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
0.82%
Industry change · 12M
-0.26 pp
Oil & Gas Exploration & Production · contribution
-0.256 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 | $124.7bn | 0.275% | -0.044 pp | -0.153 pp | -3.6% | No |
| EOG Resources → EOG | United States | $75.0bn | 0.165% | -0.012 pp | -0.058 pp | +12.9% | Yes |
| Occidental Petroleum → OXY | United States | $47.5bn | 0.105% | -0.020 pp | -0.058 pp | -13.2% | No |
| Devon Energy → DVN | United States | $24.9bn | 0.055% | -0.013 pp | -0.035 pp | -11.7% | No |
| Diamondback Energy → FANG | United States | $51.9bn | 0.114% | +0.030 pp | +0.028 pp | +20.1% | Yes |
| Texas Pacific Land Corporation → TPL | United States | $12.3bn | 0.027% | +0.027 pp | +0.027 pp | +192.7% | Yes |
| APA Corporation → APA | United States | $8.4bn | 0.018% | -0.007 pp | -0.016 pp | -34.9% | No |
| EQT Corporation → EQT | United States | $27.1bn | 0.060% | +0.024 pp | +0.009 pp | +15.8% | Yes |
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.