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
Integrated Oil & Gas · weight
0.68%
Industry change · 12M
-0.43 pp
Integrated Oil & Gas · contribution
-0.430 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Chevron Corporation →
CVX
United States$310.0bn0.676%-0.410 pp-0.430 pp+3.5%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.