Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Energy
3 · Sub-industry
Inside Oil & Gas Exploration & Production
Oil & Gas Exploration & Production · weight
0.63%
Industry change · 12M
-0.17 pp
Oil & Gas Exploration & Production · contribution
-0.170 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2024 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| ConocoPhillips → COP | United States | $130.1bn | 0.233% | -0.195 pp | -0.077 pp | -2.9% | No |
| EOG Resources → EOG | United States | $72.9bn | 0.131% | -0.091 pp | -0.038 pp | -0.4% | No |
| Occidental Petroleum → OXY | United States | $53.9bn | 0.097% | -0.072 pp | -0.026 pp | -2.4% | No |
| Devon Energy → DVN | United States | $29.7bn | 0.053% | -0.041 pp | -0.022 pp | -9.0% | No |
| Diamondback Energy → FANG | United States | $36.1bn | 0.065% | -0.039 pp | +0.007 pp | +44.9% | No |
| APA Corporation → APA | United States | $11.6bn | 0.021% | -0.007 pp | -0.006 pp | -20.7% | No |
| EQT Corporation → EQT | United States | $15.2bn | 0.027% | -0.024 pp | -0.006 pp | -16.9% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.