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›Materials›Commodity Chemicals›Commodity Chemicals

1 · Sector

Weight and 12M allocation change

Information Technology34.6%+6.31 ppUtilities2.9%+0.04 ppConsumer Staples7.1%+0.00 ppReal Estate2.6%-0.16 ppIndustrials9.7%-0.18 ppFinancials11.0%-0.18 ppMaterials2.6%-0.35 ppCommunication Services2.5%-0.43 ppConsumer Discretionary11.3%-1.04 ppEnergy2.5%-1.29 ppHealth Care13.5%-2.72 pp

2 · Industry

Inside Materials

Industrial Gases0.68%-0.13 ppSpecialty Chemicals0.63%-0.08 ppFertilizers & Agricultural Chemicals0.15%-0.07 ppSteel0.13%-0.06 ppGold0.14%+0.04 ppCommodity Chemicals0.09%-0.03 ppConstruction Materials0.15%-0.02 ppPaper & Plastic Packaging Products & Materials0.38%+0.02 ppCopper0.17%-0.01 ppMetal, Glass & Plastic Containers0.05%-0.00 pp

3 · Sub-industry

Inside Commodity Chemicals

Commodity Chemicals0.09%-0.032 pp
Concentrated

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

View all contributions →
Commodity Chemicals · weight
0.09%
Industry change · 12M
-0.03 pp
Commodity Chemicals · contribution
-0.032 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dow Inc. →
DOW
United States$38.3bn0.089%+0.019 pp-0.032 pp+11.6%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.