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

Universe›Energy›Oil & Gas Exploration & Production›Oil & Gas Exploration & Production

1 · Sector

Weight and 12M allocation change

Consumer Discretionary11.0%+3.01 pp Energy3.9%+1.57 pp Health Care17.5%+1.30 pp Consumer Staples7.7%+0.79 pp Utilities3.4%+0.46 pp Industrials10.1%+0.13 pp Real Estate3.2%-0.06 pp Materials3.1%-0.11 pp Communication Services3.2%-0.50 pp Financials12.4%-0.81 pp Information Technology24.5%-5.78 pp

2 · Industry

Inside Energy

Oil & Gas Exploration & Production1.36%+0.59 pp Integrated Oil & Gas1.20%+0.47 pp Oil & Gas Refining & Marketing0.54%+0.22 pp Oil & Gas Equipment & Services0.36%+0.16 pp Oil & Gas Storage & Transportation0.45%+0.13 pp

3 · Sub-industry

Inside Oil & Gas Exploration & Production

Oil & Gas Exploration & Production1.36%+0.593 pp

Concentrated

Most of this industry's gains came from a few companies.

View all contributions →

Oil & Gas Exploration & Production · weight

1.36%

Industry change · 12M

+0.59 pp

Oil & Gas Exploration & Production · contribution

+0.593 pp

Company participation

71%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2022 · 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	$153.9bn	0.522%	+0.024 pp	+0.210 pp	+84.3%	Yes
Occidental Petroleum → OXY	United States	$63.2bn	0.214%	-0.022 pp	+0.121 pp	+135.9%	No
EOG Resources → EOG	United States	$83.4bn	0.283%	+0.029 pp	+0.111 pp	+77.5%	Yes
Devon Energy → DVN	United States	$44.8bn	0.152%	-0.013 pp	+0.056 pp	+75.6%	No
EQT Corporation → EQT	United States	$15.6bn	0.053%	+0.053 pp	+0.053 pp	+121.8%	Yes
Diamondback Energy → FANG	United States	$26.1bn	0.088%	+0.006 pp	+0.023 pp	+48.0%	Yes
APA Corporation → APA	United States	$15.1bn	0.051%	+0.005 pp	+0.019 pp	+84.8%	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.