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›Integrated Oil & Gas›Integrated Oil & Gas

1 · Sector

Weight and 12M allocation change

Information Technology29.0%+4.54 pp Consumer Discretionary12.1%+0.51 pp Industrials9.9%+0.06 pp Materials2.9%-0.07 pp Real Estate2.8%-0.34 pp Communication Services2.9%-0.37 pp Utilities2.9%-0.44 pp Energy3.6%-0.51 pp Consumer Staples7.1%-0.55 pp Financials11.0%-1.14 pp Health Care15.8%-1.70 pp

2 · Industry

Inside Energy

Integrated Oil & Gas0.93%-0.33 pp Oil & Gas Exploration & Production1.22%-0.26 pp Oil & Gas Equipment & Services0.51%+0.13 pp Oil & Gas Refining & Marketing0.51%-0.04 pp Oil & Gas Storage & Transportation0.43%-0.01 pp

3 · Sub-industry

Inside Integrated Oil & Gas

Integrated Oil & Gas0.93%-0.331 pp

Concentrated

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

View all contributions →

Integrated Oil & Gas · weight

0.93%

Industry change · 12M

-0.33 pp

Integrated Oil & Gas · contribution

-0.331 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2023 · 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
Chevron Corporation → CVX	United States	$272.1bn	0.925%	+0.249 pp	-0.331 pp	-16.5%	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.