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

Information Technology34.8%+5.79 pp Financials11.4%+0.39 pp Utilities2.9%-0.05 pp Industrials9.8%-0.10 pp Consumer Staples7.0%-0.16 pp Real Estate2.6%-0.19 pp Materials2.5%-0.37 pp Communication Services2.5%-0.40 pp Consumer Discretionary11.2%-0.92 pp Energy2.5%-1.08 pp Health Care12.9%-2.90 pp

2 · Industry

Inside Energy

Oil & Gas Exploration & Production0.77%-0.45 pp Integrated Oil & Gas0.64%-0.29 pp Oil & Gas Equipment & Services0.28%-0.23 pp Oil & Gas Refining & Marketing0.33%-0.19 pp Oil & Gas Storage & Transportation0.50%+0.07 pp

3 · Sub-industry

Inside Oil & Gas Exploration & Production

Oil & Gas Exploration & Production0.77%-0.450 pp

Concentrated

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

View all contributions →

Oil & Gas Exploration & Production · weight

0.77%

Industry change · 12M

-0.45 pp

Oil & Gas Exploration & Production · contribution

-0.450 pp

Company participation

57%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 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	$126.1bn	0.296%	+0.063 pp	-0.187 pp	-5.4%	Yes
EOG Resources → EOG	United States	$69.3bn	0.163%	+0.032 pp	-0.087 pp	+0.7%	Yes
Occidental Petroleum → OXY	United States	$45.4bn	0.107%	+0.010 pp	-0.079 pp	-17.7%	No
Devon Energy → DVN	United States	$24.2bn	0.057%	+0.004 pp	-0.045 pp	-13.1%	No
Diamondback Energy → FANG	United States	$31.5bn	0.074%	+0.009 pp	-0.023 pp	+17.1%	Yes
APA Corporation → APA	United States	$8.7bn	0.021%	-0.000 pp	-0.021 pp	-38.5%	No
EQT Corporation → EQT	United States	$21.8bn	0.051%	+0.024 pp	-0.008 pp	-12.3%	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.