0.249% | -0.046 pp | +2.3% | Yes |
| Feb 2019 | $43.8bn | 0.254% | -0.017 pp | +9.9% | Yes |
| Jan 2019 | $44.0bn | 0.145% | -0.151 pp | -4.0% | 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.